mirror of https://gitee.com/openkylin/linux.git
23970 Commits
Author | SHA1 | Message | Date |
---|---|---|---|
Alexey Kardashevskiy | ed8e5a2428 |
KVM doc: Fix KVM_SMI chapter number
The KVM_SMI capability is following the KVM_S390_SET_IRQ_STATE capability which is "4.95", this changes the number of the KVM_SMI chapter to 4.96. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> |
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Linus Torvalds | e2464688b5 |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle: "This is the main pull request for MIPS for 4.5 plus some 4.4 fixes. The executive summary: - ATH79 platform improvments, use DT bindings for the ATH79 USB PHY. - Avoid useless rebuilds for zboot. - jz4780: Add NEMC, BCH and NAND device tree nodes - Initial support for the MicroChip's DT platform. As all the device drivers are missing this is still of limited use. - Some Loongson3 cleanups. - The unavoidable whitespace polishing. - Reduce clock skew when synchronizing the CPU cycle counters on CPU startup. - Add MIPS R6 fixes. - Lots of cleanups across arch/mips as fallout from KVM. - Lots of minor fixes and changes for IEEE 754-2008 support to the FPU emulator / fp-assist software. - Minor Ralink, BCM47xx and bcm963xx platform support improvments. - Support SMP on BCM63168" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (84 commits) MIPS: zboot: Add support for serial debug using the PROM MIPS: zboot: Avoid useless rebuilds MIPS: BMIPS: Enable ARCH_WANT_OPTIONAL_GPIOLIB MIPS: bcm63xx: nvram: Remove unused bcm63xx_nvram_get_psi_size() function MIPS: bcm963xx: Update bcm_tag field image_sequence MIPS: bcm963xx: Move extended flash address to bcm_tag header file MIPS: bcm963xx: Move Broadcom BCM963xx image tag data structure MIPS: bcm63xx: nvram: Use nvram structure definition from header file MIPS: bcm963xx: Add Broadcom BCM963xx board nvram data structure MAINTAINERS: Add KVM for MIPS entry MIPS: KVM: Add missing newline to kvm_err() MIPS: Move KVM specific opcodes into asm/inst.h MIPS: KVM: Use cacheops.h definitions MIPS: Break down cacheops.h definitions MIPS: Use EXCCODE_ constants with set_except_vector() MIPS: Update trap codes MIPS: Move Cause.ExcCode trap codes to mipsregs.h MIPS: KVM: Make kvm_mips_{init,exit}() static MIPS: KVM: Refactor added offsetof()s MIPS: KVM: Convert EXPORT_SYMBOL to _GPL ... |
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Linus Torvalds | 81f05fee8c |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal management updates from Zhang Rui: "The top merge commit was re-generated yesterday because two topic branches were dropped from this pull request in the last minute due to some unaddressed comments. All the other material has been in linux-next for quite a while. Specifics: - Enhance thermal core to handle unexpected device cooling states after fresh boot and system resume. From Zhang Rui and Chen Yu. - Several fixes and cleanups on Rockchip and RCAR thermal drivers. From Caesar Wang and Kuninori Morimoto. - Add Broxton support for Intel processor thermal reporting device driver. From Amy Wiles" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: trip_point_temp_store() calls thermal_zone_device_update() thermal: rcar: rcar_thermal_get_temp() return error if strange temp thermal: rcar: check irq possibility in rcar_thermal_irq_xxx() thermal: rcar: check every rcar_thermal_update_temp() return value thermal: rcar: move rcar_thermal_dt_ids to upside thermal: rockchip: Support the RK3399 SoCs in thermal driver thermal: rockchip: Support the RK3228 SoCs in thermal driver dt-bindings: rockchip-thermal: Support the RK3228/RK3399 SoCs compatible thermal: rockchip: fix a trivial typo Thermal: Enable Broxton SoC thermal reporting device thermal: constify pch_dev_ops structure Thermal: do thermal zone update after a cooling device registered Thermal: handle thermal zone device properly during system sleep Thermal: initialize thermal zone device correctly |
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Linus Torvalds | 048ccca8c1 |
Initial roundup of 4.5 merge window patches
- Remove usage of ib_query_device and instead store attributes in ib_device struct - Move iopoll out of block and into lib, rename to irqpoll, and use in several places in the rdma stack as our new completion queue polling library mechanism. Update the other block drivers that already used iopoll to use the new mechanism too. - Replace the per-entry GID table locks with a single GID table lock - IPoIB multicast cleanup - Cleanups to the IB MR facility - Add support for 64bit extended IB counters - Fix for netlink oops while parsing RDMA nl messages - RoCEv2 support for the core IB code - mlx4 RoCEv2 support - mlx5 RoCEv2 support - Cross Channel support for mlx5 - Timestamp support for mlx5 - Atomic support for mlx5 - Raw QP support for mlx5 - MAINTAINERS update for mlx4/mlx5 - Misc ocrdma, qib, nes, usNIC, cxgb3, cxgb4, mlx4, mlx5 updates - Add support for remote invalidate to the iSER driver (pushed through the RDMA tree due to dependencies, acknowledged by nab) - Update to NFSoRDMA (pushed through the RDMA tree due to dependencies, acknowledged by Bruce) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWoSygAAoJELgmozMOVy/dDjsP/2vbTda2MvQfkfkGEZBQdJSg 095RN0gQgCJdg78lAl8yuaK8r4VN/7uefpDtFdudH1I/Pei7X0wxN9R1UzFNG4KR AD53lz92IVPs15328SbPR2kvNWISR9aBFQo3rlElq3Grqlp0EMn2Ou1vtu87rekF aMllxr8Nl0uZhP+eWusOsYpJUUtwirLgRnrAyfqo2UxZh/TMIroT0TCx1KXjVcAg dhDARiZAdu3OgSc6OsWqmH+DELEq6dFVA5F+DDBGAb8bFZqlJc7cuMHWInwNsNXT so4bnEQ835alTbsdYtqs5DUNS8heJTAJP4Uz0ehkTh/uNCcvnKeUTw1c2P/lXI1k 7s33gMM+0FXj0swMBw0kKwAF2d9Hhus9UAN7NwjBuOyHcjGRd5q7SAnfWkvKx000 s9jVW19slb2I38gB58nhjOh8s+vXUArgxnV1+kTia1+bJSR5swvVoWRicRXdF0vh TvLX/BjbSIU73g1TnnLNYoBTV3ybFKQ6bVdQW7fzSTDs54dsI1vvdHXi3bYZCpnL HVwQTZRfEzkvb0AdKbcvf8p/TlaAHem3ODqtO1eHvO4if1QJBSn+SptTEeJVYYdK n4B3l/dMoBH4JXJUmEHB9jwAvYOpv/YLAFIvdL7NFwbqGNsC3nfXFcmkVORB1W3B KEMcM2we4bz+uyKMjEAD =5oO7 -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma updates from Doug Ledford: "Initial roundup of 4.5 merge window patches - Remove usage of ib_query_device and instead store attributes in ib_device struct - Move iopoll out of block and into lib, rename to irqpoll, and use in several places in the rdma stack as our new completion queue polling library mechanism. Update the other block drivers that already used iopoll to use the new mechanism too. - Replace the per-entry GID table locks with a single GID table lock - IPoIB multicast cleanup - Cleanups to the IB MR facility - Add support for 64bit extended IB counters - Fix for netlink oops while parsing RDMA nl messages - RoCEv2 support for the core IB code - mlx4 RoCEv2 support - mlx5 RoCEv2 support - Cross Channel support for mlx5 - Timestamp support for mlx5 - Atomic support for mlx5 - Raw QP support for mlx5 - MAINTAINERS update for mlx4/mlx5 - Misc ocrdma, qib, nes, usNIC, cxgb3, cxgb4, mlx4, mlx5 updates - Add support for remote invalidate to the iSER driver (pushed through the RDMA tree due to dependencies, acknowledged by nab) - Update to NFSoRDMA (pushed through the RDMA tree due to dependencies, acknowledged by Bruce)" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (169 commits) IB/mlx5: Unify CQ create flags check IB/mlx5: Expose Raw Packet QP to user space consumers {IB, net}/mlx5: Move the modify QP operation table to mlx5_ib IB/mlx5: Support setting Ethernet priority for Raw Packet QPs IB/mlx5: Add Raw Packet QP query functionality IB/mlx5: Add create and destroy functionality for Raw Packet QP IB/mlx5: Refactor mlx5_ib_qp to accommodate other QP types IB/mlx5: Allocate a Transport Domain for each ucontext net/mlx5_core: Warn on unsupported events of QP/RQ/SQ net/mlx5_core: Add RQ and SQ event handling net/mlx5_core: Export transport objects IB/mlx5: Expose CQE version to user-space IB/mlx5: Add CQE version 1 support to user QPs and SRQs IB/mlx5: Fix data validation in mlx5_ib_alloc_ucontext IB/sa: Fix netlink local service GFP crash IB/srpt: Remove redundant wc array IB/qib: Improve ipoib UD performance IB/mlx4: Advertise RoCE v2 support IB/mlx4: Create and use another QP1 for RoCEv2 IB/mlx4: Enable send of RoCE QP1 packets with IP/UDP headers ... |
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Joshua Henderson | 9b9c2cd443 |
dt/bindings: Add bindings for PIC32/MZDA platforms
This adds support for the Microchip PIC32 platform along with the specific variant PIC32MZDA on a PIC32MZDA Starter Kit. Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/12096/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> |
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Cristian Birsan | edf2194dc9 |
dt/bindings: Add bindings for PIC32 interrupt controller
Document the devicetree bindings for the interrupt controller on Microchip PIC32 class devices. Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com> Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/12093/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> |
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Linus Torvalds | 5430dfe90d |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull more input updates from Dmitry Torokhov: "The second round of updates for the input subsystem, mainly changes to xpad driver to better hanlde Xbox One controllers" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: gpio-keys - allow disabling individual buttons in DT Input: gpio-keys - allow setting input device name in DT Input: xpad - correct xbox one pad device name Input: atmel_mxt_ts - improve touchscreen size/orientation handling Input: xpad - use LED API when identifying wireless controllers Input: xpad - workaround dead irq_out after suspend/ resume Input: xpad - update Xbox One Force Feedback Support Input: xpad - correctly handle concurrent LED and FF requests Input: xpad - handle "present" and "gone" correctly Input: xpad - remove spurious events of wireless xpad 360 controller |
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Linus Torvalds | eadee0ce6f |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull more vfs updates from Al Viro: "Embarrassing braino fix + pipe page accounting + fixing an eyesore in find_filesystem() (checking that s1 is equal to prefix of s2 of given length can be done in many ways, but "compare strlen(s1) with length and then do strncmp()" is not a good one...)" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: [regression] fix braino in fs/dlm/user.c pipe: limit the per-user amount of pages allocated in pipes find_filesystem(): simplify comparison |
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Dmitry Torokhov | b26a95d435 |
Merge branch 'next' into for-linus
Prepare second round of input updates for 4.5 merge window. |
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Linus Torvalds | eae21770b4 |
Merge branch 'akpm' (patches from Andrew)
Merge third patch-bomb from Andrew Morton: "I'm pretty much done for -rc1 now: - the rest of MM, basically - lib/ updates - checkpatch, epoll, hfs, fatfs, ptrace, coredump, exit - cpu_mask simplifications - kexec, rapidio, MAINTAINERS etc, etc. - more dma-mapping cleanups/simplifications from hch" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (109 commits) MAINTAINERS: add/fix git URLs for various subsystems mm: memcontrol: add "sock" to cgroup2 memory.stat mm: memcontrol: basic memory statistics in cgroup2 memory controller mm: memcontrol: do not uncharge old page in page cache replacement Documentation: cgroup: add memory.swap.{current,max} description mm: free swap cache aggressively if memcg swap is full mm: vmscan: do not scan anon pages if memcg swap limit is hit swap.h: move memcg related stuff to the end of the file mm: memcontrol: replace mem_cgroup_lruvec_online with mem_cgroup_online mm: vmscan: pass memcg to get_scan_count() mm: memcontrol: charge swap to cgroup2 mm: memcontrol: clean up alloc, online, offline, free functions mm: memcontrol: flatten struct cg_proto mm: memcontrol: rein in the CONFIG space madness net: drop tcp_memcontrol.c mm: memcontrol: introduce CONFIG_MEMCG_LEGACY_KMEM mm: memcontrol: allow to disable kmem accounting for cgroup2 mm: memcontrol: account "kmem" consumers in cgroup2 memory controller mm: memcontrol: move kmem accounting code to CONFIG_MEMCG mm: memcontrol: separate kmem code from legacy tcp accounting code ... |
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Jisheng Zhang | e308cb835c |
net: mvneta: update clocks property and document additional clock-names
Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
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yankejian | 48189d6aaf |
net: hns: enet specifies a reference to dsaf
This patch replace the assoication between dsaf and enet from string matching to object reference. It requires the DTS to be updated within BIOS. Thanks god it can be done for all released boards. Signed-off-by: Kejian Yan <yankejian@huawei.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds | d43421565b |
PCI changes for the v4.5 merge window:
Enumeration Simplify config space size computation (Bjorn Helgaas) Avoid iterating through ROM outside the resource window (Edward O'Callaghan) Support PCIe devices with short cfg_size (Jason S. McMullan) Add Netronome vendor and device IDs (Jason S. McMullan) Limit config space size for Netronome NFP6000 family (Jason S. McMullan) Add Netronome NFP4000 PF device ID (Simon Horman) Limit config space size for Netronome NFP4000 (Simon Horman) Print warnings for all invalid expansion ROM headers (Vladis Dronov) Resource management Fix minimum allocation address overwrite (Christoph Biedl) PCI device hotplug acpiphp_ibm: Fix null dereferences on null ibm_slot (Colin Ian King) pciehp: Always protect pciehp_disable_slot() with hotplug mutex (Guenter Roeck) shpchp: Constify hpc_ops structure (Julia Lawall) ibmphp: Remove unneeded NULL test (Julia Lawall) Power management Make ASPM sysfs link_state_store() consistent with link_state_show() (Andy Lutomirski) Virtualization Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 (Tim Sander) MSI Remove empty pci_msi_init_pci_dev() (Bjorn Helgaas) Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD (Grygorii Strashko) Initialize MSI capability for all architectures (Guilherme G. Piccoli) Relax msi_domain_alloc() to support parentless MSI irqdomains (Liu Jiang) ARM Versatile host bridge driver Remove unused pci_sys_data structures (Lorenzo Pieralisi) Broadcom iProc host bridge driver Hide CONFIG_PCIE_IPROC (Arnd Bergmann) Do not use 0x in front of %pap (Dmitry V. Krivenok) Update iProc PCIe device tree binding (Ray Jui) Add PAXC interface support (Ray Jui) Add iProc PCIe MSI device tree binding (Ray Jui) Add iProc PCIe MSI support (Ray Jui) Freescale i.MX6 host bridge driver Use gpio_set_value_cansleep() (Fabio Estevam) Add support for active-low reset GPIO (Petr Štetiar) HiSilicon host bridge driver Add support for HiSilicon Hip06 PCIe host controllers (Gabriele Paoloni) Intel VMD host bridge driver Export irq_domain_set_info() for module use (Keith Busch) x86/PCI: Allow DMA ops specific to a PCI domain (Keith Busch) Use 32 bit PCI domain numbers (Keith Busch) Add driver for Intel Volume Management Device (VMD) (Keith Busch) Qualcomm host bridge driver Document PCIe devicetree bindings (Stanimir Varbanov) Add Qualcomm PCIe controller driver (Stanimir Varbanov) dts: apq8064: add PCIe devicetree node (Stanimir Varbanov) dts: ifc6410: enable PCIe DT node for this board (Stanimir Varbanov) Renesas R-Car host bridge driver Add support for R-Car H3 to pcie-rcar (Harunobu Kurokawa) Allow DT to override default window settings (Phil Edworthy) Convert to DT resource parsing API (Phil Edworthy) Revert "PCI: rcar: Build pcie-rcar.c only on ARM" (Phil Edworthy) Remove unused pci_sys_data struct from pcie-rcar (Phil Edworthy) Add runtime PM support to pcie-rcar (Phil Edworthy) Add Gen2 PHY setup to pcie-rcar (Phil Edworthy) Add gen2 fallback compatibility string for pci-rcar-gen2 (Simon Horman) Add gen2 fallback compatibility string for pcie-rcar (Simon Horman) Synopsys DesignWare host bridge driver Simplify control flow (Bjorn Helgaas) Make config accessor override checking symmetric (Bjorn Helgaas) Ensure ATU is enabled before IO/conf space accesses (Stanimir Varbanov) Miscellaneous Add of_pci_get_host_bridge_resources() stub (Arnd Bergmann) Check for PCI_HEADER_TYPE_BRIDGE equality, not bitmask (Bjorn Helgaas) Fix all whitespace issues (Bogicevic Sasa) x86/PCI: Simplify pci_bios_{read,write} (Geliang Tang) Use to_pci_dev() instead of open-coding it (Geliang Tang) Use kobj_to_dev() instead of open-coding it (Geliang Tang) Use list_for_each_entry() to simplify code (Geliang Tang) Fix typos in <linux/msi.h> (Thomas Petazzoni) x86/PCI: Clarify AMD Fam10h config access restrictions comment (Tomasz Nowicki) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWoQIuAAoJEFmIoMA60/r8ckYP/0ZrkANeN1SB5cQVi2k7aceq kQb1Hk6ifxohJvgpJ/iwmVCHoApyeBfUBfrC+fUpIC2f7ncPsE5HNyjqpAWzFzj2 sYWwY029yjBQ9g4mPhkvjBXfha+lNtLthWc+Xxcat5pdcyG63Dg4SfJKWm2ZYnbN 0GJzyRZXIwAMnNf0KIr61Aqru0nXeHvi5wblyJ08UZ7AcNzCtB0wKLmE3S6SeZVF f2fry35zcGu+TFvQ1hAYemfl3XyDBJ87nPiKzJAwYSaKcWPFWt+72PBDPO6X9squ 6prm4nmAgeG2Oo4Zu0fbkDlB2bEsWUc14/xT0i5Wfs35vcwzF+S1zirJAtVqoNir NgC7fSbEHbsS7FZOz0rBOBIvIkbb6NdfLFuZqUFv0X1M5bRFywjo8lZRfAYoGJzK Mmus0uKbklx5m6RT5adf9+Plev1YJT6XZW9XrDpGnxrwRyPjHmyvuTWsYkumxY7Q CE5Wr3p7q2I2+MtrQVv2D9Nzsb+4zQ6BgHrd2vwR/IxTsfdXLU7+B691wkUDX8No UKFxBd0FiVCn+srG96u7lWQvdoUqoNCogTZSVzGR5gFBv3zAN9gi8HS7NbV558Mg Io3Xw+6dcbG33uvWdU6jHEDLMQsohZcp05Q5esCgRQNV4cGJbPxBDtOZEO/ezvW4 FAI7lfgYTFiQK3NzE3Ng =z9mQ -----END PGP SIGNATURE----- Merge tag 'pci-v4.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "PCI changes for the v4.5 merge window: Enumeration: - Simplify config space size computation (Bjorn Helgaas) - Avoid iterating through ROM outside the resource window (Edward O'Callaghan) - Support PCIe devices with short cfg_size (Jason S. McMullan) - Add Netronome vendor and device IDs (Jason S. McMullan) - Limit config space size for Netronome NFP6000 family (Jason S. McMullan) - Add Netronome NFP4000 PF device ID (Simon Horman) - Limit config space size for Netronome NFP4000 (Simon Horman) - Print warnings for all invalid expansion ROM headers (Vladis Dronov) Resource management: - Fix minimum allocation address overwrite (Christoph Biedl) PCI device hotplug: - acpiphp_ibm: Fix null dereferences on null ibm_slot (Colin Ian King) - pciehp: Always protect pciehp_disable_slot() with hotplug mutex (Guenter Roeck) - shpchp: Constify hpc_ops structure (Julia Lawall) - ibmphp: Remove unneeded NULL test (Julia Lawall) Power management: - Make ASPM sysfs link_state_store() consistent with link_state_show() (Andy Lutomirski) Virtualization - Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 (Tim Sander) MSI: - Remove empty pci_msi_init_pci_dev() (Bjorn Helgaas) - Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD (Grygorii Strashko) - Initialize MSI capability for all architectures (Guilherme G. Piccoli) - Relax msi_domain_alloc() to support parentless MSI irqdomains (Liu Jiang) ARM Versatile host bridge driver: - Remove unused pci_sys_data structures (Lorenzo Pieralisi) Broadcom iProc host bridge driver: - Hide CONFIG_PCIE_IPROC (Arnd Bergmann) - Do not use 0x in front of %pap (Dmitry V. Krivenok) - Update iProc PCIe device tree binding (Ray Jui) - Add PAXC interface support (Ray Jui) - Add iProc PCIe MSI device tree binding (Ray Jui) - Add iProc PCIe MSI support (Ray Jui) Freescale i.MX6 host bridge driver: - Use gpio_set_value_cansleep() (Fabio Estevam) - Add support for active-low reset GPIO (Petr Štetiar) HiSilicon host bridge driver: - Add support for HiSilicon Hip06 PCIe host controllers (Gabriele Paoloni) Intel VMD host bridge driver: - Export irq_domain_set_info() for module use (Keith Busch) - x86/PCI: Allow DMA ops specific to a PCI domain (Keith Busch) - Use 32 bit PCI domain numbers (Keith Busch) - Add driver for Intel Volume Management Device (VMD) (Keith Busch) Qualcomm host bridge driver: - Document PCIe devicetree bindings (Stanimir Varbanov) - Add Qualcomm PCIe controller driver (Stanimir Varbanov) - dts: apq8064: add PCIe devicetree node (Stanimir Varbanov) - dts: ifc6410: enable PCIe DT node for this board (Stanimir Varbanov) Renesas R-Car host bridge driver: - Add support for R-Car H3 to pcie-rcar (Harunobu Kurokawa) - Allow DT to override default window settings (Phil Edworthy) - Convert to DT resource parsing API (Phil Edworthy) - Revert "PCI: rcar: Build pcie-rcar.c only on ARM" (Phil Edworthy) - Remove unused pci_sys_data struct from pcie-rcar (Phil Edworthy) - Add runtime PM support to pcie-rcar (Phil Edworthy) - Add Gen2 PHY setup to pcie-rcar (Phil Edworthy) - Add gen2 fallback compatibility string for pci-rcar-gen2 (Simon Horman) - Add gen2 fallback compatibility string for pcie-rcar (Simon Horman) Synopsys DesignWare host bridge driver: - Simplify control flow (Bjorn Helgaas) - Make config accessor override checking symmetric (Bjorn Helgaas) - Ensure ATU is enabled before IO/conf space accesses (Stanimir Varbanov) Miscellaneous: - Add of_pci_get_host_bridge_resources() stub (Arnd Bergmann) - Check for PCI_HEADER_TYPE_BRIDGE equality, not bitmask (Bjorn Helgaas) - Fix all whitespace issues (Bogicevic Sasa) - x86/PCI: Simplify pci_bios_{read,write} (Geliang Tang) - Use to_pci_dev() instead of open-coding it (Geliang Tang) - Use kobj_to_dev() instead of open-coding it (Geliang Tang) - Use list_for_each_entry() to simplify code (Geliang Tang) - Fix typos in <linux/msi.h> (Thomas Petazzoni) - x86/PCI: Clarify AMD Fam10h config access restrictions comment (Tomasz Nowicki)" * tag 'pci-v4.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (58 commits) PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 PCI: Limit config space size for Netronome NFP4000 PCI: Add Netronome NFP4000 PF device ID x86/PCI: Add driver for Intel Volume Management Device (VMD) PCI/AER: Use 32 bit PCI domain numbers x86/PCI: Allow DMA ops specific to a PCI domain irqdomain: Export irq_domain_set_info() for module use PCI: host: Add of_pci_get_host_bridge_resources() stub genirq/MSI: Relax msi_domain_alloc() to support parentless MSI irqdomains PCI: rcar: Add Gen2 PHY setup to pcie-rcar PCI: rcar: Add runtime PM support to pcie-rcar PCI: designware: Make config accessor override checking symmetric PCI: ibmphp: Remove unneeded NULL test ARM: dts: ifc6410: enable PCIe DT node for this board ARM: dts: apq8064: add PCIe devicetree node PCI: hotplug: Use list_for_each_entry() to simplify code PCI: rcar: Remove unused pci_sys_data struct from pcie-rcar PCI: hisi: Add support for HiSilicon Hip06 PCIe host controllers PCI: Avoid iterating through memory outside the resource window PCI: acpiphp_ibm: Fix null dereferences on null ibm_slot ... |
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Linus Torvalds | 859e762544 |
pwm: Changes for v4.5-rc1
This set of changes contains a new driver for OMAP (using the dual-mode timers) as well as an assortment of fixes all across the board. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJWoOb9AAoJEN0jrNd/PrOh6e8P/2fIW49qBk1bSyzWZ8nI9ifx rUz1hDpFaOwvOOp+JZ/PCF8l11hr99CpsfZm8tWp3J2lLsahDv362Bp235lOrZk2 aQ4MaKUAvfzcqmCkeoXFj1SJLgUacerpdWBklTQJpyqoT6bYoyY89fXtaVELI4jF V65aSBKF2jh2BlEvmKiMa666xd2jAux59kLRhajJB4MUr2NY5aTmPa9oHZVGa1Qi QXEjLp5elGnnIpzN4f7ZuIkgCOceB35HVJoRgGq068YZO2PZDNXn4GSXval85hRZ eBHX0btkQ8itQ9IJz1gPtgOxnQuZO5k70bfNSMsG4CDJfNjwMAibFs7UfThnnPZK aS7N5SMXt6Yt5H6OSGDR66emeyciYy/+8/0aToscuu1NiTxAUkGN//kEv4IPABn8 DMWm78PvaxVlZzXLKUkWYPgT7kjvnFQRzopQjmMtY15FUU28cpd+CZqlMlGJ4tCh EIA6g6v16BnYyfNI8ZcffoTsfJ7B7uKUnEMiD/gGJ5OrYl8GRT/dvpsX51/hkiQS o/vD2aokpEcnY/1mHSQAWdEuwcV9UVi3pplfhRLk1OkJylBc19JUbqbRY9Mx5p5S yhgGMZ5tf0jraevr1qy5h0pZXZkQlbykZT2ljDW+BhbpgHyHInF0Rkib+FzUWcb1 LBsqAkqpBcGKhx4vUKvy =YH/K -----END PGP SIGNATURE----- Merge tag 'pwm/for-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set of changes contains a new driver for OMAP (using the dual-mode timers) as well as an assortment of fixes all across the board" * tag 'pwm/for-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: Mark all devices as "might sleep" pwm: omap-dmtimer: Potential NULL dereference on error pwm: add HAS_IOMEM dependency to PWM_FSL_FTM pwm: Add PWM driver for OMAP using dual-mode timers pwm: rcar: Improve accuracy of frequency division setting pwm: lpc32xx: return ERANGE, if requested period is not supported pwm: lpc32xx: fix and simplify duty cycle and period calculations pwm: lpc32xx: make device usable with common clock framework pwm: lpc32xx: correct number of PWM channels from 2 to 1 dt: lpc32xx: pwm: update documentation of LPC32xx PWM device dt: lpc32xx: pwm: correct LPC32xx PWM device node example pwm: fsl-ftm: Fix clock enable/disable when using PM pwm: lpss: Rework the sequence of programming PWM_SW_UPDATE pwm: lpss: Select core part automatically pwm: lpss: Update PWM setting for Broxton pwm: bcm2835: Fix email address specification pwm: bcm2835: Prevent division by zero pwm: bcm2835: Calculate scaler in ->config() pwm: lpss: Remove ->free() callback |
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Linus Torvalds | 278e5acae1 |
Add KGDB support.
zImage fix. various cleanup -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCAAGBQJWoGJGAAoJEEdC8EELKDmcaQYP/32M9SkO6BQP/FeegmBjUnbW JLNA4g7eatmVc31LuC7TvnijJ3MHzcCGh9fe0VxnIY5x1Qr5aewapemMK1z7zoCD 2nXi36jRWkxxGr7OnThr3h26N4TzBmb0a/0N0nhRNTS5GkpDIeakX1M7bsQ/9WDj Ex4uaH8U+NiwbsDeBXVCzb2aOUY0zF7Siw4iu7gJKNBZN2epuWaPvnMfxVKhM4L3 05GIo7me1bYukAtmHUGJ0MoiSzIRq5zilOgriiNA3wMbsBmbHsiQA8MJ7d5JPEK+ ZgvK3AuAj4q7CdUY4BvQmTj2ACUD6e8iyBvKs+2U1hrrsnIjJThtXr2kpXMxNrJw imQldzsc/nIuqriUH6z5y3Z7yxnZTQlGWW9G/7G90nSrQH56q0e+/JMwO3pkYZGC ZfvBUdgLLLnvLx6JUoJifLZBErqkbdBsOar8X8NHVyv23lx8Bfqk99BWGsXUfhYJ HopI9ggvsiasGFh/VyYr9HqP8IwJVMoHmf/iHtZO/eYslyWmmdYiRP9DY+Ldx9CF UnLfin0Nipuh5kV1j6uSfbghjnt0Bp7J6XiKSmdtI3DQ16PWi5w0lD88A+dBneql 5zWlheQuZL+s1c71wpSBX4nYEJmLDX7PRiqiRe1BD/4Empu2ePmBeszmWu22UFEi akLnKG68+ZPi4EU8cUOs =7t5+ -----END PGP SIGNATURE----- Merge tag 'for-4.5' of git://git.osdn.jp/gitroot/uclinux-h8/linux Pull h8300 updates from Yoshinori Sato: - Add KGDB support - zImage fix - various cleanup * tag 'for-4.5' of git://git.osdn.jp/gitroot/uclinux-h8/linux: h8300: System call entry enable interrupt. h8300: show_stack cleanup h8300: Restraint of warning. h8300: Add KGDB support. irqchip: renesas-h8s: Replace ctrl_outw/ctrl_inw with writew/readw h8300: signal stack fix h8300: Add LZO compression h8300: zImage alignment fix clk: h8300: Remove "sh73a0-" part from compatible value h8300: zImage alignment fix |
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Xin Long | bffae6975e |
net: change tcp_syn_retries documentation
Documentation should be kept consistent with the code: static int tcp_syn_retries_max = MAX_TCP_SYNCNT; #define MAX_TCP_SYNCNT 127 Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds | 9638685e32 |
ARM: SoC driver updates for v4.5
Driver updates for ARM SoCs. Some for SoC-family code under drivers/soc, but also some other driver updates that don't belong anywhere else. We also bring in the drivers/reset code through arm-soc. Some of the larger updates: - Qualcomm support for SMEM, SMSM, SMP2P. All used to communicate with other parts of the chip/board on these platforms, all proprietary protocols that don't fit into other subsystems and live in drivers/soc for now. - System bus driver for UniPhier - Driver for the TI Wakeup M3 IPC device - Power management for Raspberry PI + Again a bunch of other smaller updates and patches. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWnsLfAAoJEIwa5zzehBx3KVcQAJS90XyeheS3LX+SUMsn5qAJ Q+NLzfYAAHZPafruOTcBATs9xUvuJM4KsdqXIWiA4gJig/ZFpF5dpDbrnhpdJFEK 0ULSfZd9J4B4m7aBo6L8lVBEbd4i++updHpIYnmPx3tkLL0Win/VM8KlMpdOzMQN DncNFVIRJ80OxepdHgBu6yY7gv3Z8XhRrNukeG8EZTvHw5bJQHfjMOeAQNQWUmWa HLyO6uqYkca38XMJOhPhqt0mOpwh/X6ByUueIrIMpOksJcRnklrkjDnBuvp9dQ+8 fU1sOjjYzQPiA6Oa3o/2ruBKj2FymLJ0OzONJb3xPiBO5bJbc1LJwK00tuIRC3hv r9Jqoqwae/AolqYephfao/LvUcoyHBaZ6aSbGQYms0Wy2FCkkkocfY2i7QP6S6Mz qtOCHxX+yF921AEZ1xTOKgBvBU931WM1MQOe4s1QVllRlLFJhrGqDDwsNlPwRa+6 OkXmPJSEhsHGFaCdA3iOEy+/W2dvMbVOaGa9csNDpPcSJhhpxc5A4CYRlFSwGyM1 oL20g1T3ybDP+EkNcdpavWdQ55toWGmm48PunIZImVSdgNRZZQJw107yA/UzQTNz kOg27kqtjpM4xcpxmwGlIj4Zoy1M390ACm+n79Awa9agvjOvfV4QE1tLB4tiXyuy 0Pxy8WWL/G5Si8bKWsfc =khZ5 -----END PGP SIGNATURE----- Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs. Some for SoC-family code under drivers/soc, but also some other driver updates that don't belong anywhere else. We also bring in the drivers/reset code through arm-soc. Some of the larger updates: - Qualcomm support for SMEM, SMSM, SMP2P. All used to communicate with other parts of the chip/board on these platforms, all proprietary protocols that don't fit into other subsystems and live in drivers/soc for now. - System bus driver for UniPhier - Driver for the TI Wakeup M3 IPC device - Power management for Raspberry PI + Again a bunch of other smaller updates and patches" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (38 commits) bus: uniphier: allow only built-in driver ARM: bcm2835: clarify RASPBERRYPI_FIRMWARE dependency MAINTAINERS: Drop Kumar Gala from QCOM bus: uniphier-system-bus: add UniPhier System Bus driver ARM: bcm2835: add rpi power domain driver dt-bindings: add rpi power domain driver bindings ARM: bcm2835: Define two new packets from the latest firmware. drivers/soc: make mediatek/mtk-scpsys.c explicitly non-modular soc: mediatek: SCPSYS: Add regulator support MAINTAINERS: Change QCOM entries soc: qcom: smd-rpm: Add existing platform support memory/tegra: Add number of TLB lines for Tegra124 reset: hi6220: fix modular build soc: qcom: Introduce WCNSS_CTRL SMD client ARM: qcom: select ARM_CPU_SUSPEND for power management MAINTAINERS: Add rules for Qualcomm dts files soc: qcom: enable smsm/smp2p modular build serial: msm_serial: Make config tristate soc: qcom: smp2p: Qualcomm Shared Memory Point to Point soc: qcom: smsm: Add driver for Qualcomm SMSM ... |
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Linus Torvalds | 62c79bb3a9 |
ARM: 64-bit DT updates for v4.5
This is the first release where we split up the 64-bit contributions a bit more, and in particular we are having a separate DT branch for them. Contents: - New devices added to Broadcom NorthStar2 - Misc fixes for Exynos7 boards - QCOM updates for MSM8916 - Rockchip tweaks for rk3368 SoC and eval board - A series of fixes for APM X-Gene v1 and v2 - Renesas R8A7795 CPU/PSCI additions - Marvell Berlin4CT PSCI, cpuidle, watchdog portions - Freescale LS1043a SoC and dev board support + some treewide or other misc changes -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWnr//AAoJEIwa5zzehBx35r0P/jyMtxtcXn9v9Tsdcenu91B/ wLVUHuVUtTQMq8nBHp3NUjFFPi51B7pKYT3uaPOE+r9TjHrwDgFP5rNVJwD3Jyn3 BTmGTM/4HNPTc+eLFk7yn0j/4xR6Njwf7DI5tjK4Xq6UC+xVk7v7Gy0dOcLPGUs4 x5hxSGSY6ncgEpABnK/w+GhxNfc6ua8TM3T7ZK9VeA9aZXFdp8lCWBGj4TyTT1By m2E/uwzhFeN2PQ4MLDI3MvDQoGWsOcsDLTB0oltdCSRdJoGn3Zbl+xG9/tMZTDiy pa8ItMb7VmQQdS/WNgAT3obgqvcfelSNvFaVWoLfjamb0bPVaz55bM+IjTqHr5kE ZjdDMq1kP4DdIPIFHs/4cmSkG7OUf+PO4/2BzqzroKCgZPXZX9NRr3aDQQYAzLlr yLUAGkY5O1cGP8CXP1zFZTiHjEmbCFX3XOpi6obTnyElxxxX3LDFsqrRSmFs41HF V7AKraWoEZ1GWWycRMC8SRo/OuEgx6aCRzNVR+0NwLk6AP6Kdxsb9naq3I2wfS5L +9KnNN7nNhRYMP0L53aMEhYrxkajeUrO3a8JbfowBlCwXlvLBPysGu11yWvI8flG 9SLK/TMmsa1Yk+XDjjVSHn8BKsYI1iCGnrxXjb2ZYNimqSPliMNxGr8lKvJ1L1Bz ELq+CpJizQ4tzuJpk6xv =f4yG -----END PGP SIGNATURE----- Merge tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM 64-bit DT updates from Olof Johansson: "This is the first release where we split up the 64-bit contributions a bit more, and in particular we are having a separate DT branch for them. Contents: - New devices added to Broadcom NorthStar2 - Misc fixes for Exynos7 boards - QCOM updates for MSM8916 - Rockchip tweaks for rk3368 SoC and eval board - A series of fixes for APM X-Gene v1 and v2 - Renesas R8A7795 CPU/PSCI additions - Marvell Berlin4CT PSCI, cpuidle, watchdog portions - Freescale LS1043a SoC and dev board support + some treewide or other misc changes" * tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (104 commits) dts/ls2080a: Update DTSI to add support of SP805 WDT Documentation: DT: Add entry for ARM SP805-WDT arm64: dts: X-Gene v2: I2C1 clock is always on arm64: dts: X-Gene v1: I2C0 clock is always on arm64: dts: Fix to use standard DT node names for X-Gene 1 and X-Gene 2 platforms arm64: dts: hikey: add label properties to UARTs arm64: dts: apq8016-sbc: add label properties for UART, I2C, and SPI arm64: dts: apq8016-sbc: enable UART0 on LS connector arm64: dts: juno: Add idle-states to device tree arm64: dts: Added syscon-reboot node for FSL's LS2080A SoC arm64: dts: add LS1043a-RDB board support arm64: dts: add Freescale LS1043a SoC support Documentation: DT: Add entry for Freescale LS1043a-RDB board arm64: dts: uniphier: add PH1-LD10 SoC/board support arm64: renesas: r8a7795: fix SATA clock assignment arm64: dts: salvator-x: Enable SATA controller arm64: dts: r8a7795: Add SATA controller node arm64: renesas: r8a7795: add internal delay for i2c IPs arm64: renesas: salvator-x: Add board part number to DT bindings arm64: dts: r8a7795: Add pmu device nodes ... |
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Linus Torvalds | 6d1c244803 |
ARM: DT updates for v4.5
As usual, the bulk of this release is again DT file contents. There's a huge number of changes here, and it's challenging to give a crisp overview of just what is in here. To start with: New boards: - TI-based DM3730 from LogicPD (Torpedo) - Cosmic+ M4 (nommu) initial support (Freescale Vybrid) - Raspberry Pi 2 DT files - Watchdog on Meson8b - Veyron-mickey (ASUS Chromebit) DTS - Rockchip rk3228 SoC and eval board - Sigma Designs Tango4 Improvements: - Improved support for Qualcomm APQ8084, including Sony Xperia Z DT files - Misc new devices for Rockchip rk3036 and rk3288 - Allwinner updates for misc SoCs and systems ... and a _large_ number of other changes across the field. Devices added to SoC DTSI and board DTS files for a number of SoC vendors, new product boards on already-supported SoCs, cleanups and refactorings of existing DTS/DTSI files and a bunch of other changes. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWnr6fAAoJEIwa5zzehBx3p+gP+wYLUqXjCYgyu6oJPxJbWghj gPc4QJmhVlAWTqvE7Ut7RumWzGa7nUEH2QF9tiCLbDAw8727HJXhRHknFwaCsX45 BsvFQaKY99ClfUhoSI9GRa8e2jEArjzEPqkynHW/8FM20qWaj/Z8DDfixG75gR8u onrMw6kprNGwmyQwqu5zLDXhUBCQIs1xRRSabUjV1P5420dbBaGgtmQrdj7k+JDt wo9SKiG6d9CSYil3r7BC+0JwzbKNBxRGs2vv1BJOfbZ3Lj+uC0vj1AxoF/p7dOHy ohuvt7UwwtoUzzFMcMUo7E8qxl9u6bbnPDlUoRF7DVVi5SQoeZd8BOZXOdLRN2OQ qtgsmziDxtvh7Ydj6i89D69x7+GurAFcP8Aturprc5Zd5lO70PAYBD379IhIZ8y1 MVJltIEeuUZo7BaVBCHWQY9jJRtI3bAU6JdFPrFROsuo810IYd72Wbb1ZCfF7SV7 nBRvV7e71VQxb48c3p8Et5FntHuXfUlhkMrQ7Cb+2ugB/diGgZB9NfrZbP3Azv7f A5Ey9tNHaOCUxzYDCw80jTa7OwVWNJf2kOT1yikASk3vODKLv4E5YQ2DULnObWG7 iRmLYuuGka4sMs0ZjpV3kaqs+8rWu08x2rEr5X0wfU+DalIzUWA2oDKSgPLJoacV gXKP039CIxQAiottcppA =XDLa -----END PGP SIGNATURE----- Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM DT updates from Olof Johansson: "As usual, the bulk of this release is again DT file contents. There's a huge number of changes here, and it's challenging to give a crisp overview of just what is in here. To start with: New boards: - TI-based DM3730 from LogicPD (Torpedo) - Cosmic+ M4 (nommu) initial support (Freescale Vybrid) - Raspberry Pi 2 DT files - Watchdog on Meson8b - Veyron-mickey (ASUS Chromebit) DTS - Rockchip rk3228 SoC and eval board - Sigma Designs Tango4 Improvements: - Improved support for Qualcomm APQ8084, including Sony Xperia Z DT files - Misc new devices for Rockchip rk3036 and rk3288 - Allwinner updates for misc SoCs and systems ... and a _large_ number of other changes across the field. Devices added to SoC DTSI and board DTS files for a number of SoC vendors, new product boards on already-supported SoCs, cleanups and refactorings of existing DTS/DTSI files and a bunch of other changes" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (469 commits) ARM: dts: compulab: add new board description ARM: versatile: add the syscon LEDs to the DT dts: vt8500: Fix errors in SDHC node for WM8505 ARM: dts: imx6q: clean up unused ipu2grp ARM: dts: silk: Add compatible property to "partitions" node ARM: dts: gose: Add compatible property to "partitions" node ARM: dts: porter: Add compatible property to "partitions" node ARM: dts: koelsch: Add compatible property to "partitions" node ARM: dts: lager: Add compatible property to "partitions" node ARM: dts: bockw: Add compatible property to "partitions" node ARM: dts: meson8b: Add watchdog node Documentation: watchdog: Add new bindings for meson8b ARM: meson: Add status LED for Odroid-C1 ARM: dts: uniphier: fix a typo in comment block ARM: bcm2835: Add the auxiliary clocks to the device tree. ARM: bcm2835: Add devicetree for bcm2836 and Raspberry Pi 2 B ARM: bcm2835: Move the CPU/peripheral include out of common RPi DT. ARM: bcm2835: Split the DT for peripherals from the DT for the CPU ARM: realview: set up cache correctly on the PB11MPCore ARM: dts: Unify G2D device node with other devices on exynos4 ... |
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Linus Torvalds | 1305eda751 |
ARM: SoC platform updates for v4.5
Updates for new platform support: - New platform: Tango4 from Sigma Designs. - Broadcom BCM2836 (Raspberry Pi 2 SoC) - Enable cpufreq on Freescale i.MX7D - Rockchip: SMP support for rk3036, general support for rk3228 - SMP support on Broadcom Kona and NSP - Cleanups for OMAP removing legacy IOMMU data + a bunch of misc fixes and tweaks for various platforms. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWnrvIAAoJEIwa5zzehBx3j0oP/i1WKGraSHS/w29ms4vfisFW bteUAsgh9aG8GCp/kigjmdMbWMdCRQfXp4D+o+SSr2DcM0q2iZzXV2WTeQ6YPAJM Fn431nuPn37ULd9PXdEhgiTDfDmVpvZrHeIQpDxC/TccRj4hkbxkMn6+s5WGkJLR DAr3h2mjKgulKZ4Wlj30rOxTDO9kVqTTIxjZXhbmMxepgMihSpvRGMXbKjxVHDSe NdCoIlfjhu6trr9d39b3POQVDCtrr82WvgrlfrhZZW6YXq7dIb3hhM1RldHCM+a7 mnNDMoVDCEjLM7WLkgoOzsX4j+MyCbrsBY9DV9Zs7MtntWGcD+oH0M+ZLjrtlPef vebi+yBh/JH9fyrOiusSzbRaimy5o/NO/tYFgEAh/zk6GhwJwBYBvM1nexnfSHhv LMY+nSrgZYdN9qHurwjaBmAAmp8u0XZIz/MLQA4WpoqqoAcV2X3gtMcQMdL+nio5 sUlE60/BcXjHqp/gt3MblxZy2WVzklCuqprOSYxhPwFDx7i9SKb9erSyzEkmzQDP UU+8Bory8egR537GaxM+izq9LQ3HLpWnyGPXSGx1s0vzNpZTsYC49eFK44vJRtLK QOlFG1VAupFP5S7kDneXJ8KoWcOwG3OccPfPTvyaC8SIezjXrKDgISV2mHOghYlk uNYO2fcyBoUX9jG3dUy8 =FP4V -----END PGP SIGNATURE----- Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Olof Johansson: "Updates for new platform support: - New platform: Tango4 from Sigma Designs. - Broadcom BCM2836 (Raspberry Pi 2 SoC) - Enable cpufreq on Freescale i.MX7D - Rockchip: SMP support for rk3036, general support for rk3228 - SMP support on Broadcom Kona and NSP - Cleanups for OMAP removing legacy IOMMU data + a bunch of misc fixes and tweaks for various platforms" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (46 commits) ARM: tango: Fix UP build issues ARM: tango: pass ARM arch level for smc.S ARM: bcm2835: Add Kconfig support for bcm2836 ARM: OMAP2+: Add support for dm814x and dra62x usb ARM: OMAP2+: Add mmc hwmod entries for dm814x ARM: OMAP2+: Update 81xx clock and power domains for default, active and sgx ARM: OMAP2+: Fix SoC detection for dra62x j5-eco ARM: tango4: Initial platform support ARM: bcm2835: Add a compat string for bcm2836 machine probe dt-bindings: Add root properties for Raspberry Pi 2 ARM: imx: select SRC for i.MX7 ARM: uniphier: select PINCTRL ARM: OMAP2+: Remove device creation for omap-pcm-audio ARM: OMAP1: Remove device creation for omap-pcm-audio ARM: rockchip: enable support for RK3228 SoCs ARM: rockchip: use const and __initconst for rk3036 smp_operations ARM: zynq: Select ARCH_HAS_RESET_CONTROLLER ARM: BCM: Add SMP support for Broadcom 4708 ARM: BCM: Add SMP support for Broadcom NSP ARM: BCM: Clean up SMP support for Broadcom Kona ... |
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Linus Torvalds | 6b5a12dbca |
ARM: SoC multiplatform code changes for v4.5
This branch is the culmination of 5 years of effort to bring the ARMv6 and ARMv7 platforms together such that they can all be enabled and boot the same kernel. It has been a tremendous amount of cleanup and refactoring by a huge number of people, and creation of several new (and major) subsystems to better abstract out all the platform details in an appropriate manner. The bulk of this branch is a large patchset from Arnd that brings several of the more minor and older platforms we have closer to multiplatform support. Among these are MMP, S3C64xx, Orion5x, mv78xx0 and realview Much of this is moving around header files from old mach directories, but there are also some cleanup patches of debug_ll (lowlevel debug per-platform options) and other parts. Linus Walleij also has some patchs to clean up the older ARM Realview platforms by finally introducing DT support, and Rob Herring has some for ARM Versatile which is now DT-only. Both of these platforms are now multiplatform. Finally, a couple of patches from Russell for Dove PMU, and a fix from Valentin Rothberg for Exynos ADC, which were rebased on top of the series to avoid conflicts. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIUAwUAVqAGcmCrR//JCVInAQLDog/4x9F0PHGmZhexGfFOpi2Od63Jjx55izRU zRXqRjjFjambOrZuOx8lEGDy/qzqKbsDU8D1P4IUugkDr2bLSXv+NTLZL1kNBIdm YOlJhw/BmzLYqauOHmBzGhtv1FDUk3rqbgTsP5tTWj5LpSkwjmqui3HBZpi+f3Rr YOn+NeQSARiw+51D0b106a9RFshQXRGgn5m3xFjLWhJqshb2z2Ew5cogX/zdwrrM ss1BFomxsvgk6S+snN6v7cEX2iXe3r89qNR5jEW5BgNpQGFsAUeXPr9zzH07L/Qq O7XLw9jt5MX/X5372zVHPb57WoflLbF9cFaaDUZV3eTqt3lC67BTxOtYIdC2i90k E5GYlsy88CRwT2EO+ok/6UTryph+hVv7JqHfbKfnISrbraMCK36DtDTpBIpZ9uYF rRB7ncJZUWBcyoe+qvitSl+2KV54iB1ez2RXsketxM98dDZsfB2M2ImFou1F/Pgg ALvpifPubi/uDe7xNUsSuaT6/3jAomBuNsxnkYJ3NeiH/+duZbOYGkzK/LlcjZyc UrA0IpLfwIFsBNzwfpZPZ1lkEu8Y1YZZ+Hv9k65q1wMuBDgrFI5zUeYrPZi4pN9T Yo1xP9FstVLDouJrpGZo12VIIxR1UBeGqfRI/BZ58LEF3PRq/g2OVFsdQia5gZKr ddiJKSL1Vw== =z1AW -----END PGP SIGNATURE----- Merge tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC multiplatform code updates from Arnd Bergmann: "This branch is the culmination of 5 years of effort to bring the ARMv6 and ARMv7 platforms together such that they can all be enabled and boot the same kernel. It has been a tremendous amount of cleanup and refactoring by a huge number of people, and creation of several new (and major) subsystems to better abstract out all the platform details in an appropriate manner. The bulk of this branch is a large patchset from Arnd that brings several of the more minor and older platforms we have closer to multiplatform support. Among these are MMP, S3C64xx, Orion5x, mv78xx0 and realview Much of this is moving around header files from old mach directories, but there are also some cleanup patches of debug_ll (lowlevel debug per-platform options) and other parts. Linus Walleij also has some patchs to clean up the older ARM Realview platforms by finally introducing DT support, and Rob Herring has some for ARM Versatile which is now DT-only. Both of these platforms are now multiplatform. Finally, a couple of patches from Russell for Dove PMU, and a fix from Valentin Rothberg for Exynos ADC, which were rebased on top of the series to avoid conflicts" * tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (75 commits) ARM: realview: don't select SMP_ON_UP for UP builds ARM: s3c: simplify s3c_irqwake_{e,}intallow definition ARM: s3c64xx: fix pm-debug compilation iio: exynos-adc: fix irqf_oneshot.cocci warnings ARM: realview: build realview-dt SMP support only when used ARM: realview: select apropriate targets ARM: realview: clean up header files ARM: realview: make all header files local ARM: no longer make CPU targets visible separately ARM: integrator: use explicit core module options ARM: realview: enable multiplatform ARM: make default platform work for NOMMU ARM: debug-ll: move DEBUG_LL_UART_EFM32 to correct Kconfig location ARM: defconfig: use correct debug_ll settings ARM: versatile: convert to multi-platform ARM: versatile: merge mach code into a single file ARM: versatile: switch to DT only booting and remove legacy code ARM: versatile: add DT based PCI detection ARM: pxa: mark ezx structures as __maybe_unused ARM: pxa: mark raumfeld init functions as __maybe_unused ... |
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Linus Torvalds | 71e4634e00 |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull SCSI target updates from Nicholas Bellinger: "The highlights this round include: - Introduce configfs support for unlocked configfs_depend_item() (krzysztof + andrezej) - Conversion of usb-gadget target driver to new function registration interface (andrzej + sebastian) - Enable qla2xxx FC target mode support for Extended Logins (himansu + giridhar) - Enable qla2xxx FC target mode support for Exchange Offload (himansu + giridhar) - Add qla2xxx FC target mode irq affinity notification + selective command queuing. (quinn + himanshu) - Fix iscsi-target deadlock in se_node_acl configfs deletion (sagi + nab) - Convert se_node_acl configfs deletion + se_node_acl->queue_depth to proper se_session->sess_kref + target_get_session() usage. (hch + sagi + nab) - Fix long-standing race between se_node_acl->acl_kref get and get_initiator_node_acl() lookup. (hch + nab) - Fix target/user block-size handling, and make sure netlink reaches all network namespaces (sheng + andy) Note there is an outstanding bug-fix series for remote I_T nexus port TMR LUN_RESET has been posted and still being tested, and will likely become post -rc1 material at this point" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (56 commits) scsi: qla2xxxx: avoid type mismatch in comparison target/user: Make sure netlink would reach all network namespaces target: Obtain se_node_acl->acl_kref during get_initiator_node_acl target: Convert ACL change queue_depth se_session reference usage iscsi-target: Fix potential dead-lock during node acl delete ib_srpt: Convert acl lookup to modern get_initiator_node_acl usage tcm_fc: Convert acl lookup to modern get_initiator_node_acl usage tcm_fc: Wait for command completion before freeing a session target: Fix a memory leak in target_dev_lba_map_store() target: Support aborting tasks with a 64-bit tag usb/gadget: Remove set-but-not-used variables target: Remove an unused variable target: Fix indentation in target_core_configfs.c target/user: Allow user to set block size before enabling device iser-target: Fix non negative ERR_PTR isert_device_get usage target/fcoe: Add tag support to tcm_fc qla2xxx: Check for online flag instead of active reset when transmitting responses qla2xxx: Set all queues to 4k qla2xxx: Disable ZIO at start time. qla2xxx: Move atioq to a different lock to reduce lock contention ... |
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Johannes Weiner | 587d9f726a |
mm: memcontrol: basic memory statistics in cgroup2 memory controller
Provide a cgroup2 memory.stat that provides statistics on LRU memory and fault event counters. More consumers and breakdowns will follow. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Vladimir Davydov <vdavydov@virtuozzo.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Vladimir Davydov | 3e24b19dd5 |
Documentation: cgroup: add memory.swap.{current,max} description
The rationale of separate swap counter is given by Johannes Weiner. Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Vladimir Davydov | 04823c833b |
mm: memcontrol: allow to disable kmem accounting for cgroup2
Kmem accounting might incur overhead that some users can't put up with. Besides, the implementation is still considered unstable. So let's provide a way to disable it for those users who aren't happy with it. To disable kmem accounting for cgroup2, pass cgroup.memory=nokmem at boot time. Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Christoph Hellwig | e1c7e32453 |
dma-mapping: always provide the dma_map_ops based implementation
Move the generic implementation to <linux/dma-mapping.h> now that all architectures support it and remove the HAVE_DMA_ATTR Kconfig symbol now that everyone supports them. [valentinrothberg@gmail.com: remove leftovers in Kconfig] Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: "David S. Miller" <davem@davemloft.net> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: Chris Metcalf <cmetcalf@ezchip.com> Cc: David Howells <dhowells@redhat.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Haavard Skinnemoen <hskinnemoen@gmail.com> Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no> Cc: Helge Deller <deller@gmx.de> Cc: James Hogan <james.hogan@imgtec.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Cc: Ley Foon Tan <lftan@altera.com> Cc: Mark Salter <msalter@redhat.com> Cc: Mikael Starvik <starvik@axis.com> Cc: Steven Miao <realmz6@gmail.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Joerg Roedel <jroedel@suse.de> Cc: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Andrey Ryabinin | c6d308534a |
UBSAN: run-time undefined behavior sanity checker
UBSAN uses compile-time instrumentation to catch undefined behavior (UB). Compiler inserts code that perform certain kinds of checks before operations that could cause UB. If check fails (i.e. UB detected) __ubsan_handle_* function called to print error message. So the most of the work is done by compiler. This patch just implements ubsan handlers printing errors. GCC has this capability since 4.9.x [1] (see -fsanitize=undefined option and its suboptions). However GCC 5.x has more checkers implemented [2]. Article [3] has a bit more details about UBSAN in the GCC. [1] - https://gcc.gnu.org/onlinedocs/gcc-4.9.0/gcc/Debugging-Options.html [2] - https://gcc.gnu.org/onlinedocs/gcc/Debugging-Options.html [3] - http://developerblog.redhat.com/2014/10/16/gcc-undefined-behavior-sanitizer-ubsan/ Issues which UBSAN has found thus far are: Found bugs: * out-of-bounds access - |
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Kees Cook | 41662f5cc5 |
sysctl: enable strict writes
SYSCTL_WRITES_WARN was added in commit
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Namjae Jeon | 28016128d3 |
Documentation/filesystems/vfat.txt: update the limitation for fat fallocate
Update the limitation for fat fallocate. Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com> Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds | 9fa686068a |
dmaengine fixes for 4.5-rc1
Few fixes on drivers have piled up and one missed rcar bindings patch which got somehow lost in for-linus branch so cherry-picked that one Fixes are on dw, at_hdmac, edma -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWn3/rAAoJEHwUBw8lI4NHfFEP/3YTyj1BganEuV//h81l16Nl fbgFtvgAZ5rilakOmsQJZ1Pp1r3aGgT8nULaBU/qtD2Ye0Ox0lQol/KfpnUDWH1a go6yYnsArUJxs35QPCDV6WUnopzlDTLnamE7C/VcjQsLokJBEv4PubFKhQd6IFvB mx8N0Rnn3oyhcAMADtUDnPljBgyPo1dwXbwM5IxlYI9Ar8zsT4hLMCHxXad7SzRR SvRXMRflDlIxKwKh1f/4FnQ9BTW2mKb3nypBG6Uz8YatIPHliJO8LVjmvYsGA2KU JtjDIpsRCeqETEPKlTSt6nQKdghR2CapDNEIS7Cv4LZFvCL3ADJL17xAfMKaxdkO m4aVpK6vR+h/e0csYE0GYkcPugXAvm89MWHDkywmqo4CtCgh7QbMYxXR4MNsy3xS TGHU2BkULrKoZkcKDKkXEB6fvfsMtzdd33/P0KPf2i0WcZUDo1jmETDLpz1Vehf6 hcRHURYMqHG/zJLItwQsAcJgfQtp+3oeiBv+N3FRjY/ECFPQWShFM5kVqac0Jr9y e8gnC1+p7IfOesaHO/FUW5KvvWnQ1gskUFbtM0cZNGGqhiKTjx8lnWnXH530SU9D Nf/bgNsQMoD3h5Uqsrsf5X6e+CNIGSqit9tONSqHSHG8POVCNo8CAkfj/sc7Ck+s LH8N8eM3UIKsTojVbjMn =16UM -----END PGP SIGNATURE----- Merge tag 'dmaengine-fix-4.5-rc1' of git://git.infradead.org/users/vkoul/slave-dma Pull dmaengine fixes from Vinod Koul: "Here is my second pull request for this window: A few driver fixes have piled up and one missed rcar bindings patch which got somehow lost in for-linus branch so cherry-picked that one. Fixes are for dw, at_hdmac, edma" * tag 'dmaengine-fix-4.5-rc1' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: rcar-dmac: Document SoC specific bindings dmaengine: at_xdmac: fix resume for cyclic transfers dmaengine: dw: fix cyclic transfer callbacks dmaengine: dw: fix cyclic transfer setup dmaengine: edma: Fix paRAM slot allocation for entry channel 0 |
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Geert Uytterhoeven | c4eb32b1ee |
clk: h8300: Remove "sh73a0-" part from compatible value
Drop the bogus "sh73a0-" part (accidentally copied from shmobile?) from the compatible value. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> |
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Willy Tarreau | 759c01142a |
pipe: limit the per-user amount of pages allocated in pipes
On no-so-small systems, it is possible for a single process to cause an OOM condition by filling large pipes with data that are never read. A typical process filling 4000 pipes with 1 MB of data will use 4 GB of memory. On small systems it may be tricky to set the pipe max size to prevent this from happening. This patch makes it possible to enforce a per-user soft limit above which new pipes will be limited to a single page, effectively limiting them to 4 kB each, as well as a hard limit above which no new pipes may be created for this user. This has the effect of protecting the system against memory abuse without hurting other users, and still allowing pipes to work correctly though with less data at once. The limit are controlled by two new sysctls : pipe-user-pages-soft, and pipe-user-pages-hard. Both may be disabled by setting them to zero. The default soft limit allows the default number of FDs per process (1024) to create pipes of the default size (64kB), thus reaching a limit of 64MB before starting to create only smaller pipes. With 256 processes limited to 1024 FDs each, this results in 1024*64kB + (256*1024 - 1024) * 4kB = 1084 MB of memory allocated for a user. The hard limit is disabled by default to avoid breaking existing applications that make intensive use of pipes (eg: for splicing). Reported-by: socketpair@gmail.com Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Mitigates: CVE-2013-4312 (Linux 2.0+) Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Maciej W. Rozycki | 503943e0e5 |
MIPS: Add IEEE Std 754 conformance mode selection
Add an `ieee754=' kernel parameter to control IEEE Std 754 conformance mode. Use separate flags copied from the respective CPU feature flags, and adjusted according to the conformance mode selected, to make binaries requesting individual NaN encoding modes accepted or rejected as needed. Update the initial setting for FCSR and, in the full FPU emulation mode, its read-only mask accordingly. Accept the mode selection requested for legacy processors as well. As with the EF_MIPS_NAN2008 ELF file header flag adjust both ABS2008 and NAN2008 bits at the same time, to match the choice made for hardware currently implemented. Signed-off-by: Maciej W. Rozycki <macro@imgtec.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Matthew Fortune <Matthew.Fortune@imgtec.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/11481/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> |
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John Crispin | 663148e48a |
Documentation: DT: net: add docs for ralink/mediatek SoC ethernet binding
Add three files. ralink,rt2880-net.txt descibes the actual frame engine and the other two describe the switch forntend bindings. Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Michael Lee <igvtee@gmail.com> Cc: devicetree@vger.kernel.org Cc: David S. Miller <davem@davemloft.net> Cc: netdev@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-mediatek@lists.infradead.org Cc: John Crispin <blogic@openwrt.org> Cc: Felix Fietkau <nbd@nbd.name> Cc: Michael Lee <igvtee@gmail.com> Cc: steven.liu@mediatek.com Cc: Fred.Chang@mediatek.com Patchwork: https://patchwork.linux-mips.org/patch/11970/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> |
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Linus Torvalds | 99e38df892 |
IOMMU Updates for Linux v4.5
The updates include: * Small code cleanups in the AMD IOMMUv2 driver * Scalability improvements for the DMA-API implementation of the AMD IOMMU driver. This is just a starting point, but already showed some good improvements in my tests. * Removal of the unused Renesas IPMMU/IPMMUI driver * Updates for ARM-SMMU include: * Some fixes to get the driver working nicely on Broadcom hardware * A change to the io-pgtable API to indicate the unit in which to flush (all callers converted, with Ack from Laurent) * Use of devm_* for allocating/freeing the SMMUv3 buffers * Some other small fixes and improvements for other drivers -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJWnkkIAAoJECvwRC2XARrjpD8QAMCYfoqiq35QLQYn7Jh/LA5E ZotdNv6hONwCahQiNSSsaoP2f8IBpyvo7Nrgz1Fj3SEQYzAiBn6mWgXFu7WdQarD kw1SLwUIUweF/qjgpOvGD29F7mC4XIRYfPOFbLEPvkBwx6Vm4NSJkclfMZJeNCFm ghWxGdva+7HFyJX+gMS1flihfUzN31U5hKWRxQqHXcLbHuVOdEnL1by5ozbpcJNI vkpbkCcWaD1uKju918akFYJultcwMGb7Wm6HwKB2EjG2aOoe2Siw61MrJ1DUreOh J0fJubltaZwkMxFUTuNwrP9E+FH6arPtJBmvpMMz8ZQeLyQQQnBcHKDZFAgHu23Z /wOkjoA5uG5iy2XiPWbUFJQKp4q+Dlkp8LqT1RAKvp8kVbrrsSGUXQzBIf+DE5F7 U0ghAWB70g6fREys/cvs0q7huX42Cuf3M82JKP9rksLj9ArWoT4TtkI2nvbNyKE8 KhX57xj4OSROriZV8+XmaU/W7bK6BVXr7B0aVOCvf5y7GsIYhf6zSH+0cP/TmLuQ ZLtOr2UHFzvjZq7LHgRfEs1CYn+PhKw6kUM3rxjm/QZxiBSft7ABhhxJZKlMyE/f jTnPS5DH2XT+UKtt8D0nfS558h0kxqwXzhICQHC30lpJLIoWj9ulZcmOXdzlY1xM R5+4TTJ4l1tovPtQ9nUW =bm5E -----END PGP SIGNATURE----- Merge tag 'iommu-updates-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: "The updates include: - Small code cleanups in the AMD IOMMUv2 driver - Scalability improvements for the DMA-API implementation of the AMD IOMMU driver. This is just a starting point, but already showed some good improvements in my tests. - Removal of the unused Renesas IPMMU/IPMMUI driver - Updates for ARM-SMMU include: * Some fixes to get the driver working nicely on Broadcom hardware * A change to the io-pgtable API to indicate the unit in which to flush (all callers converted, with Ack from Laurent) * Use of devm_* for allocating/freeing the SMMUv3 buffers - Some other small fixes and improvements for other drivers" * tag 'iommu-updates-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (46 commits) iommu/vt-d: Fix up error handling in alloc_iommu iommu/vt-d: Check the return value of iommu_device_create() iommu/amd: Remove an unneeded condition iommu/amd: Preallocate dma_ops apertures based on dma_mask iommu/amd: Use trylock to aquire bitmap_lock iommu/amd: Make dma_ops_domain->next_index percpu iommu/amd: Relax locking in dma_ops path iommu/amd: Initialize new aperture range before making it visible iommu/amd: Build io page-tables with cmpxchg64 iommu/amd: Allocate new aperture ranges in dma_ops_alloc_addresses iommu/amd: Optimize dma_ops_free_addresses iommu/amd: Remove need_flush from struct dma_ops_domain iommu/amd: Iterate over all aperture ranges in dma_ops_area_alloc iommu/amd: Flush iommu tlb in dma_ops_free_addresses iommu/amd: Rename dma_ops_domain->next_address to next_index iommu/amd: Remove 'start' parameter from dma_ops_area_alloc iommu/amd: Flush iommu tlb in dma_ops_aperture_alloc() iommu/amd: Retry address allocation within one aperture iommu/amd: Move aperture_range.offset to another cache-line iommu/amd: Add dma_ops_aperture_alloc() function ... |
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Joerg Roedel | 32704253dc | Merge branches 's390', 'arm/renesas', 'arm/msm', 'arm/shmobile', 'arm/smmu', 'x86/amd' and 'x86/vt-d' into next | |
Linus Torvalds | a200dcb346 |
virtio: barrier rework+fixes
This adds a new kind of barrier, and reworks virtio and xen to use it. Plus some fixes here and there. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJWlU2kAAoJECgfDbjSjVRpZ6IH/Ra19ecG8sCQo9zskr4zo22Z DZXC3u0sJDBYjjBAiw3IY1FKh7wx2Fr1RhUOj1bteBgcFCMCV1zInP5ITiCyzd1H YYh1w9C2tZaj2T4t9L4hIrAdtIF8fGS+oI2IojXPjOuDLEt6pfFBEjHp/sfl3UJq ZmZvw4OXviSNej7jBw8Xni3Uv18yfmLGXvMdkvMSPC1/XL29voGDqTVwhqJwxLVz k/ZLcKFOzIs9N7Nja0Jl1EiZtC2Y9cpItqweicNAzszlpkSL44vQxmCSefB+WyQ4 gt0O3+AxYkLfrxzCBhUA4IpRex3/XPW1b+1e/V1XjfR2n/FlyLe+AIa8uPJElFc= =ukaV -----END PGP SIGNATURE----- Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost Pull virtio barrier rework+fixes from Michael Tsirkin: "This adds a new kind of barrier, and reworks virtio and xen to use it. Plus some fixes here and there" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (44 commits) checkpatch: add virt barriers checkpatch: check for __smp outside barrier.h checkpatch.pl: add missing memory barriers virtio: make find_vqs() checkpatch.pl-friendly virtio_balloon: fix race between migration and ballooning virtio_balloon: fix race by fill and leak s390: more efficient smp barriers s390: use generic memory barriers xen/events: use virt_xxx barriers xen/io: use virt_xxx barriers xenbus: use virt_xxx barriers virtio_ring: use virt_store_mb sh: move xchg_cmpxchg to a header by itself sh: support 1 and 2 byte xchg virtio_ring: update weak barriers to use virt_xxx Revert "virtio_ring: Update weak barriers to use dma_wmb/rmb" asm-generic: implement virt_xxx memory barriers x86: define __smp_xxx xtensa: define __smp_xxx tile: define __smp_xxx ... |
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Linus Torvalds | d43fb9f3c5 |
fbdev changes for 4.5
* pxafb: device-tree support * An unsafe kernel parameter 'lockless_register_fb' for debugging problems happening while inside the console lock * Small miscellaneous fixes & cleanups * omapdss: add writeback support functions * Separation of omapfb and omapdrm (see below) About the separation of omapfb and omapdrm, see http://permalink.gmane.org/gmane.comp.video.dri.devel/143151 for longer story. The short version: omapfb and omapdrm have shared low level drivers (omapdss and panel drivers), making further development of omapdrm difficult. After these patches omapfb and omapdrm have their own versions of the drivers, which are more or less direct copies for now but will diverge soon. This also means that omapfb (everything under drivers/video/fbdev/omap2/) is now in maintenance mode, and all new development will be done for omapdrm (drivers/gpu/drm/omapdrm/). -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWnKg1AAoJEPo9qoy8lh71lrsP/RwwG8FDMl2tgwcsKVa/VlbF oez/CaNeZ9Jz0qd5RbIzIS9QdbL0AZugg4twwl76UbHWT477Z3EbUmpw++78kasr RFKDWYqMbxw3kshRDyALinGQmxPOPjNnc5mt9CYKzK4x0pJSLBmZc8qaNK3L4a5a eLJ3h6UhQDY61D04qr+LuTCETAxNR78x+NNIG7vYa9oS0ZDDrhlDyVPw4akPDMS6 6Y5NgtRL1h2mq2hLBgTDCrwx3p7yZbnkSRKbpFnw/yddiXilND1d75JoW+0F6vKW U8DiRKxYtHNBdry4HlpRwufT52wkmtA/2puCW5Smw8araQ7R+s+wOt/1HAYQM72g 8UCmNFMbhBpk8x8pT24ja4wyTLM9gaZqG9MWHLPEPbE6WicxSbqEAvIX9sakXLv6 dDaf1SHZ+DFpq0jOwC8Rcnx1JFeeNNDf5cJb2pZI2Zka5jayQRTdbxeZGGnpFzu1 1ZMiNQ24U+n9hgjV9QMiCW24TEBXFhFTf0Nlne3VP7qUbmvLqMUdGxGwM+b25/El SW/peryWglxsn5EBA7XybK+RTYxbjDtD5a8SOjD2YTNqVVVFHgf7z05SfSmYO5yi H67eDqdt0YsEGG87I8hv3eKM7FSRlYAywTC2mPfSOJ3+/G+18OU/voepcJHZ15x7 SO3e/TFTrtglJzjVzX8j =Nrji -----END PGP SIGNATURE----- Merge tag 'fbdev-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux Pull fbdev updates from Tomi Valkeinen: "Summary: - pxafb: device-tree support - An unsafe kernel parameter 'lockless_register_fb' for debugging problems happening while inside the console lock - Small miscellaneous fixes & cleanups - omapdss: add writeback support functions - Separation of omapfb and omapdrm (see below) About the separation of omapfb and omapdrm, see http://permalink.gmane.org/gmane.comp.video.dri.devel/143151 for longer story. The short version: omapfb and omapdrm have shared low level drivers (omapdss and panel drivers), making further development of omapdrm difficult. After these patches omapfb and omapdrm have their own versions of the drivers, which are more or less direct copies for now but will diverge soon. This also means that omapfb (everything under drivers/video/fbdev/omap2/) is now in maintenance mode, and all new development will be done for omapdrm (drivers/gpu/drm/omapdrm/)" * tag 'fbdev-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (49 commits) video: fbdev: pxafb: fix out of memory error path drm/omap: make omapdrm select OMAP2_DSS drm/omap: move omapdss & displays under omapdrm omapfb: move vrfb into omapfb omapfb: take omapfb's private omapdss into use omapfb/displays: change CONFIG_DISPLAY_* to CONFIG_FB_OMAP2_* omapfb/dss: change CONFIG_OMAP* to CONFIG_FB_OMAP* omapdss: remove CONFIG_OMAP2_DSS_VENC from omapdss.h omapfb: copy omapdss & displays for omapfb omapfb: allow compilation only if DRM_OMAP is disabled fbdev: omap2: panel-dpi: simplify gpio setting fbdev: omap2: panel-dpi: in .disable first disable backlight then display OMAPDSS: DSS: fix a warning message video: omapdss: delete unneeded of_node_put OMAPDSS: DISPC: Remove boolean comparisons OMAPDSS: DSI: cleanup DSI_IRQ_ERROR_MASK define OMAPDSS: remove extra out == NULL checks OMAPDSS: change internal dispc functions to static OMAPDSS: make a two dss feat funcs internal to omapdss OMAPDSS: remove extra EXPORT_SYMBOLs ... |
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Simon Horman | 6bf641039f |
dmaengine: rcar-dmac: Document SoC specific bindings
In general Renesas hardware is not documented to the extent where the relationship between IP blocks on different SoCs can be assumed although they may appear to operate the same way. Furthermore the documentation typically does not specify a version for individual IP blocks. For these reasons a convention of using the SoC name in place of a version and providing SoC-specific compat strings has been adopted. Although not universally liked this convention is used in the bindings for most drivers for Renesas hardware. The purpose of this patch is to update the Renesas R-Car DMA Controller driver to follow this convention. Cc: devicetree@vger.kernel.org Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com> |
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Linus Torvalds | 5807fcaa9b |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris: - EVM gains support for loading an x509 cert from the kernel (EVM_LOAD_X509), into the EVM trusted kernel keyring. - Smack implements 'file receive' process-based permission checking for sockets, rather than just depending on inode checks. - Misc enhancments for TPM & TPM2. - Cleanups and bugfixes for SELinux, Keys, and IMA. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (41 commits) selinux: Inode label revalidation performance fix KEYS: refcount bug fix ima: ima_write_policy() limit locking IMA: policy can be updated zero times selinux: rate-limit netlink message warnings in selinux_nlmsg_perm() selinux: export validatetrans decisions gfs2: Invalid security labels of inodes when they go invalid selinux: Revalidate invalid inode security labels security: Add hook to invalidate inode security labels selinux: Add accessor functions for inode->i_security security: Make inode argument of inode_getsecid non-const security: Make inode argument of inode_getsecurity non-const selinux: Remove unused variable in selinux_inode_init_security keys, trusted: seal with a TPM2 authorization policy keys, trusted: select hash algorithm for TPM2 chips keys, trusted: fix: *do not* allow duplicate key options tpm_ibmvtpm: properly handle interrupted packet receptions tpm_tis: Tighten IRQ auto-probing tpm_tis: Refactor the interrupt setup tpm_tis: Get rid of the duplicate IRQ probing code ... |
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Linus Torvalds | 984065055e |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull request for 4.5. I don't think I've missed anything too major, I'm mostly back at work now but I'll probably get some sleep in 5 years time. Summary: New drivers: - etnaviv: GPU driver for the 3D core on the Vivante core used in numerous ARM boards. Highlights: Core: - Atomic suspend/resume helpers - Move the headers to using userspace friendlier types. - Documentation updates - Lots of struct_mutex removal. - Bunch of DP MST fixes from AMD. Panel: - More DSI helpers - Support for some new basic panels i915: - Basic Kabylake support - DP link training and detect code refactoring - fbc/psr fixes - FIFO underrun fixes - SDE interrupt handling fixes - dma-buf/fence support in pageflip path. - GPU side for MST audio support radeon/amdgpu: - Drop UMS support - GPUVM/Scheduler optimisations - Initial Powerplay support for Tonga/Fiji/CZ/ST - ACP audio prerequisites nouveau: - GK20a instmem improvements - PCIE link speed change support msm: - DSI support for msm8960/apq8064 tegra: - Host1X support for Tegra210 SoC vc4: - 3D acceleration support armada: - Get rid of struct mutex tda998x: - Atomic modesetting support - TMDS clock limitations omapdrm: - Atomic modesetting support - improved TILER performance rockchip: - RK3036 VOP support - Atomic modesetting support - Synopsys DW MIPI DSI support exynos: - Runtime PM support - of_graph binding for DP panels - Cleanup of IPP code - Configurable plane support - Kernel panic fixes at release time" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (711 commits) drm/fb_cma_helper: Remove implicit call to disable_unused_functions drm/amdgpu: add missing irq.h include drm/vmwgfx: Fix a width / pitch mismatch on framebuffer updates drm/vmwgfx: Fix an incorrect lock check drm: nouveau: fix nouveau_debugfs_init prototype drm/nouveau/pci: fix check in nvkm_pcie_set_link drm/amdgpu: validate duplicates first drm/amdgpu: move VM page tables to the LRU end on CS v2 drm/ttm: add ttm_bo_move_to_lru_tail function v2 drm/ttm: fix adding foreign BOs to the swap LRU drm/ttm: fix adding foreign BOs to the LRU during init v2 drm/radeon: use kobj_to_dev() drm/amdgpu: use kobj_to_dev() drm/amdgpu/cz: force vce clocks when sclks are forced drm/amdgpu/cz: force uvd clocks when sclks are forced drm/amdgpu/cz: add code to enable forcing VCE clocks drm/amdgpu/cz: add code to enable forcing UVD clocks drm/amdgpu: fix lost sync_to if scheduler is enabled. drm/amd/powerplay: fix static checker warning for return meaningless value. drm/sysfs: use kobj_to_dev() ... |
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Dave Airlie | 28f03607bb |
Merge tag 'topic/drm-misc-2016-01-17' of git://anongit.freedesktop.org/drm-intel into drm-next
Since your main drm-next pull isn't out of the door yet I figured I might as well flush out drm-misc instead of delaying for 4.6. It's really just random stuff all over, biggest thing probably connector_mask tracking from Maarten. * tag 'topic/drm-misc-2016-01-17' of git://anongit.freedesktop.org/drm-intel: (24 commits) drm/fb_cma_helper: Remove implicit call to disable_unused_functions drm/sysfs: use kobj_to_dev() drm/i915: Init power domains early in driver load drm: Do not set connector->encoder in drivers apple-gmux: Add initial documentation drm: move MODULE_PARM_DESC to other file drm/edid: index CEA/HDMI mode tables using the VIC drm/atomic: Remove drm_atomic_connectors_for_crtc. drm/i915: Update connector_mask during readout, v2. drm: Remove opencoded drm_gem_object_release_handle() drm: Do not set outparam on error during GEM handle allocation drm/docs: more leftovers from the big vtable documentation pile drm/atomic-helper: Reject legacy flips on a disabled pipe drm/atomic: add connector mask to drm_crtc_state. drm/tegra: Use __drm_atomic_helper_reset_connector for subclassing connector state, v2. drm/atomic: Add __drm_atomic_helper_connector_reset, v2. drm/i915: Set connector_state->connector using the helper. drm: Use a normal idr allocation for the obj->name drm: Only bump object-reference count when adding first handle drm: Balance error path for GEM handle allocation ... |
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Linus Torvalds | 0cbeafb245 |
Merge branch 'akpm' (patches from Andrew)
Merge second patch-bomb from Andrew Morton: - more MM stuff: - Kirill's page-flags rework - Kirill's now-allegedly-fixed THP rework - MADV_FREE implementation - DAX feature work (msync/fsync). This isn't quite complete but DAX is new and it's good enough and the guys have a handle on what needs to be done - I expect this to be wrapped in the next week or two. - some vsprintf maintenance work - various other misc bits * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (145 commits) printk: change recursion_bug type to bool lib/vsprintf: factor out %pN[F] handler as netdev_bits() lib/vsprintf: refactor duplicate code to special_hex_number() printk-formats.txt: remove unimplemented %pT printk: help pr_debug and pr_devel to optimize out arguments lib/test_printf.c: test dentry printing lib/test_printf.c: add test for large bitmaps lib/test_printf.c: account for kvasprintf tests lib/test_printf.c: add a few number() tests lib/test_printf.c: test precision quirks lib/test_printf.c: check for out-of-bound writes lib/test_printf.c: don't BUG lib/kasprintf.c: add sanity check to kvasprintf lib/vsprintf.c: warn about too large precisions and field widths lib/vsprintf.c: help gcc make number() smaller lib/vsprintf.c: expand field_width to 24 bits lib/vsprintf.c: eliminate potential race in string() lib/vsprintf.c: move string() below widen_string() lib/vsprintf.c: pull out padding code from dentry_name() printk: do cond_resched() between lines while outputting to consoles ... |
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Linus Torvalds | 58cf279aca |
GPIO bulk updates for the v4.5 kernel cycle:
Infrastructural changes: - In struct gpio_chip, rename the .dev node to .parent to better reflect the fact that this is not the GPIO struct device abstraction. We will add that soon so this would be totallt confusing. - It was noted that the driver .get_value() callbacks was sometimes reporting negative -ERR values to the gpiolib core, expecting them to be propagated to consumer gpiod_get_value() and gpio_get_value() calls. This was not happening, so as there was a mess of drivers returning negative errors and some returning "anything else than zero" to indicate that a line was active. As some would have bit 31 set to indicate "line active" it clashed with negative error codes. This is fixed by the largeish series clamping values in all drivers with !!value to [0,1] and then augmenting the code to propagate error codes to consumers. (Includes some ACKed patches in other subsystems.) - Add a void *data pointer to struct gpio_chip. The container_of() design pattern is indeed very nice, but we want to reform the struct gpio_chip to be a non-volative, stateless business, and keep states internal to the gpiolib to be able to hold on to the state when adding a proper userspace ABI (character device) further down the road. To achieve this, drivers need a handle at the internal state that is not dependent on their struct gpio_chip() so we add gpiochip_add_data() and gpiochip_get_data() following the pattern of many other subsystems. All the "use gpiochip data pointer" patches transforms drivers to this scheme. - The Generic GPIO chip header has been merged into the general <linux/gpio/driver.h> header, and the custom header for that removed. Instead of having a separate mm_gpio_chip struct for these generic drivers, merge that into struct gpio_chip, simplifying the code and removing the need for separate and confusing includes. Misc improvements: - Stabilize the way GPIOs are looked up from the ACPI legacy specification. - Incremental driver features for PXA, PCA953X, Lantiq (patches from the OpenWRT community), RCAR, Zynq, PL061, 104-idi-48 New drivers: - Add a GPIO chip to the ALSA SoC AC97 driver. - Add a new Broadcom NSP SoC driver (this lands in the pinctrl dir, but the branch is merged here too to account for infrastructural changes). - The sx150x driver now supports the sx1502. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWmsZhAAoJEEEQszewGV1ztq0QAJ1KbNOpmf/s3INkOH4r771Z WIrNEsmwwLIAryo8gKNOM0H1zCwhRUV7hIE5jYWgD6JvjuAN6vobMlZAq21j6YpB pKgqnI5DuoND450xjb8wSwGQ5NTYp1rFXNmwCrtyTjOle6AAW+Kp2cvVWxVr77Av uJinRuuBr9GOKW/yYM1Fw/6EPjkvvhVOb+LBguRyVvq0s5Peyw7ZVeY1tjgPHJLn oSZ9dmPUjHEn91oZQbtfro3plOObcxdgJ8vo//pgEmyhMeR8XjXES+aUfErxqWOU PimrZuMMy4cxnsqWwh3Dyxo7KSWfJKfSPRwnGwc/HgbHZEoWxOZI1ezRtGKrRQtj vubxp5dUBA5z66TMsOCeJtzKVSofkvgX2Wr/Y9jKp5oy9cHdAZv9+jEHV1pr6asz Tas97MmmO77XuRI/GPDqVHx8dfa15OIz9s92+Gu64KxNzVxTo4+NdoPSNxkbCILO FKn7EmU3D0OjmN2NJ9GAURoFaj3BBUgNhaxacG9j2bieyh+euuUHRtyh2k8zXR9y 8OnY1UOrTUYF8YIq9pXZxMQRD/lqwCNHvEjtI6BqMcNx4MptfTL+FKYUkn/SgCYk QTNV6Ui+ety5D5aEpp5q0ItGsrDJ2LYSItsS+cOtMy2ieOxbQav9NWwu7eI3l5ly gwYTZjG9p9joPXLW0E3g =63rR -----END PGP SIGNATURE----- Merge tag 'gpio-v4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "Here is the bulk of GPIO changes for v4.5. Notably there are big refactorings mostly by myself, aimed at getting the gpio_chip into a shape that makes me believe I can proceed to preserve state for a proper userspace ABI (character device) that has already been proposed once, but resulted in the feedback that I need to go back and restructure stuff. So I've been restructuring stuff. On the way I ran into brokenness (return code from the get_value() callback) and had to fix it. Also, refactored generic GPIO to be simpler. Some of that is still waiting to trickle down from the subsystems all over the kernel that provide random gpio_chips, I've touched every single GPIO driver in the kernel now, oh man I didn't know I was responsible for so much... Apart from that we're churning along as usual. I took some effort to test and retest so it should merge nicely and we shook out a couple of bugs in -next. Infrastructural changes: - In struct gpio_chip, rename the .dev node to .parent to better reflect the fact that this is not the GPIO struct device abstraction. We will add that soon so this would be totallt confusing. - It was noted that the driver .get_value() callbacks was sometimes reporting negative -ERR values to the gpiolib core, expecting them to be propagated to consumer gpiod_get_value() and gpio_get_value() calls. This was not happening, so as there was a mess of drivers returning negative errors and some returning "anything else than zero" to indicate that a line was active. As some would have bit 31 set to indicate "line active" it clashed with negative error codes. This is fixed by the largeish series clamping values in all drivers with !!value to [0,1] and then augmenting the code to propagate error codes to consumers. (Includes some ACKed patches in other subsystems.) - Add a void *data pointer to struct gpio_chip. The container_of() design pattern is indeed very nice, but we want to reform the struct gpio_chip to be a non-volative, stateless business, and keep states internal to the gpiolib to be able to hold on to the state when adding a proper userspace ABI (character device) further down the road. To achieve this, drivers need a handle at the internal state that is not dependent on their struct gpio_chip() so we add gpiochip_add_data() and gpiochip_get_data() following the pattern of many other subsystems. All the "use gpiochip data pointer" patches transforms drivers to this scheme. - The Generic GPIO chip header has been merged into the general <linux/gpio/driver.h> header, and the custom header for that removed. Instead of having a separate mm_gpio_chip struct for these generic drivers, merge that into struct gpio_chip, simplifying the code and removing the need for separate and confusing includes. Misc improvements: - Stabilize the way GPIOs are looked up from the ACPI legacy specification. - Incremental driver features for PXA, PCA953X, Lantiq (patches from the OpenWRT community), RCAR, Zynq, PL061, 104-idi-48 New drivers: - Add a GPIO chip to the ALSA SoC AC97 driver. - Add a new Broadcom NSP SoC driver (this lands in the pinctrl dir, but the branch is merged here too to account for infrastructural changes). - The sx150x driver now supports the sx1502" * tag 'gpio-v4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (220 commits) gpio: generic: make bgpio_pdata always visible gpiolib: fix chip order in gpio list gpio: mpc8xxx: Do not use gpiochip_get_data() in mpc8xxx_gpio_save_regs() gpio: mm-lantiq: Do not use gpiochip_get_data() in ltq_mm_save_regs() gpio: brcmstb: Allow building driver for BMIPS_GENERIC gpio: brcmstb: Set endian flags for big-endian MIPS gpio: moxart: fix build regression gpio: xilinx: Do not use gpiochip_get_data() in xgpio_save_regs() leds: pca9532: use gpiochip data pointer leds: tca6507: use gpiochip data pointer hid: cp2112: use gpiochip data pointer bcma: gpio: use gpiochip data pointer avr32: gpio: use gpiochip data pointer video: fbdev: via: use gpiochip data pointer gpio: pch: Optimize pch_gpio_get() Revert "pinctrl: lantiq: Implement gpio_chip.to_irq" pinctrl: nsp-gpio: use gpiochip data pointer pinctrl: vt8500-wmt: use gpiochip data pointer pinctrl: exynos5440: use gpiochip data pointer pinctrl: at91-pio4: use gpiochip data pointer ... |
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Linus Torvalds | 6606b342fe |
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck: "This adds following items: - watchdog restart handler support - watchdog reboot notifier support - watchdog sysfs attributes - support for the following new devices: AMD Mullins platform, AMD Carrizo platform, meson8b SoC, CSRatlas7, TS-4800, Alphascale asm9260-wdt, Zodiac, Sigma Designs SMP86xx/SMP87xx - Changes in refcounting for the watchdog core - watchdog core improvements - and small fixes" * git://www.linux-watchdog.org/linux-watchdog: (60 commits) watchdog: asm9260: remove __init and __exit annotations watchdog: Drop pointer to watchdog device from struct watchdog_device watchdog: ziirave: Use watchdog infrastructure to create sysfs attributes watchdog: Add support for creating driver specific sysfs attributes watchdog: kill unref/ref ops watchdog: stmp3xxx: Remove unused variables watchdog: add MT7621 watchdog support hwmon: (sch56xx) Drop watchdog driver data reference count callbacks watchdog: da9055_wdt: Drop reference counting watchdog: da9052_wdt: Drop reference counting watchdog: Separate and maintain variables based on variable lifetime watchdog: diag288: Stop re-using watchdog core internal flags watchdog: Create watchdog device in watchdog_dev.c watchdog: qcom-wdt: Do not set 'dev' in struct watchdog_device watchdog: mena21: Do not use device pointer from struct watchdog_device watchdog: gpio: Do not use device pointer from struct watchdog_device watchdog: tangox: Print info message using pointer to platform device watchdog: bcm2835_wdt: Drop log message if watchdog is stopped devicetree: watchdog: add binding for Sigma Designs SMP8642 watchdog watchdog: add support for Sigma Designs SMP86xx/SMP87xx ... |
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Linus Torvalds | a016af2e70 |
sound updates for 4.5-rc1
We've had quite busy weeks in this cycle. Looking at ALSA core, the significant changes are a few fixes wrt timer and sequencer ioctls that have been revealed by fuzzer recently. Other than that, ASoC core got a few updates about DAI link handling, but these are rather straightforward refactoring. In drivers scene, ASoC received quite lots of new drivers in addition to bunch of updates for still ongoing Intel Skylake support and topology API. HD-audio gained a new HDMI/DP hotplug notification via component. FireWire got a pile of code refactoring/updates with SCS.1x driver integration. More highlights are shown below. [NOTE: this contains also many commits for DRM. This is due to the pull of drm stable branch into sound tree, as the base of i915 audio component work for HD-audio. The highlights below don't contain these DRM changes, as these are supposed to be pulled via drm tree in anyway sooner or later.] Core - Handful fixes to harden ALSA timer and sequencer ioctls against races reported by syzkaller fuzzer - Irq description string can be unique to each card; only for HD-audio for now ASoC - Conversion of the array of DAI links to a list for supporting dynamically adding and removing DAI links - Topology API enhancements to make everything more component based and being able to specify PCM links via topology - Some more fixes for the topology code, though it is still not final and ready for enabling in production; we really need to get to the point where that can be done - A pile of changes for Intel SkyLake drivers which hopefully deliver some useful initial functionality for systems with this chipset, though there is more work still to come - Lots of new features and cleanups for the Renesas drivers - ANC support for WM5110 - New drivers: Imagination Technologies IPs, Atmel class D speaker, Cirrus CS47L24 and WM1831, Dialog DA7128, Realtek RT5659 and RT56156, Rockchip RK3036, TI PC3168A, and AMD ACP - Rename PCM1792a driver to be generic pcm179x HD-Audio - Use audio component for i915 HDMI/DP hotplug handling - On-demand binding with i915 driver - bdl_pos_adj parameter adjustment for Baytrail controllers - Enable power_save_node for CX20722; this shouldn't lead to regression, hopefully - Kabylake HDMI/DP codec support - Quirks for Lenovo E50-80, Dell Latitude E-series, and other Dell machines - A few code refactoring FireWire - Lots of code cleanup and refactoring - Integrate the support of SCS.1x devices into snd-oxfw driver; snd-scs1x driver is obsoleted USB-audio - Fix possible NULL dereference at disconnection - A regression fix for Native Instruments devices Misc - A few code cleanups of fm801 driver -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJWmmhNAAoJEGwxgFQ9KSmk/wsP/3eO+giAT9VRPa6qxR6VdT6I dZwTxcp4ZzUrgLxk9k5VYjqey6QL+1xWfl3Abrd+NzXDj1wo4KsDh2XCKG1btO9K UpIZf76Nzt7o91pzHbsU6mrjDeoVNqloZoGbg1utAmmegaXH3owd18p/ZHfE3sz2 BbaHmYW/R8lnaBgBhzqJB97+zRaLJmMWpWHfpHaIPjdfw8/V4j76jtPnpmv2hDZl BHXVHcQXjVGunFRzxdzBLuTC+FmhzUeTAbbAdOT4fEoOCv5MtZqYppNxdhj+b9l5 mrsXe5FBTNmrt9Z5TtfCuzgJPkzoDperFb0aKd7wI1jVMtLzkNCMlanHr9U6B6fr jSrs6l25xrpF1BBfRMfHjNudA5vng/XC5dtW00JofXSrIxtwPNUoDDiqJgw7xVm5 aVWK7KkQIjRbHdCQaeTymv70oHHKei92hbCrXUobXZ7wLeJMXNVPT25ttChWrgAI 7cu5h+K5PjReI/sJFTMPL4aHZ+jAn9quQl7vK8EXiL9E6G8lLiuBiVW6hjGd9At+ Z6UyGV+nCM6O3qZcyParMuLkNtWx9uT7Pcn8oTZAdKPngNhsf8+yl9qmsFkNLDC4 LKPx0+rdCjtMKn2du3krsHhG3EN9pLDrE6g5U3d6Cz83e69Y7fCuSjl31SjD91H0 bZDcM/ejYSbid3yKN4TL =Gvgb -----END PGP SIGNATURE----- Merge tag 'sound-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "We've had quite busy weeks in this cycle. Looking at ALSA core, the significant changes are a few fixes wrt timer and sequencer ioctls that have been revealed by fuzzer recently. Other than that, ASoC core got a few updates about DAI link handling, but these are rather straightforward refactoring. In drivers scene, ASoC received quite lots of new drivers in addition to bunch of updates for still ongoing Intel Skylake support and topology API. HD-audio gained a new HDMI/DP hotplug notification via component. FireWire got a pile of code refactoring/updates with SCS.1x driver integration. More highlights are shown below. [ NOTE: this contains also many commits for DRM. This is due to the pull of drm stable branch into sound tree, as the base of i915 audio component work for HD-audio. The highlights below don't contain these DRM changes, as these are supposed to be pulled via drm tree in anyway sooner or later. ] Core: - Handful fixes to harden ALSA timer and sequencer ioctls against races reported by syzkaller fuzzer - Irq description string can be unique to each card; only for HD-audio for now ASoC: - Conversion of the array of DAI links to a list for supporting dynamically adding and removing DAI links - Topology API enhancements to make everything more component based and being able to specify PCM links via topology - Some more fixes for the topology code, though it is still not final and ready for enabling in production; we really need to get to the point where that can be done - A pile of changes for Intel SkyLake drivers which hopefully deliver some useful initial functionality for systems with this chipset, though there is more work still to come - Lots of new features and cleanups for the Renesas drivers - ANC support for WM5110 - New drivers: Imagination Technologies IPs, Atmel class D speaker, Cirrus CS47L24 and WM1831, Dialog DA7128, Realtek RT5659 and RT56156, Rockchip RK3036, TI PC3168A, and AMD ACP - Rename PCM1792a driver to be generic pcm179x HD-Audio: - Use audio component for i915 HDMI/DP hotplug handling - On-demand binding with i915 driver - bdl_pos_adj parameter adjustment for Baytrail controllers - Enable power_save_node for CX20722; this shouldn't lead to regression, hopefully - Kabylake HDMI/DP codec support - Quirks for Lenovo E50-80, Dell Latitude E-series, and other Dell machines - A few code refactoring FireWire: - Lots of code cleanup and refactoring - Integrate the support of SCS.1x devices into snd-oxfw driver; snd-scs1x driver is obsoleted USB-audio: - Fix possible NULL dereference at disconnection - A regression fix for Native Instruments devices Misc: - A few code cleanups of fm801 driver" * tag 'sound-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (722 commits) ALSA: timer: Code cleanup ALSA: timer: Harden slave timer list handling ALSA: hda - Add fixup for Dell Latitidue E6540 ALSA: timer: Fix race among timer ioctls ALSA: hda - add codec support for Kabylake display audio codec ALSA: timer: Fix double unlink of active_list ALSA: usb-audio: Fix mixer ctl regression of Native Instrument devices ALSA: hda - fix the headset mic detection problem for a Dell laptop ALSA: hda - Fix white noise on Dell Latitude E5550 ALSA: hda_intel: add card number to irq description ALSA: seq: Fix race at timer setup and close ALSA: seq: Fix missing NULL check at remove_events ioctl ALSA: usb-audio: Avoid calling usb_autopm_put_interface() at disconnect ASoC: hdac_hdmi: remove unused hdac_hdmi_query_pin_connlist ASoC: AMD: Add missing include file ALSA: hda - Fixup inverted internal mic for Lenovo E50-80 ALSA: usb: Add native DSD support for Oppo HA-1 ASoC: Make aux_dev more like a generic component ASoC: bcm2835: cleanup includes by ordering them alphabetically ASoC: AMD: Manage ACP 2.x SRAM banks power ... |
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Linus Torvalds | e535d74bc5 |
A relatively boring cycle in the docs tree. There's a few kernel-doc
fixes and various document tweaks. One patch reaches out of the documentation subtree to fix a comment in init/do_mounts_rd.c. There didn't seem to be anybody more appropriate to take that one, so I accepted it. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWmmJ8AAoJEI3ONVYwIuV6uqwP/0mnqdxVWo47ohaYJP7q0Soh ovJAbfttxKnkmOdGbWcNIJtTiw+MpdF805CYR+2treE0zvEEDodg7BhkDnmKZJ9n F1r53JrIj769E1c5ETmWTHcBt3jjtKyQIbBmDr4YTgX91dlKF28o1bMmyDECWIcT PktTlPUidDtffKMn3klh6baPCMrTpLJ8aLshBzUrQhrQY8lxcZKAU+98vtFzYofG LXCSulMYXumb7XBxErTLQZhmJslD4gaDMh2xkov6ALS8XNHnfoUIFRbArAllNfTf LQGJ6Q5qnn58UWi9F/vgDqx7+d1KIPUjBxJR9wfa0w9ggQhA9ly2BSN/fllbiSbp yIi1JS4hwBe8H/h577BNC3xjmgVN7mazZsXlS+fg3G16gpv4JdWeRY4efjosFIzQ EIJxB8qAovUNqw4s1mzRIJ5B9L7PEK27O6z8N27Fiw4EigtMTFAOC2/GD3ELx4iJ p1doiSr+wjfDcFd8kdIUiDKGrTSTXwNy3hUfrhzQyaEjDTJnx3+1+ono1orSazPO Fr2RSsC5VzX4IYSuxTMvFSKjN1Iiu8xqwq3IdclHXrBhRvwOF2wpjjQ5Guf0lHBJ FLBahSjZqt01kmwFykxoHps+VeSwpoEen6rClBQolfmtYVDTvgRNN46AxK9jZ8T4 jZmCNNs/mYzrqo/RTnmw =u38W -----END PGP SIGNATURE----- Merge tag 'docs-4.5' of git://git.lwn.net/linux Pull documentation updates from Jon Corbet: "A relatively boring cycle in the docs tree. There's a few kernel-doc fixes and various document tweaks. One patch reaches out of the documentation subtree to fix a comment in init/do_mounts_rd.c. There didn't seem to be anybody more appropriate to take that one, so I accepted it" * tag 'docs-4.5' of git://git.lwn.net/linux: (29 commits) thermal: add description for integral_cutoff unit Documentation: update libhugetlbfs site url Documentation: Explain pci=conf1,conf2 more verbosely DMA-API: fix confusing sentence in Documentation/DMA-API.txt Documentation: translations: update linux cross reference link Documentation: fix typo in CodingStyle init, Documentation: Remove ramdisk_blocksize mentions Documentation-getdelays: Apply a recommendation from "checkpatch.pl" in main() Documentation: HOWTO: update versions from 3.x to 4.x Documentation: remove outdated references from translations Doc: treewide: Fix grammar "a" to "an" Documentation: cpu-hotplug: Fix sysfs mount instructions can-doc: Add hint about getting timestamps Fix CFQ I/O scheduler parameter name in documentation Documentation: arm: remove dead links from Marvell Berlin docs Documentation: HOWTO: update code cross reference link Doc: Docbook/iio: Fix typo in iio.tmpl DocBook: make index.html generation less verbose by default DocBook: Cleanup: remove an unused $(call) line DocBook: Add a help message for DOCBOOKS env var ... |
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Rasmus Villemoes | 64c734be70 |
printk-formats.txt: remove unimplemented %pT
%pT for task->comm has been proposed (several times, I think), but is not actually implemented. Remove it from printk-formats.txt and add it back if/when it gets implemented. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Xing Zheng | 3d667920bc |
clk: rockchip: rk3036: rename emac ext source clock
There is only support rmii in the RK3036, so we should use the correct ext clock name as described in the TRM. Signed-off-by: Xing Zheng <zhengxing@rock-chips.com> [update dt-binding document as well] Signed-off-by: Heiko Stuebner <heiko@sntech.de> |
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Linus Torvalds | ece6267878 |
The clk framework and driver changes for 4.5 look pretty typical. The
bulk of the changes are to clk controller drivers, though some improvements to the core and some re-usable blocks/templates also received some love. In this past cycle the clk maintainers developed a good workflow for handling the common case of patch submissions containing a new drivers, new shared Device Tree header and a new Device Tree binding description. This requires coordination with the Device Tree maintainers and with the architecture maintainers (typically the arm-soc tree in our case). This explains the increase in changes to include/dt-bindings/... and to Documentation/devicetree/bindings/clock/... coming from the clk tree. The same commits can be expected to come through those trees on occasion, through the use of shared, immutable branches. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJWmVD1AAoJEKI6nJvDJaTUWqAQAJRqH+iKSnLyuVek6USYPXdp ZOW1JHIySCUF/ci3fvv9vbIuW/w4Uc9FdRdAfIIaWO32bpk4ljtEogVasvavL/54 geN+0YERZpth+PL/wk+g+Dons/8BgN9AL+0ToaVVh2MsRE903jWpe+l0qWCl+SUn DQF+yB9F4QcVT7gb+KI0B6hr6lv5Mu/t9Ffq3DrK2UG71IEbrv953pVo19foZqbf FgMgduERMHvaM/R6p5xfXxIESbjE+QNMnykEo6bWcHF2wfQrIiYlW1khtnsigNus kze2mYWjG77KGkrOex5kwjuBDPfiaGAstk3jcRCCMB7nRmuFcJgryF8003CD3QvW +cY+ZBSkyXXtL/nrkefebAplQjsvum7dJ+W6hxA32B772jFL8s8ee5rGda0ibw8N nFQRopVcNPoR52tjmSEOxm7Z9vqoDj5qManDdZe62kr6bCFId97E6SzeGgeyDuBQ V7tkss9klHMhx29V37wkyl+A/pWXO+CsGzHLEivH8/L1CysMK1WGhyHJJ2/JTDTR n3z1EYdg67PbHpfhboscuLP+sHcrAefOCe2la4wKxwqd4DGw6J8RhhVZml6XnfQ3 I4yLri8Pguol49G1ac1U87ylebKsXhWR5CRHVas1BFHrt0FGULHnl0ZOLzOu4GRZ h8/nd9ZODLFhB1w7fL1B =nkGr -----END PGP SIGNATURE----- Merge tag 'clk-for-linus-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk framework updates from Michael Turquette: "The clk framework and driver changes for 4.5 look pretty typical. The bulk of the changes are to clk controller drivers, though some improvements to the core and some re-usable blocks/templates also received some love. In this past cycle the clk maintainers developed a good workflow for handling the common case of patch submissions containing a new drivers, new shared Device Tree header and a new Device Tree binding description. This requires coordination with the Device Tree maintainers and with the architecture maintainers (typically the arm-soc tree in our case). This explains the increase in changes to include/dt-bindings/... and to Documentation/devicetree/bindings/clock/... coming from the clk tree. The same commits can be expected to come through those trees on occasion, through the use of shared, immutable branches" * tag 'clk-for-linus-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (125 commits) clk: remove duplicated COMMON_CLK_NXP record from clk/Kconfig clk: fix clk-gpio.c with optional clock= DT property clk: rockchip: fix section mismatches with new child-clocks clk: gpio: handle error codes for of_clk_get_parent_count() clk: gpio: fix memory leak clk: shmobile: r8a7795: Add SATA0 clock clk: bcm2835: Add PWM clock support clk: bcm2835: Support for clock parent selection clk: bcm2835: add a round up ability to the clock divisor clk: lpc32xx: add common clock framework driver clk: lpc18xx: add NXP specific COMMON_CLK_NXP configuration symbol dt-bindings: clock: add NXP LPC32xx clock list for consumers dt-bindings: clock: add description of LPC32xx USB clock controller dt-bindings: clock: add description of LPC32xx clock controller clk: rockchip: rk3036: include downstream muxes into fractional dividers clk: add flag for clocks that need to be enabled on rate changes clk: rockchip: Allow the RK3288 SPDIF clocks to change their parent clk: rockchip: include downstream muxes into fractional dividers clk: rockchip: handle mux dependency of fractional dividers clk: bcm2835: Add a driver for the auxiliary peripheral clock gates. ... |
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Kirill A. Shutemov | a46e63764e |
thp: update documentation
The patch updates Documentation/vm/transhuge.txt to reflect changes in THP design. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Jerome Marchand <jmarchan@redhat.com> Cc: Sasha Levin <sasha.levin@oracle.com> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Rik van Riel <riel@redhat.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Steve Capper <steve.capper@linaro.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.cz> Cc: Christoph Lameter <cl@linux.com> Cc: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Kirill A. Shutemov | 4b471e8898 |
mm, thp: remove infrastructure for handling splitting PMDs
With new refcounting we don't need to mark PMDs splitting. Let's drop code to handle this. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Tested-by: Sasha Levin <sasha.levin@oracle.com> Tested-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Jerome Marchand <jmarchan@redhat.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Rik van Riel <riel@redhat.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Steve Capper <steve.capper@linaro.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.cz> Cc: Christoph Lameter <cl@linux.com> Cc: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds | 4e5448a31d |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: "A quick set of bug fixes after there initial networking merge: 1) Netlink multicast group storage allocator only was tested with nr_groups equal to 1, make it work for other values too. From Matti Vaittinen. 2) Check build_skb() return value in macb and hip04_eth drivers, from Weidong Wang. 3) Don't leak x25_asy on x25_asy_open() failure. 4) More DMA map/unmap fixes in 3c59x from Neil Horman. 5) Don't clobber IP skb control block during GSO segmentation, from Konstantin Khlebnikov. 6) ECN helpers for ipv6 don't fixup the checksum, from Eric Dumazet. 7) Fix SKB segment utilization estimation in xen-netback, from David Vrabel. 8) Fix lockdep splat in bridge addrlist handling, from Nikolay Aleksandrov" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (26 commits) bgmac: Fix reversed test of build_skb() return value. bridge: fix lockdep addr_list_lock false positive splat net: smsc: Add support h8300 xen-netback: free queues after freeing the net device xen-netback: delete NAPI instance when queue fails to initialize xen-netback: use skb to determine number of required guest Rx requests net: sctp: Move sequence start handling into sctp_transport_get_idx() ipv6: update skb->csum when CE mark is propagated net: phy: turn carrier off on phy attach net: macb: clear interrupts when disabling them sctp: support to lookup with ep+paddr in transport rhashtable net: hns: fixes no syscon error when init mdio dts: hisi: fixes no syscon fault when init mdio net: preserve IP control block during GSO segmentation fsl/fman: Delete one function call "put_device" in dtsec_config() hip04_eth: fix missing error handle for build_skb failed 3c59x: fix another page map/single unmap imbalance 3c59x: balance page maps and unmaps x25_asy: Free x25_asy on x25_asy_open() failure. mlxsw: fix SWITCHDEV_OBJ_ID_PORT_MDB ... |
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Linus Torvalds | f689b742f2 |
powerpc updates for 4.5
- Ground work for the new Power9 MMU from Aneesh Kumar K.V - Optimise FP/VMX/VSX context switching from Anton Blanchard - Various cleanups from Krzysztof Kozlowski, John Ogness, Rashmica Gupta, Russell Currey, Gavin Shan, Daniel Axtens, Michael Neuling, Andrew Donnellan - Allow wrapper to work on non-english system from Laurent Vivier - Add rN aliases to the pt_regs_offset table from Rashmica Gupta - Fix module autoload for rackmeter & axonram drivers from Luis de Bethencourt - Include KVM guest test in all interrupt vectors from Paul Mackerras - Fix DSCR inheritance over fork() from Anton Blanchard - Make value-returning atomics & {cmp}xchg* & their atomic_ versions fully ordered from Boqun Feng - Print MSR TM bits in oops messages from Michael Neuling - Add TM signal return & invalid stack selftests from Michael Neuling - Limit EPOW reset event warnings from Vipin K Parashar - Remove the Cell QPACE code from Rashmica Gupta - Append linux_banner to exception information in xmon from Rashmica Gupta - Add selftest to check if VSRs are corrupted from Rashmica Gupta - Remove broken GregorianDay() from Daniel Axtens - Import Anton's context_switch2 benchmark into selftests from Michael Ellerman - Add selftest script to test HMI functionality from Daniel Axtens - Remove obsolete OPAL v2 support from Stewart Smith - Make enter_rtas() private from Michael Ellerman - PPR exception cleanups from Michael Ellerman - Add page soft dirty tracking from Laurent Dufour - Add support for Nvlink NPUs from Alistair Popple - Add support for kexec on 476fpe from Alistair Popple - Enable kernel CPU dlpar from sysfs from Nathan Fontenot - Copy only required pieces of the mm_context_t to the paca from Michael Neuling - Add a kmsg_dumper that flushes OPAL console output on panic from Russell Currey - Implement save_stack_trace_regs() to enable kprobe stack tracing from Steven Rostedt - Add HWCAP bits for Power9 from Michael Ellerman - Fix _PAGE_PTE breaking swapoff from Aneesh Kumar K.V - Fix _PAGE_SWP_SOFT_DIRTY breaking swapoff from Hugh Dickins - scripts/recordmcount.pl: support data in text section on powerpc from Ulrich Weigand - Handle R_PPC64_ENTRY relocations in modules from Ulrich Weigand - cxl: Fix possible idr warning when contexts are released from Vaibhav Jain - cxl: use correct operator when writing pcie config space values from Andrew Donnellan - cxl: Fix DSI misses when the context owning task exits from Vaibhav Jain - cxl: fix build for GCC 4.6.x from Brian Norris - cxl: use -Werror only with CONFIG_PPC_WERROR from Brian Norris - cxl: Enable PCI device ID for future IBM CXL adapter from Uma Krishnan - Freescale updates from Scott: Highlights include moving QE code out of arch/powerpc (to be shared with arm), device tree updates, and minor fixes. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWmIxeAAoJEFHr6jzI4aWAA+cQAIXAw4WfVWJ2V4ZK+1eKfB57 fdXG71PuXG+WYIWy71ly8keLHdzzD1NQ2OUB64bUVRq202nRgVc15ZYKRJ/FE/sP SkxaQ2AG/2kI2EflWshOi0Lu9qaZ+LMHJnszIqE/9lnGSB2kUI/cwsSXgziiMKXR XNci9v14SdDd40YV/6BSZXoxApwyq9cUbZ7rnzFLmz4hrFuKmB/L3LABDF8QcpH7 sGt/YaHGOtqP0UX7h5KQTFLGe1OPvK6NWixSXeZKQ71ED6cho1iKUEOtBA9EZeIN QM5JdHFWgX8MMRA0OHAgidkSiqO38BXjmjkVYWoIbYz7Zax3ThmrDHB4IpFwWnk3 l7WBykEXY7KEqpZzbh0GFGehZWzVZvLnNgDdvpmpk/GkPzeYKomBj7ZZfm3H1yGD BTHPwuWCTX+/K75yEVNO8aJO12wBg7DRl4IEwBgqhwU8ga4FvUOCJkm+SCxA1Dnn qlpS7qPwTXNIEfKMJcxp5X0KiwDY1EoOotd4glTN0jbeY5GEYcxe+7RQ302GrYxP zcc8EGLn8h6BtQvV3ypNHF5l6QeTW/0ZlO9c236tIuUQ5gQU39SQci7jQKsYjSzv BB1XdLHkbtIvYDkmbnr1elbeJCDbrWL9rAXRUTRyfuCzaFWTfZmfVNe8c8qwDMLk TUxMR/38aI7bLcIQjwj9 =R5bX -----END PGP SIGNATURE----- Merge tag 'powerpc-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Core: - Ground work for the new Power9 MMU from Aneesh Kumar K.V - Optimise FP/VMX/VSX context switching from Anton Blanchard Misc: - Various cleanups from Krzysztof Kozlowski, John Ogness, Rashmica Gupta, Russell Currey, Gavin Shan, Daniel Axtens, Michael Neuling, Andrew Donnellan - Allow wrapper to work on non-english system from Laurent Vivier - Add rN aliases to the pt_regs_offset table from Rashmica Gupta - Fix module autoload for rackmeter & axonram drivers from Luis de Bethencourt - Include KVM guest test in all interrupt vectors from Paul Mackerras - Fix DSCR inheritance over fork() from Anton Blanchard - Make value-returning atomics & {cmp}xchg* & their atomic_ versions fully ordered from Boqun Feng - Print MSR TM bits in oops messages from Michael Neuling - Add TM signal return & invalid stack selftests from Michael Neuling - Limit EPOW reset event warnings from Vipin K Parashar - Remove the Cell QPACE code from Rashmica Gupta - Append linux_banner to exception information in xmon from Rashmica Gupta - Add selftest to check if VSRs are corrupted from Rashmica Gupta - Remove broken GregorianDay() from Daniel Axtens - Import Anton's context_switch2 benchmark into selftests from Michael Ellerman - Add selftest script to test HMI functionality from Daniel Axtens - Remove obsolete OPAL v2 support from Stewart Smith - Make enter_rtas() private from Michael Ellerman - PPR exception cleanups from Michael Ellerman - Add page soft dirty tracking from Laurent Dufour - Add support for Nvlink NPUs from Alistair Popple - Add support for kexec on 476fpe from Alistair Popple - Enable kernel CPU dlpar from sysfs from Nathan Fontenot - Copy only required pieces of the mm_context_t to the paca from Michael Neuling - Add a kmsg_dumper that flushes OPAL console output on panic from Russell Currey - Implement save_stack_trace_regs() to enable kprobe stack tracing from Steven Rostedt - Add HWCAP bits for Power9 from Michael Ellerman - Fix _PAGE_PTE breaking swapoff from Aneesh Kumar K.V - Fix _PAGE_SWP_SOFT_DIRTY breaking swapoff from Hugh Dickins - scripts/recordmcount.pl: support data in text section on powerpc from Ulrich Weigand - Handle R_PPC64_ENTRY relocations in modules from Ulrich Weigand cxl: - cxl: Fix possible idr warning when contexts are released from Vaibhav Jain - cxl: use correct operator when writing pcie config space values from Andrew Donnellan - cxl: Fix DSI misses when the context owning task exits from Vaibhav Jain - cxl: fix build for GCC 4.6.x from Brian Norris - cxl: use -Werror only with CONFIG_PPC_WERROR from Brian Norris - cxl: Enable PCI device ID for future IBM CXL adapter from Uma Krishnan Freescale: - Freescale updates from Scott: Highlights include moving QE code out of arch/powerpc (to be shared with arm), device tree updates, and minor fixes" * tag 'powerpc-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (149 commits) powerpc/module: Handle R_PPC64_ENTRY relocations scripts/recordmcount.pl: support data in text section on powerpc powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages powerpc/mm: fix _PAGE_SWP_SOFT_DIRTY breaking swapoff powerpc/mm: Fix _PAGE_PTE breaking swapoff cxl: Enable PCI device ID for future IBM CXL adapter cxl: use -Werror only with CONFIG_PPC_WERROR cxl: fix build for GCC 4.6.x powerpc: Add HWCAP bits for Power9 powerpc/powernv: Reserve PE#0 on NPU powerpc/powernv: Change NPU PE# assignment powerpc/powernv: Fix update of NVLink DMA mask powerpc/powernv: Remove misleading comment in pci.c powerpc: Implement save_stack_trace_regs() to enable kprobe stack tracing powerpc: Fix build break due to paca mm_context_t changes cxl: Fix DSI misses when the context owning task exits MAINTAINERS: Update Scott Wood's e-mail address powerpc/powernv: Fix minor off-by-one error in opal_mce_check_early_recovery() powerpc: Fix style of self-test config prompts powerpc/powernv: Only delay opal_rtc_read() retry when necessary ... |
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Linus Torvalds | 3c28c9ccaf |
md updates for 4.5
Mostly clustered-raid1 and raid5 journal updates. one Y2038 fix and other minor stuff. One patch removes me from the MAINTAINERS file and adds a record of my md maintainership to Credits. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJWmJEhAAoJEDnsnt1WYoG5raQQAI9lBrHO+Q8C8RImPsemLX0X ypjH38XUwEwKNYYfsCVI7PKAqCl7r8ITzY054gKsU0iHAfqLQlEN8aMz0v0fJQhg Msb7utrEMQ0UERwNcc+3J78ffFAdWrkHVd64Ley0h/pizFPSlL0K2RuIGTBc9sGX Hz2Ci11Ch7FdK7C/Zl7I6tK1pkthu3hBXYEZyg1GngRRhZEJj2U7mBmy1E37NA72 o66B5r5FSlnIA8MAo/EAViCxtMJKBPRWU/WnkMhOJ1Yyw/FwMpbM2prLBLtYFqwF OLZOLuDUHY5HxdX2U+3R0hBzF78aozcH6od60SWg7wOmI/IkXYiYFujlxMd132FE OT+aa+UHHDEkATTSyt98OmxIkQ8uqKiNsSYqBk9lpNAPtmEbhqRX4RAOdrqP0G83 DX7iyZpAK4YhB4BkJxMtNdSIOnss1TwfOdKyvoBZYmY6bTKh7p+dpw4cvIjV4VDi p6+BUQdJQ7mHRLV9QI4IuG52AJO8cRGc1OVvqLEMzO8uZlpyxX9nJrSqeP/dKKfa pJ5pYssilXEeKCDnODGqSRdt9aU4ENDW/oIkAW2U3cnSHUwBoMLF1WJ+M3Atbm+s i3/iDp26SnSiHM+DVHije5v0OGOroYdJwKDIFWToElcfc9Q5IDHU+KP8oeuPqqOS WA08l+zj+ahfP7Yu1DUC =gl+r -----END PGP SIGNATURE----- Merge tag 'md/4.5' of git://neil.brown.name/md Pull md updates from Neil Brown: "Mostly clustered-raid1 and raid5 journal updates. one Y2038 fix and other minor stuff. One patch removes me from the MAINTAINERS file and adds a record of my md maintainership to Credits" Many thanks to Neil, who has been around for a _looong_ time. * tag 'md/4.5' of git://neil.brown.name/md: (26 commits) md/raid: only permit hot-add of compatible integrity profiles Remove myself as MD Maintainer, and add to Credits. raid5-cache: handle journal hotadd in quiesce MD: add journal with array suspended md: set MD_HAS_JOURNAL in correct places md: Remove 'ready' field from mddev. md: remove unnecesary md_new_event_inintr raid5: allow r5l_io_unit allocations to fail raid5-cache: use a mempool for the metadata block raid5-cache: use a bio_set raid5-cache: add journal hot add/remove support drivers: md: use ktime_get_real_seconds() md: avoid warning for 32-bit sector_t raid5-cache: free meta_page earlier raid5-cache: simplify r5l_move_io_unit_list md: update comment for md_allow_write md-cluster: update comments for MD_CLUSTER_SEND_LOCKED_ALREADY md-cluster: Protect communication with mutexes md-cluster: Defer MD reloading to mddev->thread md-cluster: update the documentation ... |
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Linus Torvalds | 4b43ea2a7c |
regulator: Update for v4.5
Aside from a fix for a spurious warning (which caused more problems than it fixed in the fixing really) this is all driver updates, including new drivers for Dialog PV88060/90 and TI LM363x and TPS65086 devices. The qcom_smd driver has had PM8916 and PMA8084 support added. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJWlUWiAAoJECTWi3JdVIfQtywH/0joibyUbL34arXcPNCUUhlo UnhTgT1kfOoS01ODt9gU49X4/8SRL9HdjcrIV8yTz4Ldb8by8Rd3ZrkO//9zs7BF 5PIqIzEw6FT/Ovsj8Tc35irccMSrwtTIGRrA8zrM/WtWQWcIUWFxMw+j/lewIvvH jHZNTTLL5XemObSTfvzhbS6PZ8RcvRVXLNJjZYYO5xAEHNg3i5Hxao5p3QKzVJ8m P5n4jSiTY/pVePcs9dzzQTGjlzkE11KX7DBxnmXOSPZsArSaRIC53DCmqu/JoG+o 3JJBkmRx7IJb0651hclFaUl8Wl56FSst+zigeAj82b301xpVR30iG3xiwYK/AT8= =NQ6n -----END PGP SIGNATURE----- Merge tag 'regulator-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "Aside from a fix for a spurious warning (which caused more problems than it fixed in the fixing really) this is all driver updates, including new drivers for Dialog PV88060/90 and TI LM363x and TPS65086 devices. The qcom_smd driver has had PM8916 and PMA8084 support added" * tag 'regulator-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (36 commits) regulator: core: remove some dead code regulator: core: use dev_to_rdev regulator: lp872x: Get rid of duplicate reference to DVS GPIO regulator: lp872x: Add missing of_match in regulators descriptions regulator: axp20x: Fix GPIO LDO enable value for AXP22x regulator: lp8788: constify regulator_ops structures regulator: wm8*: constify regulator_ops structures regulator: da9*: constify regulator_ops structures regulator: mt6311: Use REGCACHE_RBTREE regulator: tps65917/palmas: Add bypass ops for LDOs with bypass capability regulator: qcom-smd: Add support for PMA8084 regulator: qcom-smd: Add PM8916 support soc: qcom: documentation: Update SMD/RPM Docs regulator: pv88090: logical vs bitwise AND typo regulator: pv88090: Fix irq leak regulator: pv88090: new regulator driver regulator: wm831x-ldo: Use platform_register/unregister_drivers() regulator: wm831x-dcdc: Use platform_register/unregister_drivers() regulator: lp8788-ldo: Use platform_register/unregister_drivers() regulator: core: Fix nested locking of supplies ... |
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Linus Torvalds | 875fc4f5dd |
Merge branch 'akpm' (patches from Andrew)
Merge first patch-bomb from Andrew Morton: - A few hotfixes which missed 4.4 becasue I was asleep. cc'ed to -stable - A few misc fixes - OCFS2 updates - Part of MM. Including pretty large changes to page-flags handling and to thp management which have been buffered up for 2-3 cycles now. I have a lot of MM material this time. [ It turns out the THP part wasn't quite ready, so that got dropped from this series - Linus ] * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (117 commits) zsmalloc: reorganize struct size_class to pack 4 bytes hole mm/zbud.c: use list_last_entry() instead of list_tail_entry() zram/zcomp: do not zero out zcomp private pages zram: pass gfp from zcomp frontend to backend zram: try vmalloc() after kmalloc() zram/zcomp: use GFP_NOIO to allocate streams mm: add tracepoint for scanning pages drivers/base/memory.c: fix kernel warning during memory hotplug on ppc64 mm/page_isolation: use macro to judge the alignment mm: fix noisy sparse warning in LIBCFS_ALLOC_PRE() mm: rework virtual memory accounting include/linux/memblock.h: fix ordering of 'flags' argument in comments mm: move lru_to_page to mm_inline.h Documentation/filesystems: describe the shared memory usage/accounting memory-hotplug: don't BUG() in register_memory_resource() hugetlb: make mm and fs code explicitly non-modular mm/swapfile.c: use list_for_each_entry_safe in free_swap_count_continuations mm: /proc/pid/clear_refs: no need to clear VM_SOFTDIRTY in clear_soft_dirty_pmd() mm: make sure isolate_lru_page() is never called for tail page vmstat: make vmstat_updater deferrable again and shut down on idle ... |
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yankejian | b70ce2ab41 |
dts: hisi: fixes no syscon fault when init mdio
When linux start up, we get the log below: "Hi-HNS_MDIO 803c0000.mdio: no syscon hisilicon,peri-c-subctrl mdio_bus mdio@803c0000: mdio sys ctl reg has not maped" The source code about the subctrl is dealt syscon, but dts doesn't. It cause such fault, so this patch adds the syscon info on dts files to fixes it. Signed-off-by: Kejian Yan <yankejian@huawei.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Bjorn Helgaas | c111e8bf6e |
Merge branches 'pci/host', 'pci/host-designware', 'pci/host-hisi', 'pci/host-qcom' and 'pci/host-rcar' into next
* pci/host: PCI: host: Add of_pci_get_host_bridge_resources() stub PCI: host: Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD * pci/host-designware: PCI: designware: Make config accessor override checking symmetric PCI: designware: Simplify control flow * pci/host-hisi: PCI: hisi: Add support for HiSilicon Hip06 PCIe host controllers * pci/host-qcom: ARM: dts: ifc6410: enable PCIe DT node for this board ARM: dts: apq8064: add PCIe devicetree node PCI: qcom: Add Qualcomm PCIe controller driver PCI: qcom: Document PCIe devicetree bindings PCI: designware: Ensure ATU is enabled before IO/conf space accesses * pci/host-rcar: PCI: rcar: Add Gen2 PHY setup to pcie-rcar PCI: rcar: Add runtime PM support to pcie-rcar PCI: rcar: Remove unused pci_sys_data struct from pcie-rcar |
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Xiubo Li | 2935bf43ef |
ASoC: fsl: document DT compatible string "fsl,imx-audio-wm8960"
The devicetree compatible string "fsl,imx-audio-wm8960" for fsl-asoc-card is missing. Signed-off-by: Xiubo Li <lixiubo@cmss.chinamobile.com> Signed-off-by: Mark Brown <broonie@kernel.org> |
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Linus Torvalds | 7d1fc01afc |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial tree updates from Jiri Kosina. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: floppy: make local variable non-static exynos: fixes an incorrect header guard dt-bindings: fixes some incorrect header guards cpufreq-dt: correct dead link in documentation cpufreq: ARM big LITTLE: correct dead link in documentation treewide: Fix typos in printk Documentation: filesystem: Fix typo in fs/eventfd.c fs/super.c: use && instead of & for warn_on condition Documentation: fix sysfs-ptp lib: scatterlist: fix Kconfig description |
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Linus Torvalds | 0f0836b7eb |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching
Pull livepatching updates from Jiri Kosina: - RO/NX attribute fixes for patch module relocations from Josh Poimboeuf. As part of this effort, module.c has been cleaned up as well and livepatching is piggy-backing on this cleanup. Rusty is OK with this whole lot going through livepatching tree. - symbol disambiguation support from Chris J Arges. That series is also Reviewed-by: Miroslav Benes <mbenes@suse.cz> but this came in only after I've alredy pushed out. Didn't want to rebase because of that, hence I am mentioning it here. - symbol lookup fix from Miroslav Benes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching: livepatch: Cleanup module page permission changes module: keep percpu symbols in module's symtab module: clean up RO/NX handling. module: use a structure to encapsulate layout. gcov: use within_module() helper. module: Use the same logic for setting and unsetting RO/NX livepatch: function,sympos scheme in livepatch sysfs directory livepatch: add sympos as disambiguator field to klp_reloc livepatch: add old_sympos as disambiguator field to klp_func |
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Linus Torvalds | 63f729cb4a |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fix from Al Viro: "Don't put symlink bodies in pagecache into highmem" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Make sure that highmem pages are not added to symlink page cache |
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Rodrigo Freire | 0bc126d460 |
Documentation/filesystems: describe the shared memory usage/accounting
The Shared Memory accounting support is present in Kernel since commit
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Johannes Weiner | f7e1cb6ec5 |
mm: memcontrol: account socket memory in unified hierarchy memory controller
Socket memory can be a significant share of overall memory consumed by common workloads. In order to provide reasonable resource isolation in the unified hierarchy, this type of memory needs to be included in the tracking/accounting of a cgroup under active memory resource control. Overhead is only incurred when a non-root control group is created AND the memory controller is instructed to track and account the memory footprint of that group. cgroup.memory=nosocket can be specified on the boot commandline to override any runtime configuration and forcibly exclude socket memory from active memory resource control. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: David S. Miller <davem@davemloft.net> Reviewed-by: Vladimir Davydov <vdavydov@virtuozzo.com> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Daniel Cashman | d07e22597d |
mm: mmap: add new /proc tunable for mmap_base ASLR
Address Space Layout Randomization (ASLR) provides a barrier to exploitation of user-space processes in the presence of security vulnerabilities by making it more difficult to find desired code/data which could help an attack. This is done by adding a random offset to the location of regions in the process address space, with a greater range of potential offset values corresponding to better protection/a larger search-space for brute force, but also to greater potential for fragmentation. The offset added to the mmap_base address, which provides the basis for the majority of the mappings for a process, is set once on process exec in arch_pick_mmap_layout() and is done via hard-coded per-arch values, which reflect, hopefully, the best compromise for all systems. The trade-off between increased entropy in the offset value generation and the corresponding increased variability in address space fragmentation is not absolute, however, and some platforms may tolerate higher amounts of entropy. This patch introduces both new Kconfig values and a sysctl interface which may be used to change the amount of entropy used for offset generation on a system. The direct motivation for this change was in response to the libstagefright vulnerabilities that affected Android, specifically to information provided by Google's project zero at: http://googleprojectzero.blogspot.com/2015/09/stagefrightened.html The attack presented therein, by Google's project zero, specifically targeted the limited randomness used to generate the offset added to the mmap_base address in order to craft a brute-force-based attack. Concretely, the attack was against the mediaserver process, which was limited to respawning every 5 seconds, on an arm device. The hard-coded 8 bits used resulted in an average expected success rate of defeating the mmap ASLR after just over 10 minutes (128 tries at 5 seconds a piece). With this patch, and an accompanying increase in the entropy value to 16 bits, the same attack would take an average expected time of over 45 hours (32768 tries), which makes it both less feasible and more likely to be noticed. The introduced Kconfig and sysctl options are limited by per-arch minimum and maximum values, the minimum of which was chosen to match the current hard-coded value and the maximum of which was chosen so as to give the greatest flexibility without generating an invalid mmap_base address, generally a 3-4 bits less than the number of bits in the user-space accessible virtual address space. When decided whether or not to change the default value, a system developer should consider that mmap_base address could be placed anywhere up to 2^(value) bits away from the non-randomized location, which would introduce variable-sized areas above and below the mmap_base address such that the maximum vm_area_struct size may be reduced, preventing very large allocations. This patch (of 4): ASLR only uses as few as 8 bits to generate the random offset for the mmap base address on 32 bit architectures. This value was chosen to prevent a poorly chosen value from dividing the address space in such a way as to prevent large allocations. This may not be an issue on all platforms. Allow the specification of a minimum number of bits so that platforms desiring greater ASLR protection may determine where to place the trade-off. Signed-off-by: Daniel Cashman <dcashman@google.com> Cc: Russell King <linux@arm.linux.org.uk> Acked-by: Kees Cook <keescook@chromium.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Don Zickus <dzickus@redhat.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: David Rientjes <rientjes@google.com> Cc: Mark Salyzyn <salyzyn@android.com> Cc: Jeff Vander Stoep <jeffv@google.com> Cc: Nick Kralevich <nnk@google.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Hector Marco-Gisbert <hecmargi@upv.es> Cc: Borislav Petkov <bp@suse.de> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Jerome Marchand | 8cee852ec5 |
mm, procfs: breakdown RSS for anon, shmem and file in /proc/pid/status
There are several shortcomings with the accounting of shared memory (SysV shm, shared anonymous mapping, mapping of a tmpfs file). The values in /proc/<pid>/status and <...>/statm don't allow to distinguish between shmem memory and a shared mapping to a regular file, even though theirs implication on memory usage are quite different: during reclaim, file mapping can be dropped or written back on disk, while shmem needs a place in swap. Also, to distinguish the memory occupied by anonymous and file mappings, one has to read the /proc/pid/statm file, which has a field for the file mappings (again, including shmem) and total memory occupied by these mappings (i.e. equivalent to VmRSS in the <...>/status file. Getting the value for anonymous mappings only is thus not exactly user-friendly (the statm file is intended to be rather efficiently machine-readable). To address both of these shortcomings, this patch adds a breakdown of VmRSS in /proc/<pid>/status via new fields RssAnon, RssFile and RssShmem, making use of the previous preparatory patch. These fields tell the user the memory occupied by private anonymous pages, mapped regular files and shmem, respectively. Other existing fields in /status and /statm files are left without change. The /statm file can be extended in the future, if there's a need for that. Example (part of) /proc/pid/status output including the new Rss* fields: VmPeak: 2001008 kB VmSize: 2001004 kB VmLck: 0 kB VmPin: 0 kB VmHWM: 5108 kB VmRSS: 5108 kB RssAnon: 92 kB RssFile: 1324 kB RssShmem: 3692 kB VmData: 192 kB VmStk: 136 kB VmExe: 4 kB VmLib: 1784 kB VmPTE: 3928 kB VmPMD: 20 kB VmSwap: 0 kB HugetlbPages: 0 kB [vbabka@suse.cz: forward-porting, tweak changelog] Signed-off-by: Jerome Marchand <jmarchan@redhat.com> Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Vlastimil Babka | c261e7d94f |
mm, proc: account for shmem swap in /proc/pid/smaps
Currently, /proc/pid/smaps will always show "Swap: 0 kB" for shmem-backed mappings, even if the mapped portion does contain pages that were swapped out. This is because unlike private anonymous mappings, shmem does not change pte to swap entry, but pte_none when swapping the page out. In the smaps page walk, such page thus looks like it was never faulted in. This patch changes smaps_pte_entry() to determine the swap status for such pte_none entries for shmem mappings, similarly to how mincore_page() does it. Swapped out shmem pages are thus accounted for. For private mappings of tmpfs files that COWed some of the pages, swaped out status of the original shmem pages is naturally ignored. If some of the private copies was also swapped out, they are accounted via their page table swap entries, so the resulting reported swap usage is then a sum of both swapped out private copies, and swapped out shmem pages that were not COWed. No double accounting can thus happen. The accounting is arguably still not as precise as for private anonymous mappings, since now we will count also pages that the process in question never accessed, but another process populated them and then let them become swapped out. I believe it is still less confusing and subtle than not showing any swap usage by shmem mappings at all. Swapped out counter might of interest of users who would like to prevent from future swapins during performance critical operation and pre-fault them at their convenience. Especially for larger swapped out regions the cost of swapin is much higher than a fresh page allocation. So a differentiation between pte_none vs. swapped out is important for those usecases. One downside of this patch is that it makes /proc/pid/smaps more expensive for shmem mappings, as we consult the radix tree for each pte_none entry, so the overal complexity is O(n*log(n)). I have measured this on a process that creates a 2GB mapping and dirties single pages with a stride of 2MB, and time how long does it take to cat /proc/pid/smaps of this process 100 times. Private anonymous mapping: real 0m0.949s user 0m0.116s sys 0m0.348s Mapping of a /dev/shm/file: real 0m3.831s user 0m0.180s sys 0m3.212s The difference is rather substantial, so the next patch will reduce the cost for shared or read-only mappings. In a less controlled experiment, I've gathered pids of processes on my desktop that have either '/dev/shm/*' or 'SYSV*' in smaps. This included the Chrome browser and some KDE processes. Again, I've run cat /proc/pid/smaps on each 100 times. Before this patch: real 0m9.050s user 0m0.518s sys 0m8.066s After this patch: real 0m9.221s user 0m0.541s sys 0m8.187s This suggests low impact on average systems. Note that this patch doesn't attempt to adjust the SwapPss field for shmem mappings, which would need extra work to determine who else could have the pages mapped. Thus the value stays zero except for COWed swapped out pages in a shmem mapping, which are accounted as usual. Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Acked-by: Jerome Marchand <jmarchan@redhat.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Vlastimil Babka | bf9683d699 |
mm, documentation: clarify /proc/pid/status VmSwap limitations for shmem
This series is based on Jerome Marchand's [1] so let me quote the first paragraph from there: There are several shortcomings with the accounting of shared memory (sysV shm, shared anonymous mapping, mapping to a tmpfs file). The values in /proc/<pid>/status and statm don't allow to distinguish between shmem memory and a shared mapping to a regular file, even though their implications on memory usage are quite different: at reclaim, file mapping can be dropped or written back on disk while shmem needs a place in swap. As for shmem pages that are swapped-out or in swap cache, they aren't accounted at all. The original motivation for myself is that a customer found (IMHO rightfully) confusing that e.g. top output for process swap usage is unreliable with respect to swapped out shmem pages, which are not accounted for. The fundamental difference between private anonymous and shmem pages is that the latter has PTE's converted to pte_none, and not swapents. As such, they are not accounted to the number of swapents visible e.g. in /proc/pid/status VmSwap row. It might be theoretically possible to use swapents when swapping out shmem (without extra cost, as one has to change all mappers anyway), and on swap in only convert the swapent for the faulting process, leaving swapents in other processes until they also fault (so again no extra cost). But I don't know how many assumptions this would break, and it would be too disruptive change for a relatively small benefit. Instead, my approach is to document the limitation of VmSwap, and provide means to determine the swap usage for shmem areas for those who are interested and willing to pay the price, using /proc/pid/smaps. Because outside of ipcs, I don't think it's possible to currently to determine the usage at all. The previous patchset [1] did introduce new shmem-specific fields into smaps output, and functions to determine the values. I take a simpler approach, noting that smaps output already has a "Swap: X kB" line, where currently X == 0 always for shmem areas. I think we can just consider this a bug and provide the proper value by consulting the radix tree, as e.g. mincore_page() does. In the patch changelog I explain why this is also not perfect (and cannot be without swapents), but still arguably much better than showing a 0. The last two patches are adapted from Jerome's patchset and provide a VmRSS breakdown to RssAnon, RssFile and RssShm in /proc/pid/status. Hugh noted that this is a welcome addition, and I agree that it might help e.g. debugging process memory usage at albeit non-zero, but still rather low cost of extra per-mm counter and some page flag checks. [1] http://lwn.net/Articles/611966/ This patch (of 6): The documentation for /proc/pid/status does not mention that the value of VmSwap counts only swapped out anonymous private pages, and not swapped out pages of the underlying shmem objects (for shmem mappings). This is not obvious, so document this limitation. Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Jerome Marchand <jmarchan@redhat.com> Acked-by: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Al Viro | e8ecde25f5 |
Make sure that highmem pages are not added to symlink page cache
inode_nohighmem() is sufficient to make sure that page_get_link() won't try to allocate a highmem page. Moreover, it is sufficient to make sure that page_symlink/__page_symlink won't do the same thing. However, any filesystem that manually preseeds the symlink's page cache upon symlink(2) needs to make sure that the page it inserts there won't be a highmem one. Fortunately, only nfs and shmem have run afoul of that... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> |
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Leo Yan | ec3fc58b1e |
thermal: add description for integral_cutoff unit
Add more explicitly description for unit of integral_cutoff which used by power allocator governor. Signed-off-by: Leo Yan <leo.yan@linaro.org> Acked-by: Javi Merino <javi.merino@arm.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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SeongJae Park | ceec86ec06 |
Documentation: update libhugetlbfs site url
The site for libhugetlbfs has moved from sourceforge to github. This commit updates the old url. Signed-off-by: SeongJae Park <sj38.park@gmail.com> Acked-by: Mike Kravetz <mike.kravetz@oracle.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Borislav Petkov | afd8c08446 |
Documentation: Explain pci=conf1,conf2 more verbosely
People complained that setting the PCI config space access mechanism through "pci=conf1" or "pci=conf2" on the command line is not really documented. Yeah, can you blame them? Look at what we have now. So try to improve the situation a bit by explaining what those "conf1" and "conf2" things actually mean. See http://wiki.osdev.org/PCI for more info. Suggested-by: Eric Morton <Eric.Morton@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> [jc: Added the above URL to the document too] Signed-off-by: Jonathan Corbet <corbet@lwn.net> |
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Linus Torvalds | 32250e4a5f |
Merge branch 'i2c/for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: "Quite some driver updates: - piix4 can now handle multiplexed adapters - brcmstb, xlr, eg20t, designware drivers support more SoCs - emev2 gained i2c slave support - img-scb and rcar got bigger refactoring to remove issues - lots of common driver updates i2c core changes: - new quirk flag when an adapter does not support clock stretching, so clients can be configured to avoid that if possible - added a helper function to retrieve timing parameters from firmware (with rcar being the first user) - "multi-master" DT binding added so drivers can adapt to this setting (like disabling PM to keep arbitration working) - RuntimePM for the logical adapter device is now always enabled by the core to ensure propagation from childs to the parent (the HW device) - new macro builtin_i2c_driver to reduce boilerplate" * 'i2c/for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (70 commits) i2c: create builtin_i2c_driver to avoid registration boilerplate i2c: imx: fix i2c resource leak with dma transfer dt-bindings: i2c: eeprom: add another EEPROM device dt-bindings: move I2C eeprom descriptions to the proper file i2c: designware: Do not require clock when SSCN and FFCN are provided DT: i2c: trivial-devices: Add Epson RX8010 and MPL3115 i2c: s3c2410: remove superfluous runtime PM calls i2c: always enable RuntimePM for the adapter device i2c: designware: retry transfer on transient failure i2c: ibm_iic: rename i2c_timings struct due to clash with generic version i2c: designware: Add support for AMD Seattle I2C i2c: imx: Remove unneeded comments i2c: st: use to_platform_device() i2c: designware: use to_pci_dev() i2c: brcmstb: Adding support for CM and DSL SoCs i2c: mediatek: fix i2c multi transfer issue in high speed mode i2c: imx: improve code readability i2c: imx: Improve message log when DMA is not used i2c: imx: add runtime pm support to improve the performance i2c: imx: init bus recovery info before adding i2c adapter ... |
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Linus Torvalds | 5339f9d4c2 |
DeviceTree updates for 4.5:
- Rework and export the changeset API to make it available to users other than DT overlays - ARM secure devices binding - OCTEON USB binding - Clean-up of various SRAM binding docs - Various other binding doc updates -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWltcqAAoJEPr7XbWNvGHDDYQP/RbA05cU+CsDpknLS8LgJvpP BfIT78AeBX38V4vWzl7lGU7cZAEhZG2oljNgPflKZ60g1XCFg6jDjHvt1oU9H+ri I2I6p5r0k4dXc37X7xYtg02RpGsIpFzyRbM5gRtkwe+TZhFIjsZQazLNIrL6oU8y 0ZNDCheEUMq5oDadYraEWctfp3vNgSAzXlJ4I0IrXwb5hYBtBdAXKw5S3OPYl/m9 lcvoMjw8i8KY97frElZ3DTjjOd11ZTA3L6kwmTdlgmRqUZAMTXVZJiwk787YLGpd 6qjfOURa5/aefltXSS+SG3N6v9AeBgssRYtXy6s09/adqqv6ygSqgGPmxwxSgZOT gVqZ/ARhlvDlYIqPr6IfLhRLPZQ36GbPZOksMpZH0emQicu5+Uht+bYFFugDgs9f Zmwa59fmRIBvg10H6+SvaCSXKk3gRtovAdLOLO9HInarmCL7G1VfU1d8O/2fkPQY drHh/yS7fP91/DvxhN8Z2AKAURqv+BVZhmwGe36+Zucaph3yI8EAQSiypuGvxdHo e7U08hm1G1kmII38y+RyjqqXQFiXCLZ19QEcTTb1sPIwNfkuCc1rft0bGypqfIjw KK98TyG7eBAuf53zW8xRojGeYyku/w2GRsrGWdJrgVqghsy4INbBXkzLXDj14i7O BiPisfrIyAqViqWGI6eJ =LW4w -----END PGP SIGNATURE----- Merge tag 'devicetree-for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - Rework and export the changeset API to make it available to users other than DT overlays - ARM secure devices binding - OCTEON USB binding - Clean-up of various SRAM binding docs - Various other binding doc updates * tag 'devicetree-for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (21 commits) drivers/of: Export OF changeset functions Fix documentation for adp1653 DT ARM: psci: Fix indentation in DT bindings of/platform: export of_default_bus_match_table of/unittest: Show broken behaviour in the platform bus of: fix declaration of of_io_request_and_map of/address: replace printk(KERN_ERR ...) with pr_err(...) of/irq: optimize device node matching loop in of_irq_init() dt-bindings: tda998x: Document the required 'port' node. net/macb: bindings doc: Merge cdns-emac to macb dt-bindings: Misc fix for the ATH79 DDR controllers dt-bindings: Misc fix for the ATH79 MISC interrupt controllers Documentation: dt: Add bindings for Secure-only devices dt-bindings: ARM: add arm,cortex-a72 compatible string ASoC: Atmel: ClassD: add GCK's parent clock in DT binding DT: add Olimex to vendor prefixes Documentation: fsl-quadspi: Add fsl,ls1021-qspi compatible string Documentation/devicetree: document OCTEON USB bindings usb: misc: usb3503: Describe better how to bind clock to the hub dt-bindings: Consolidate SRAM bindings from all vendors ... |
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Linus Torvalds | cf8d7e3850 |
- New Device Support
- Add support for s2mps15; sec-core - Add support for Lewisburg; lpc_ich - Add support for cs47l24 and wm1831; arizona - New Functionality - Allow user to select syscon register width; syscon - Fix-ups - Lots of Checkpatch fixes - Rename -pmic/-regulator; s2mps11 - Build driver components into a single module; wm8994-* - Better handing of IRQ during suspend/resume; as3722 - Constify things; da903x - Remove unused code; ab8500-core - Improve error handing; qcom_rpm - Simplify code: wm831x-otp, sta2x11-mfd - Improve locking; cros_ec_spi - Fix incorrect DT binding filename reference; arizona, palmas, snps-dwapb-gpio, wm8994 - Bug Fixes - Fix broken SYSFS 'show ID' call; wm831x-otp - Protect reads from non-existent registers; qcom-spmi-pmic - Repair build warnings; as3722 - Fix IRQ request ordering; arizona-irq - Ensure return value is boolean; ucb1x00-core, tps65010, tc6393xb, htc-egpio, dm355evm_msp, asic3, -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWl2AcAAoJEFGvii+H/Hdh3OQP/0h84f++G5lPznRRf6Vmevbl XnACJHbM+L5jilTr9ISHzrzZrsf5y7FYPEVH3MyJnzFSqeAKwhI0kZ39P5imntOf 4wvDvmxU+2V/JcSVNaZHxTiKEnEKQMseht4WQo5xaGx44FB+f9nIDJt7XQPG/2E4 S7X8UG6wH8q0NiV7nesIldFL16EtO2EGY6Pjm62/v6EZQYHoy33QhjqrL4Iyigai BA4bsLg8Cz1ihfPFEynkMHL8A1sgG9UDJFvxa97b3w44GINLD42h3LGoIQ4isfIO XR6VEhDF7FIeaBqiYW106FYN+DmmBNLDp1I01hdWORYFY3U4q3uw0qDAIw8ZQIeJ Gx8OBeQgbJQ84PcA+EYWStEP0fteKqFpWo7ZEeueWZLqY8EQJKx1v2wvQF0eiyVt MCD6mmAZbLJ1CbPrMu5E8HWA/YjJs6SLS6BpcFqlSgmnEWLsIkYmtMCsUWfzQlxg zSNrXCH5IVafxGVHJYaUyudqd88idUnXXthOag8A+Yita5dnlnNBvvRlNjPXJFM+ 4U/OP2peMVsSPa99S2KfAtiNmZc9kUuwZmERaAOiFAGou1yKtGgLayNb0Kxtc1qo Icf508V7Gvom1jN14aQ0/H5tagyy0/bKRpF+7ikV1Q+2767dEjiIeigtUuQI2447 3+7HAsrNSK4CE2f57Nrk =IY7O -----END PGP SIGNATURE----- Merge tag 'mfd-for-linus-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Device Support: - Add support for s2mps15; sec-core - Add support for Lewisburg; lpc_ich - Add support for cs47l24 and wm1831; arizona New Functionality: - Allow user to select syscon register width; syscon Fix-ups: - Lots of Checkpatch fixes - Rename -pmic/-regulator; s2mps11 - Build driver components into a single module; wm8994-* - Better handing of IRQ during suspend/resume; as3722 - Constify things; da903x - Remove unused code; ab8500-core - Improve error handing; qcom_rpm - Simplify code: wm831x-otp, sta2x11-mfd - Improve locking; cros_ec_spi - Fix incorrect DT binding filename reference; arizona, palmas, snps-dwapb-gpio, wm8994 Bug Fixes: - Fix broken SYSFS 'show ID' call; wm831x-otp - Protect reads from non-existent registers; qcom-spmi-pmic - Repair build warnings; as3722 - Fix IRQ request ordering; arizona-irq - Ensure return value is boolean; ucb1x00-core, tps65010, tc6393xb, htc-egpio, dm355evm_msp, asic3" * tag 'mfd-for-linus-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (58 commits) mfd: davinci_voicecodec: Remove pointless 'out of memory' error message mfd: da9052-irq: Fix trivial 'space before comma' error mfd: da9052-i2c: Fix tabbing/whitespace issue mfd: da903x: Fix white space and split string issues mfd: cs5535-mfd: Add missing line spacing and make local array static mfd: cros_ec_spi: Repair comparison ordering issue mfd: cros_ec_i2c: Fix trivial 'tabs before spaces' whitespace issue. mfd: asic3: Fix a plethora of Checkpatch errors and warnings mfd: as3711: Repair OOM and 'line over 80 chars' formatting warnings mfd: arizona-i2c: Add blank line formatting after declaration mfd: arizona-core: msleep() is unreliable for anything <20ms use usleep_range() instead mfd: adp5520: Some trivial 'no space before tab' fixes mfd: ab8500-sysctrl: Fix Constify, printk => pr_info and formatting issues mfd: ab8500-gpadc: Squash a whole bunch of Checkpatch warnings and one error mfd: ab8500-debugfs: Clean-up non-conforming commenting and print formatting mfd: ab8500-core: Fix many warnings reported by Checkpatch mfd: ab2100-otp: Remove pointless 'out of memory' error message mfd: ab3100-core.c: Fix multiple warnings reported by Checkpatch mfd: aat2870-core: Remove unnecessary 'out of memory' message mfd: 88pm860x-core: Fix commenting and declaration spacing ... |
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Charles Keepax | 0b81995148 |
mfd: arizona: Add device tree binding documentation for new clock driver
Specify the device tree binding for the input clocks to Arizona devices. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> |
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Krzysztof Kozlowski | 5d1d147f04 |
dt-bindings: regulator/mfd: Reorganize S2MPA01 bindings
The mfd/s2mpa01.txt duplicates some of the information about bindings with old mfd/s2mps11.txt. Now common part exists entirely in mfd/samsung,sec-core.txt so: - add company prefix to file name (regulator/samsung,s2mpa01.txt), - remove duplicated information, - reorganize the contents to match style of regulator/samsung,s2mps11.txt. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> |
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Krzysztof Kozlowski | 27383ca93b |
dt-bindings: regulator/mfd: Reorganize S5M8767 bindings
The regulator/s5m8767-regulator.txt duplicates some of the information about bindings with old mfd/s2mps11.txt. Now common part exists entirely in mfd/samsung,sec-core.txt so: - add company prefix to file name (regulator/samsung,s5m8767.txt), - remove duplicated information, - reorganize the contents to match style of regulator/samsung,s2mps11.txt. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> |
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Krzysztof Kozlowski | a13c7c51fd |
dt-bindings: regulator/clock/mfd: Reorganize S2MPS-family bindings
Bindings for Samsung S2M and S5M family PMICs are in mess. They are spread over different files and subdirectories in a non-consistent way. The devices and respective drivers for them share a lot in common so everything could be organized in a more readable way. Reorganize the S2MPS11/13/14/15 Device Tree bindings to match the drivers for this family of devices: - move mfd/s2mps11.txt to mfd/samsung,sec-core.txt for the main MFD driver (common for entire family), - split clock block to clock/samsung,s2mps11.txt, - split regulator block to regulator/samsung,s2mps11.txt. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Michael Turquette <mturquette@baylibre.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> |
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Linus Torvalds | f9a03ae123 |
Merge tag 'for-f2fs-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim: "This series adds two ioctls to control cached data and fragmented files. Most of the rest fixes missing error cases and bugs that we have not covered so far. Summary: Enhancements: - support an ioctl to execute online file defragmentation - support an ioctl to flush cached data - speed up shrinking of extent_cache entries - handle broken superblock - refector dirty inode management infra - revisit f2fs_map_blocks to handle more cases - reduce global lock coverage - add detecting user's idle time Major bug fixes: - fix data race condition on cached nat entries - fix error cases of volatile and atomic writes" * tag 'for-f2fs-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (87 commits) f2fs: should unset atomic flag after successful commit f2fs: fix wrong memory condition check f2fs: monitor the number of background checkpoint f2fs: detect idle time depending on user behavior f2fs: introduce time and interval facility f2fs: skip releasing nodes in chindless extent tree f2fs: use atomic type for node count in extent tree f2fs: recognize encrypted data in f2fs_fiemap f2fs: clean up f2fs_balance_fs f2fs: remove redundant calls f2fs: avoid unnecessary f2fs_balance_fs calls f2fs: check the page status filled from disk f2fs: introduce __get_node_page to reuse common code f2fs: check node id earily when readaheading node page f2fs: read isize while holding i_mutex in fiemap Revert "f2fs: check the node block address of newly allocated nid" f2fs: cover more area with nat_tree_lock f2fs: introduce max_file_blocks in sbi f2fs crypto: check CONFIG_F2FS_FS_XATTR for encrypted symlink f2fs: introduce zombie list for fast shrinking extent trees ... |
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Linus Torvalds | 1289ace5b4 |
SCSI misc on 20160113
This pull includes driver updates from the usual suspects (bfa, arcmsr, scsi_dh_alua, lpfc, storvsc, cxlflash). The major change is the addition of the hisi_sas driver, which is an ARM platform device for SAS. The other change of note is an enormous style transformation to the atp870u driver (which is our worst written SCSI driver). Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAABAgAGBQJWluqqAAoJEDeqqVYsXL0McuwH/1oqvFOagsvoDcwDyNAUR/eW VAH454ndIJ0eSXORNfA7ko3ZQKa53x1WN9eKr+RHI7lpGCjwBz2MjnvQsnKISvXp K0owkJTcAAF+Wdq7rdNlm1VlQHuLvG8TMTnno+NY3CtxCR2yiRWlctkNkjr0rWUv leXJkXZSThkkiY/rEDZZXee8Ajwac87QT+ELEqCT2HueGZD+J8s59JpsOtZdt6Bj n94ydOuct8hF3Xt3pdu1oDRpWpoJIyjHtYhdrvzSiKKBHTWtuq1oN0Cwnp0qtEDD X3K1Mr0yBmAjTOsK+y+bZnJ1y7qJLLt5ZHmVixkzFWujXPNbrIsyYkV5eI432XA= =ggNi -----END PGP SIGNATURE----- Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull first round of SCSI updates from James Bottomley: "This includes driver updates from the usual suspects (bfa, arcmsr, scsi_dh_alua, lpfc, storvsc, cxlflash). The major change is the addition of the hisi_sas driver, which is an ARM platform device for SAS. The other change of note is an enormous style transformation to the atp870u driver (which is our worst written SCSI driver)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (169 commits) cxlflash: Enable device id for future IBM CXL adapter cxlflash: Resolve oops in wait_port_offline cxlflash: Fix to resolve cmd leak after host reset cxlflash: Removed driver date print cxlflash: Fix to avoid virtual LUN failover failure cxlflash: Fix to escalate LINK_RESET also on port 1 storvsc: Tighten up the interrupt path storvsc: Refactor the code in storvsc_channel_init() storvsc: Properly support Fibre Channel devices storvsc: Fix a bug in the layout of the hv_fc_wwn_packet mvsas: Add SGPIO support to Marvell 94xx mpt3sas: A correction in unmap_resources hpsa: Add box and bay information for enclosure devices hpsa: Change SAS transport devices to bus 0. hpsa: fix path_info_show cciss: print max outstanding commands as a hex value scsi_debug: Increase the reported optimal transfer length lpfc: Update version to 11.0.0.10 for upstream patch set lpfc: Use kzalloc instead of kmalloc lpfc: Delete unnecessary checks before the function call "mempool_destroy" ... |
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Linus Torvalds | cbd88cd4c0 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky: "Among the traditional bug fixes and cleanups are some improvements: - A tool to generated the facility lists, generating the bit fields by hand has been a source of bugs in the past - The spinlock loop is reordered to avoid bursts of hypervisor calls - Add support for the open-for-business interface to the service element - The get_cpu call is added to the vdso - A set of tracepoints is defined for the common I/O layer - The deprecated sclp_cpi module is removed - Update default configuration" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (56 commits) s390/sclp: fix possible control register corruption s390: fix normalization bug in exception table sorting s390/configs: update default configurations s390/vdso: optimize getcpu system call s390: drop smp_mb in vdso_init s390: rename struct _lowcore to struct lowcore s390/mem_detect: use unsigned longs s390/ptrace: get rid of long longs in psw_bits s390/sysinfo: add missing SYSIB 1.2.2 multithreading fields s390: get rid of CONFIG_SCHED_MC and CONFIG_SCHED_BOOK s390/Kconfig: remove pointless 64 bit dependencies s390/dasd: fix failfast for disconnected devices s390/con3270: testing return kzalloc retval s390/hmcdrv: constify hmcdrv_ftp_ops structs s390/cio: add NULL test s390/cio: Change I/O instructions from inline to normal functions s390/cio: Introduce common I/O layer tracepoints s390/cio: Consolidate inline assemblies and related data definitions s390/cio: Fix incorrect xsch opcode specification s390/cio: Remove unused inline assemblies ... |
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Linus Torvalds | 77a76b04d2 |
media updates for v4.5-rc1
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWlNJNAAoJEAhfPr2O5OEVrVEP/3wGrkzC3ykROabLiuFx6+uN fUxMlSnnIwSPsiK7OIP45EHI7PJr2zRLfg4p3X6ABOTBtycziUQGP3ARCcqllrSG Tl7KoJokNBTiNRPY2nefC3gB7H36D+TBv3zgpR+vPggr6HGSfc8c6y6sETl/IAvl do7EltQ5BUJzgQ9/ZAM/FLBLNSLGexkqeJe7EC5IX0hqJ/tlc1vqIEu2xcdsG1cd w1k03C+/ukOr1wfcVmqlh9K2WCPZ59V0c3XcNS+4SeCKH4wnmmf4/BOrAuRFtCjh 691RuXHXpZKdX1l9TVAmp9CuVvXNDjWdFfNovxVG8POn9TF769zI6t+9rCBSg5Gb lzSMOB75/EArOml8sU7gxhEsVsVw9RlukMN7luVwiqPi9vDSPzQw0fzvYkX85Ay3 TMBW2z1cVjWBvjotTBkSg/rgqetmTgaU04kJ2vIqlfLLd8r/8o5ILZU5WzQtugLJ HHipyqG5FZIhXCRmqmr1cEmk+PKP8IA59zKQQG7Z2W+H3rqM6jakc3AxXtJFcz08 8c4gwXrNBNCWYh9x6e3h0x3p5pdTvrhH0cG9BxWYwaqdCiFZVL+3ZgZB0LmlRc0m shJkNAGNX503SqeMQOJnfwEi7Kdeb8mIQBSvM1ZmCrheNwyxtrdJnFkJK3w+q/Tf PsycImJtKpskfiXbhqWR =6J4t -----END PGP SIGNATURE----- Merge tag 'media/v4.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull second batch of media updates from Mauro Carvalho Chehab: "This is the second part of the media patches. It contains the media controller next generation patches, with is the result of one year of discussions and development. It also contains patches to enable media controller support at the DVB subsystem. The goal is to improve the media controller to allow proper support for other types of Video4Linux devices (radio and TV ones) and to extend the media controller functionality to allow it to be used by other subsystems like DVB, ALSA and IIO. In order to use the new functionality, a new ioctl is needed (MEDIA_IOC_G_TOPOLOGY). As we're still discussing how to pack the struct fields of this ioctl in order to avoid compat32 issues, I decided to add a patch at the end of this series commenting out the new ioctl, in order to postpone the addition of the new ioctl to the next Kernel version (4.6). With that, no userspace visible changes should happen at the media controller API, as the existing ioctls are untouched. Yet, it helps DVB, ALSA and IIO developers to develop and test the patches adding media controller support there, as the core will contain all required internal changes to allow adding support for devices that belong to those subsystems" * tag 'media/v4.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (177 commits) [media] Postpone the addition of MEDIA_IOC_G_TOPOLOGY [media] mxl111sf: Add a tuner entity [media] dvbdev: create links on devices with multiple frontends [media] media-entitiy: add a function to create multiple links [media] dvb-usb-v2: postpone removal of media_device [media] dvbdev: Add RF connector if needed [media] dvbdev: remove two dead functions if !CONFIG_MEDIA_CONTROLLER_DVB [media] call media_device_init() before registering the V4L2 device [media] uapi/media.h: Use u32 for the number of graph objects [media] media-entity: don't sleep at media_device_register_entity() [media] media-entity: increase max number of PADs [media] media-entity.h: document the remaining functions [media] media-device.h: use just one u32 counter for object ID [media] media-entity.h fix documentation for several parameters [media] DocBook: document media_entity_graph_walk_cleanup() [media] move documentation to the header files [media] media: Move MEDIA_ENTITY_MAX_PADS from media-entity.h to media-entity.c [media] media: Remove pre-allocated entity enumeration bitmap [media] staging: v4l: davinci_vpbe: Use the new media graph walk interface [media] staging: v4l: omap4iss: Use the new media graph walk interface ... |
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Linus Torvalds | 50ae833e47 |
spi: Updates for v4.5
A quiet release for SPI, not even many driver updates: - Add a dummy loopback driver for use in exercising framework features during development. - Move the test utilities to tools/ and add support for transferring data to and from a file instead of stdin and stdout to spidev_test. - Support for Mediatek MT2701 and Renesas AG5 deices. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJWlNpkAAoJECTWi3JdVIfQ2rkH/j8fhCJVAGIkFs49+jk/+ZBR NsvUEnPae9+e7vx/UBFNFJrM/1cpqy5VhDSbl/UnJLnOwiOOGeOR5H7S6YgDcW8m gwgeCUJU5eqXx1tAuLJrD/qLya8uQQC6XaSlT2Du2Zr15EZ7tUvlRTva9M2nRQCC OBo6f0FY+ptv/aNL7ME1WY5T4uQJC1FqRfvj0Cle1ZC8A1gONPoI7WLPasMckBEX g9q76OUxLZ/I9CASUGbJYMtq/eBca5kq+dPcFLPfNTKKJk98TgRcJHzT+NW9igo2 D5r/pcsv8pt6H0Q2df8nkRzfvM/EPk/5VAYVJAxCogelKnqVaI8wlc6P7Rq5Mz0= =0Z1l -----END PGP SIGNATURE----- Merge tag 'spi-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "A quiet release for SPI, not even many driver updates: - Add a dummy loopback driver for use in exercising framework features during development. - Move the test utilities to tools/ and add support for transferring data to and from a file instead of stdin and stdout to spidev_test. - Support for Mediatek MT2701 and Renesas AG5 deices" * tag 'spi-v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (69 commits) spi: loopback: fix typo in MODULE_PARM_DESC spi: sun4i: Prevent chip-select from being activated twice before a transfer spi: loopback-test: spi_check_rx_ranges can get always done spi: loopback-test: rename method spi_test_fill_tx to spi_test_fill_pattern spi: loopback-test: write rx pattern also when running without tx_buf spi: fsl-espi: expose maximum transfer size limit spi: expose master transfer size limitation. spi: zynq: use to_platform_device() spi: cadence: use to_platform_device() spi: mediatek: Add spi support for mt2701 IC spi: mediatek: merge all identical compat to mtk_common_compat spi: mtk: Add bindings for mediatek MT2701 soc platform spi: mediatek: Prevent overflows in FIFO transfers spi: s3c64xx: Remove unused platform_device_id entries spi: use to_spi_device spi: dw: Use SPI_TMOD_TR rather than magic const 0 to set tmode spi: imx: defer spi initialization, if DMA engine is spi: imx: return error from dma channel request spi: imx: enable loopback only for ECSPI controller family spi: imx: fix loopback mode setup after controller reset ... |
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Linus Torvalds | ac53b2e053 |
MTD updates for v4.5:
Generic MTD * populate the MTD device 'of_node' field (and get a proper 'of_node' symlink in sysfs) - This yielded some new helper functions, and changes across a variety of drivers * partitioning cleanups, to prepare for better device-tree based partitioning in the future - Eliminate a lot of boilerplate for drivers that want to use OF-based partition parsing - The DT bindings for this didn't settle yet, so most non-cleanup portions are deferred for a future release NAND * embed a struct mtd_info inside struct nand_chip - This is really long overdue; too many drivers have to do the same silly boilerplate to allocate and link up two "independent" structs, when in fact, everyone is assuming there is an exact 1:1 relationship between a NAND chips struct and its underlying MTD. This aids improved helpers and should make certain abstractions easier in the future. - Also causes a lot of churn, helped along by some automated code transformations * add more core support for detecting (and "correcting") bitflips in erased pages; requires opt-in by drivers, but at least we kill a few bad implementations and hopefully stave off future ones * pxa3xx_nand: cleanups, a few fixes, and PM improvements * new JZ4780 NAND driver SPI NOR * provide default erase function, for controllers that just want to send the SECTOR_ERASE command directly * fix some module auto-loading issues with device tree ("jedec,spi-nor") * error handling fixes * new Mediatek QSPI flash driver Other * cfi: force valid geometry Kconfig (finally!) - this one used to trip up randconfigs occasionally, since bots aren't deterred by big scary "advanced configuration" menus More? Probably. See the commit logs. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWlZSyAAoJEFySrpd9RFgtVkEP/096SsFs+71jPgc6ARHIKt6j b8vnGeMpjYErIjRZXjeLJvD4whYcooM1IDXiy7HPFEF/DrmN+dBjF6gYNHhC9n+X bpIVS+TJknBKqcAClPVArZI77Fugzn1jBuo8t8rH5bpHNvTfucOt0VmQAu/NRxXe qUHNXDdQ+nb7qUy47Us66ygDiUh6tXYD2gp3duE8W49FnoSxcXNTq467RGyVBREl U+5mxsD4y49mktG3xatYdwmvz9UTWOYa+u4NTG282kP6GrqTPTw0ESaxfViP9nyd WSexhylV/PFJjxyMRazy1EZJ3kiQCQvza/VMmZ6fDSzwZ4JephuCDGLd3MhE3/E7 C275DNHC6U0s79gSlihrYHKEkMN8uNUDwNfeZhY05jXL56kFxUlUvvq14bt4gDDK xrPLNKLOpcoAMiRFOM5NdBeyQx9REq1G09I8MBjBN0kW254lIjGm6naCOl0L/Fu1 Y4c7hJCLFUTrki9DeNcP6dtpSCVdOap4C+920FZyrBnUzpt5G/rUGdSQu0iY5i4j BHe/Pr6ybkQ+b7XZbJlbFOy/u6TL/3T9Z4L52RK4j6F3r2EkNiH0+892L4v4qih6 Bt2wsFw8gGHC3dnnh5yfyst/QaG2Mu7V2JJjrrlERjWQJepWqYnUjlH/PgwKj7t0 /pnD40iDmUG2aYe+Jmcv =wFQI -----END PGP SIGNATURE----- Merge tag 'for-linus-20160112' of git://git.infradead.org/linux-mtd Pull MTD updates from Brian Norris: "Generic MTD: - populate the MTD device 'of_node' field (and get a proper 'of_node' symlink in sysfs) This yielded some new helper functions, and changes across a variety of drivers - partitioning cleanups, to prepare for better device-tree based partitioning in the future Eliminate a lot of boilerplate for drivers that want to use OF-based partition parsing The DT bindings for this didn't settle yet, so most non-cleanup portions are deferred for a future release NAND: - embed a struct mtd_info inside struct nand_chip This is really long overdue; too many drivers have to do the same silly boilerplate to allocate and link up two "independent" structs, when in fact, everyone is assuming there is an exact 1:1 relationship between a NAND chips struct and its underlying MTD. This aids improved helpers and should make certain abstractions easier in the future. Also causes a lot of churn, helped along by some automated code transformations - add more core support for detecting (and "correcting") bitflips in erased pages; requires opt-in by drivers, but at least we kill a few bad implementations and hopefully stave off future ones - pxa3xx_nand: cleanups, a few fixes, and PM improvements - new JZ4780 NAND driver SPI NOR: - provide default erase function, for controllers that just want to send the SECTOR_ERASE command directly - fix some module auto-loading issues with device tree ("jedec,spi-nor") - error handling fixes - new Mediatek QSPI flash driver Other: - cfi: force valid geometry Kconfig (finally!) This one used to trip up randconfigs occasionally, since bots aren't deterred by big scary "advanced configuration" menus More? Probably. See the commit logs" * tag 'for-linus-20160112' of git://git.infradead.org/linux-mtd: (168 commits) mtd: jz4780_nand: replace if/else blocks with switch/case mtd: nand: jz4780: Update ecc correction error codes mtd: nandsim: use nand_get_controller_data() mtd: jz4780_nand: remove useless mtd->priv = chip assignment staging: mt29f_spinand: make use of nand_set/get_controller_data() helpers mtd: nand: make use of nand_set/get_controller_data() helpers ARM: make use of nand_set/get_controller_data() helpers mtd: nand: add helpers to access ->priv mtd: nand: jz4780: driver for NAND devices on JZ4780 SoCs mtd: nand: jz4740: remove custom 'erased check' implementation mtd: nand: diskonchip: remove custom 'erased check' implementation mtd: nand: davinci: remove custom 'erased check' implementation mtd: nand: use nand_check_erased_ecc_chunk in default ECC read functions mtd: nand: return consistent error codes in ecc.correct() implementations doc: dt: mtd: new binding for jz4780-{nand,bch} mtd: cfi_cmdset_0001: fixing memory leak and handling failed kmalloc mtd: spi-nor: wait until lock/unlock operations are ready mtd: tests: consolidate kmalloc/memset 0 call to kzalloc jffs2: use to_delayed_work mtd: nand: assign reasonable default name for NAND drivers ... |
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Linus Torvalds | 1c5ff2ab7b |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - new driver for eGalaxTouch serial touchscreen - new driver for TS-4800 touchscreen - an update for Goodix touchscreen driver - PS/2 mouse module was reworked to limit number of protocols we try on pass-through ports to speed up their detection time - wacom_w8001 touchscreen driver now reports pen and touch via separate instances of input devices - other driver changes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (42 commits) Input: elantech - mark protocols v2 and v3 as semi-mt Input: wacom_w8001 - drop use of ABS_MT_TOOL_TYPE Input: gpio-keys - fix check for disabling unsupported keys Input: omap-keypad - remove dead check Input: ti_am335x_tsc - fix HWPEN interrupt handling Input: omap-keypad - set tasklet data earlier Input: rohm_bu21023 - fix handling of retrying firmware update Input: ALPS - report v3 pinnacle trackstick device only if is present Input: ALPS - detect trackstick presence for v7 protocol Input: pcap_ts - use to_delayed_work Input: bma150 - constify bma150_cfg structure Input: i8042 - add Fujitsu Lifebook U745 to the nomux list Input: egalax_ts_serial - fix potential NULL dereference on error Input: uinput - sanity check on ff_effects_max and EV_FF Input: uinput - rework ABS validation Input: uinput - add new UINPUT_DEV_SETUP and UI_ABS_SETUP ioctl Input: goodix - use "inverted_[xy]" flags instead of "rotated_screen" Input: goodix - add axis swapping and axis inversion support Input: goodix - use goodix_i2c_write_u8 instead of i2c_master_send Input: goodix - add power management support ... |
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Linus Torvalds | d6a322774c |
dmaengine updates for 4.5-rc1
This round we have few new features, new driver and updates to few drivers. The new features to dmaengine core are: - Synchronized transfer termination API to terminate the dmaengine transfers in synchronized and async fashion as required by users. We have its user now in ALSA dmaengine lib, img, at_xdma, axi_dmac drivers. - Universal API for channel request and start consolidation of request flows. It's user is ompa-dma driver. - Introduce reuse of descriptors and use in pxa_dma driver Add/Remove: - STM32 DMA driver - Removal of unused R-Car HPB-DMAC driver Updates: - ti-dma-crossbar updates for supporting eDMA - tegra-apb pm updates - idma64 - mv_xor updates - ste_dma updates -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWlO5UAAoJEHwUBw8lI4NH1OAP+QG35WZx3e2kfk7O4xKTugEg i0vGdSxMu1ILKUsi+ZjwzGaMcheDDfBTRMzlBZNqYoFfnV1ull2re/GM+DwjCg6C xuYDThhwghj+42CNRb5FGNHlLsNczNTsD3KfPAg9BjMOxEUW8bUQMtEp7cEhvf9F +BoxTXInrEGeKeZRl557pBSSYfhs/y/b9etMY7JNKSk97C3isNHFRMV3cBESGmch GaQR+3IEtbQfsuOypJpPMA2qmH/wQUeiQOgSR0EW9+599azVbUYohDTkBP1qA2aY W0/UBybsCo+tFitB8WZTBAkMCmrHXqdub7sfo467oZvuJoqIIflWkr5fgLSI2tdA +6EPIXNCjFfk5r3PrmcWBoeJ29S3/t9hRdfSvcWPX5+tdqqcD/qaLsYqMnb15bkj sPAbhZcIb7OJRz2ibaTjcamyBXfqV89suRF64Fokm1/sN78IALtv/0RsHwEULmVJ yZfRB8U9T7Or45FGODrfeQCIyKkJD0lCfTJryVHUdix+UgidZByuMW726B4E6V6R tPB/tQCoHlZeUuWclR1BOpaZhtHmpMFZsBlZCHVU4GIwUkzWhlnt7FgOXPUY8gWf zof9rMfPbZzykrlEi+iYLCPG8JCm0gzbcEeMRsr2rIBPmXW8ZRpW4+829wBgdDXs vtJLlB8ZTlF2gaDWhDEt =D5Fb -----END PGP SIGNATURE----- Merge tag 'dmaengine-4.5-rc1' of git://git.infradead.org/users/vkoul/slave-dma Pull dmaengine updates from Vinod Koul: "This round we have few new features, new driver and updates to few drivers. The new features to dmaengine core are: - Synchronized transfer termination API to terminate the dmaengine transfers in synchronized and async fashion as required by users. We have its user now in ALSA dmaengine lib, img, at_xdma, axi_dmac drivers. - Universal API for channel request and start consolidation of request flows. It's user is ompa-dma driver. - Introduce reuse of descriptors and use in pxa_dma driver Add/Remove: - New STM32 DMA driver - Removal of unused R-Car HPB-DMAC driver Updates: - ti-dma-crossbar updates for supporting eDMA - tegra-apb pm updates - idma64 - mv_xor updates - ste_dma updates" * tag 'dmaengine-4.5-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (54 commits) dmaengine: mv_xor: add suspend/resume support dmaengine: mv_xor: de-duplicate mv_chan_set_mode*() dmaengine: mv_xor: remove mv_xor_chan->current_type field dmaengine: omap-dma: Add support for DMA filter mapping to slave devices dmaengine: edma: Add support for DMA filter mapping to slave devices dmaengine: core: Introduce new, universal API to request a channel dmaengine: core: Move and merge the code paths using private_candidate dmaengine: core: Skip mask matching when it is not provided to private_candidate dmaengine: mdc: Correct terminate_all handling dmaengine: edma: Add probe callback to edma_tptc_driver dmaengine: dw: fix potential memory leak in dw_dma_parse_dt() dmaengine: stm32-dma: Fix unchecked deference of chan->desc dmaengine: sh: Remove unused R-Car HPB-DMAC driver dmaengine: usb-dmac: Document SoC specific compatibility strings ste_dma40: Delete an unnecessary variable initialisation in d40_probe() ste_dma40: Delete another unnecessary check in d40_probe() ste_dma40: Delete an unnecessary check before the function call "kmem_cache_destroy" dmaengine: tegra-apb: Free interrupts before killing tasklets dmaengine: tegra-apb: Update driver to use GFP_NOWAIT dmaengine: tegra-apb: Only save channel state for those in use ... |
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Linus Torvalds | 4c257ec37b |
char/misc patches for 4.5-rc1
Here's the big set of char/misc patches for 4.5-rc1. Nothing major, lots of different driver subsystem updates, full details in the shortlog. All of these have been in linux-next for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlaV0GsACgkQMUfUDdst+ymlPgCg07GSc4SOWlUL2V36vQ0kucoO YjAAoMfeUEhsf/NJ7iaAMGQVUQKuYVqr =BlqH -----END PGP SIGNATURE----- Merge tag 'char-misc-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc updates from Greg KH: "Here's the big set of char/misc patches for 4.5-rc1. Nothing major, lots of different driver subsystem updates, full details in the shortlog. All of these have been in linux-next for a while" * tag 'char-misc-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (71 commits) mei: fix fasync return value on error parport: avoid assignment in if parport: remove unneeded space parport: change style of NULL comparison parport: remove unnecessary out of memory message parport: remove braces parport: quoted strings should not be split parport: code indent should use tabs parport: fix coding style parport: EXPORT_SYMBOL should follow function parport: remove trailing white space parport: fix a trivial typo coresight: Fix a typo in Kconfig coresight: checking for NULL string in coresight_name_match() Drivers: hv: vmbus: Treat Fibre Channel devices as performance critical Drivers: hv: utils: fix hvt_op_poll() return value on transport destroy Drivers: hv: vmbus: fix the building warning with hyperv-keyboard extcon: add Maxim MAX3355 driver Drivers: hv: ring_buffer: eliminate hv_ringbuffer_peek() Drivers: hv: remove code duplication between vmbus_recvpacket()/vmbus_recvpacket_raw() ... |
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Linus Torvalds | 39272dde8f |
Staging patches for 4.5-rc1
Here is the big staging driver pull request for 4.5-rc1. Lots of cleanups and fixes here, not as many as some releases, but 800+ isn't that bad. Full details in the shortlog. All of these have been in linux-next for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlaV0VgACgkQMUfUDdst+ykvAwCeIN/Ot3OuWD/d1RQrcUzh028H rlUAn3YOHCFlQhAnUI+9KMNjH0CwAJKp =Oij1 -----END PGP SIGNATURE----- Merge tag 'staging-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here is the big staging driver pull request for 4.5-rc1. Lots of cleanups and fixes here, not as many as some releases, but 800+ isn't that bad. Full details in the shortlog. All of these have been in linux-next for a while" * tag 'staging-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (843 commits) Revert "arm64: dts: Add dts files to enable ION on Hi6220 SoC." staging: gdm724x: constify tty_port_operations structs staging: gdm72xx: add userspace data struct staging: gdm72xx: Replace timeval with ktime_t iio: adc: ina2xx: Fix incorrect report of data endianness to userspace. iio: light: us5182d: Refactor read_raw function iio: light: us5182d: Add interrupt support and events iio: light: us5182d: Fix enable status inconcistency iio: Make IIO value formating function globally available. staging: emxx_udc: use list_first_entry_or_null() staging/emxx_udc: fix 64-bit warnings STAGING: COMEDI: Using kernel types in plx9080.h STAGING: COMEDI: Added spaces around binary operators in plx9080.h STAGING: COMEDI: Fixed format of comments in plx9080.h staging: comedi: comedilib.h: Coding style warning fix for block comments staging: comedi: s526: add macros for counter control reg values staging: comedi: s526: replace counter mode bitfield struct staging: comedi: check for more errors for zero-length write staging: comedi: simplify returned errors for comedi_write() staging: comedi: return error on "write" if no command set up ... |
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Linus Torvalds | 67ad058d97 |
TTY/Serial patches for 4.5-rc1
Here is the big serial/tty driver updates for 4.5-rc1. Lots of driver updates and some tty core changes. All of these have been in linux-next and the details are in the shortlog. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlaV0iQACgkQMUfUDdst+ynukgCeNdulE6XMg5Xp3Wn3hs0ZW6fo YmUAoMRrtjFCixhiGHoNKTm35V4gC2sy =D64i -----END PGP SIGNATURE----- Merge tag 'tty-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial updates from Greg KH: "Here is the big serial/tty driver update for 4.5-rc1. Lots of driver updates and some tty core changes. All of these have been in linux-next and the details are in the shortlog" * tag 'tty-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (127 commits) drivers/tty/serial: delete unused MODULE_DEVICE_TABLE from atmel_serial.c serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock serial: 8250: of: Fix the driver and actually compile the 8250_of tty: amba-pl011: use iotype instead of access_32b to track 32-bit I/O tty: amba-pl011: fix earlycon register offsets serial: sh-sci: Drop the sci_fck clock fallback sh: sh7734: Correct SCIF type for BRG sh: Remove sci_ick clock alias sh: Rename sci_ick and sci_fck clock to fck serial: sh-sci: Add support for optional BRG on (H)SCIF serial: sh-sci: Add support for optional external (H)SCK input serial: sh-sci: Prepare for multiple sampling clock sources serial: sh-sci: Correct SCIF type on R-Car for BRG serial: sh-sci: Correct SCIF type on RZ/A1H serial: sh-sci: Replace struct sci_port_info by type/regtype encoding serial: sh-sci: Add BRG register definitions serial: sh-sci: Take into account sampling rate for max baud rate serial: sh-sci: Merge sci_scbrr_calc() and sci_baud_calc_hscif() serial: sh-sci: Avoid calculating the receive margin for HSCIF serial: sh-sci: Improve bit rate error calculation for HSCIF ... |
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Linus Torvalds | 237f38c3b3 |
USB patches for 4.5-rc1
Here is the big USB drivers update for 4.5-rc1. Lots of gadget driver updates and fixes, like usual, and a mix of other USB driver updates as well. Full details in the shortlog. All of these have been in linux-next for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlaV2rUACgkQMUfUDdst+ym2XQCgqdDOlyGX5B//9CZ2kH1DrDW9 qLsAoLSBvw4hk+Aotv6tn8AayMpHwqV1 =pFLC -----END PGP SIGNATURE----- Merge tag 'usb-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here is the big USB drivers update for 4.5-rc1. Lots of gadget driver updates and fixes, like usual, and a mix of other USB driver updates as well. Full details in the shortlog. All of these have been in linux-next for a while" * tag 'usb-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (191 commits) MAINTAINERS: change my email address USB: usbmon: remove assignment from IS_ERR argument USB: mxu11x0: drop redundant function name from error messages USB: mxu11x0: fix debug-message typos USB: mxu11x0: rename usb-serial driver USB: mxu11x0: fix modem-control handling on B0-transitions USB: mxu11x0: fix memory leak on firmware download USB: mxu11x0: fix memory leak in port-probe error path USB: serial: add Moxa UPORT 11x0 driver USB: cp210x: add ID for ELV Marble Sound Board 1 usb: chipidea: otg: use usb autosuspend to suspend bus for HNP usb: chipidea: host: set host to be null after hcd is freed usb: chipidea: removing of_find_property usb: chipidea: implement platform shutdown callback usb: chipidea: clean up CONFIG_USB_CHIPIDEA_DEBUG reference usb: chipidea: delete static debug support usb: chipidea: support debugfs without CONFIG_USB_CHIPIDEA_DEBUG usb: chipidea: udc: improve error handling on _hardware_enqueue usb: chipidea: udc: _ep_queue and _hw_queue cleanup usb: dwc3: of-simple: fix build warning on !PM ... |
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Laxman Dewangan | c4dc5f8c95 |
Input: gpio-keys - allow setting input device name in DT
Allow specifying name if input device via device tree property. This helps userspace code to get name and perform proper event to key mapping in some cases (for example, on Android). Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> |
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Linus Torvalds | 67990608c8 |
Power management and ACPI updates for v4.5-rc1
- Add a debugfs-based interface for interacting with the ACPICA's AML debugger introduced in the previous cycle and a new user space tool for that, fix some bugs related to the AML debugger and clean up the code in question (Lv Zheng, Dan Carpenter, Colin Ian King, Markus Elfring). - Update ACPICA to upstream revision 20151218 including a number of fixes and cleanups in the ACPICA core (Bob Moore, Lv Zheng, Labbe Corentin, Prarit Bhargava, Colin Ian King, David E Box, Rafael Wysocki). In particular, the previously added erroneous support for the _SUB object is dropped, the concatenate operator will support all ACPI objects now, the Debug Object handling is improved, the SuperName handling of parameters being control methods is fixed, the ObjectType operator handling is updated to follow ACPI 5.0A and the handling of CondRefOf and RefOf is updated accordingly, module-level code will be executed after loading each ACPI table now (instead of being run once after all tables containing AML have been loaded), the Operation Region handlers management is updated to fix some reported problems and a the ACPICA code in the kernel is more in line with the upstream now. - Update the ACPI backlight driver to provide information on whether or not it will generate key-presses for brightness change hotkeys and update some platform drivers (dell-wmi, thinkpad_acpi) to use that information to avoid sending double key-events to users pace for these, add new ACPI backlight quirks (Hans de Goede, Aaron Lu, Adrien Schildknecht). - Improve the ACPI handling of interrupt GPIOs (Christophe Ricard). - Fix the handling of the list of device IDs of device objects found in the ACPI namespace and add a helper for checking if there is a device object for a given device ID (Lukas Wunner). - Change the logic in the ACPI namespace scanning code to create struct acpi_device objects for all ACPI device objects found in the namespace even if _STA fails for them which helps to avoid device enumeration problems on Microsoft Surface 3 (Aaron Lu). - Add support for the APM X-Gene ACPI I2C device to the ACPI driver for AMD SoCs (Loc Ho). - Fix the long-standing issue with the DMA controller on Intel SoCs where ACPI tables have no power management support for the DMA controller itself, but it can be powered off automatically when the last (other) device on the SoC is powered off via ACPI and clean up the ACPI driver for Intel SoCs (acpi-lpss) after previous attempts to fix that problem (Andy Shevchenko). - Assorted ACPI fixes and cleanups (Andy Lutomirski, Colin Ian King, Javier Martinez Canillas, Ken Xue, Mathias Krause, Rafael Wysocki, Sinan Kaya). - Update the device properties framework for better handling of built-in properties, add support for built-in properties to the platform bus type, update the MFD subsystem's handling of device properties and add support for passing default configuration data as device properties to the intel-lpss MFD drivers, convert the designware I2C driver to use the unified device properties API and add a fallback mechanism for using default built-in properties if the platform firmware fails to provide the properties as expected by drivers (Andy Shevchenko, Mika Westerberg, Heikki Krogerus, Andrew Morton). - Add new Device Tree bindings to the Operating Performance Points (OPP) framework and update the exynos4412 DT binding accordingly, introduce debugfs support for the OPP framework (Viresh Kumar, Bartlomiej Zolnierkiewicz). - Migrate the mt8173 cpufreq driver to the new OPP bindings (Pi-Cheng Chen). - Update the cpufreq core to make the handling of governors more efficient, especially on systems where policy objects are shared between multiple CPUs (Viresh Kumar, Rafael Wysocki). - Fix cpufreq governor handling on configurations with CONFIG_HZ_PERIODIC set (Chen Yu). - Clean up the cpufreq core code related to the boost sysfs knob support and update the ACPI cpufreq driver accordingly (Rafael Wysocki). - Add a new cpufreq driver for ST platforms and corresponding Device Tree bindings (Lee Jones). - Update the intel_pstate driver to allow the P-state selection algorithm used by it to depend on the CPU ID of the processor it is running on, make it use a special P-state selection algorithm (with an IO wait time compensation tweak) on Atom CPUs based on the Airmont and Silvermont cores so as to reduce their energy consumption and improve intel_pstate documentation (Philippe Longepe, Srinivas Pandruvada). - Update the cpufreq-dt driver to support registering cooling devices that use the (P * V^2 * f) dynamic power draw formula where V is the voltage, f is the frequency and P is a constant coefficient provided by Device Tree and update the arm_big_little cpufreq driver to use that support (Punit Agrawal). - Assorted cpufreq driver (cpufreq-dt, qoriq, pcc-cpufreq, blackfin-cpufreq) updates (Andrzej Hajda, Hongtao Jia, Jacob Tanenbaum, Markus Elfring). - cpuidle core tweaks related to polling and measured_us calculation (Rik van Riel). - Removal of modularity from a few cpuidle drivers (clps711x, ux500, exynos) that cannot be built as modules in practice (Paul Gortmaker). - PM core update to prevent devices from being probed during system suspend/resume which is generally problematic and may lead to inconsistent behavior (Grygorii Strashko). - Assorted updates of the PM core and related code (Julia Lawall, Manuel Pégourié-Gonnard, Maruthi Bayyavarapu, Rafael Wysocki, Ulf Hansson). - PNP bus type updates (Christophe Le Roy, Heiner Kallweit). - PCI PM code cleanups (Jarkko Nikula, Julia Lawall). - cpupower tool updates (Jacob Tanenbaum, Thomas Renninger). / -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABCAAGBQJWlZOmAAoJEILEb/54YlRxxtEP/ioR0xMOJQcWd5F6Oyj1PZsx vJeXsmL3fXFAlr6riaE966QqclhUTDhhex3kbFmNQvM8WukxOmBWy5UMSjRg2UmM PHrogc/KrrE+xb8hjGZPgqVr+/L9O3C6lZmM+AUciT0hWZJckYgRh5TpHb1xN/Kx MptvtSXRBM62LWytug+EwA4SHt7OFS0yJ/CI1pKvODVtLaYDIPI5k+4ilPU7y6Be vfoysvmUozNTEYxgPOPXfoQqW2P5t2df32Re31uKtLenLXbc8KW0wIYm24DXgSK6 V/TyDVZTNaZk6OpTqWrjqFbedpGvcBpViwYEY7yv33GDCpXGdHQl3ga+Jy6PAUem 7oGDZtA+5Di/8szhH/wSdpXwSaKEeUdFiaj6Uw2MAwiY4wzv5+WmLRcuIjQFDAxT elrTbQhAgaMlMsUkQ9NV4GC7ByUeeQX2NpCielsHngOQgKdYRQHyYUgGXc2Wgjdq UnVrIWRHzXSED0RtPI7IT0Y4PSxkM9UoSEiVUwt3srCue2CFzuENs23qaDgAzeDa 5uwnDl4RhI2BrLVT1WhioIFgFE5Yh5Xx6dSGC+jcU2ss8r2oN6DdUbqOzWAa1iR4 sFhgwwwizpCCfB6pSqEuDdg8W56HjvE9kQY9kcTPPNPbktL0VImC+iiSN/CgZJv9 MH9NbQM8uHkfNcpjsN7V =OlYA -----END PGP SIGNATURE----- Merge tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull oower management and ACPI updates from Rafael Wysocki: "As far as the number of commits goes, ACPICA takes the lead this time, followed by cpufreq and the device properties framework changes. The most significant new feature is the debugfs-based interface to the ACPICA's AML debugger added in the previous cycle and a new user space tool for accessing it. On the cpufreq front, the core is updated to handle governors more efficiently, particularly on systems where a single cpufreq policy object is shared between multiple CPUs, and there are quite a few changes in drivers (intel_pstate, cpufreq-dt etc). The device properties framework is updated to handle built-in (ie included in the kernel itself) device properties better, among other things by adding a fallback mechanism that will allow drivers to provide default properties to be used in case the plaform firmware doesn't provide the properties expected by them. The Operating Performance Points (OPP) framework gets new DT bindings and debugfs support. A new cpufreq driver for ST platforms is added and the ACPI driver for AMD SoCs will now support the APM X-Gene ACPI I2C device. The rest is mostly fixes and cleanups all over. Specifics: - Add a debugfs-based interface for interacting with the ACPICA's AML debugger introduced in the previous cycle and a new user space tool for that, fix some bugs related to the AML debugger and clean up the code in question (Lv Zheng, Dan Carpenter, Colin Ian King, Markus Elfring). - Update ACPICA to upstream revision 20151218 including a number of fixes and cleanups in the ACPICA core (Bob Moore, Lv Zheng, Labbe Corentin, Prarit Bhargava, Colin Ian King, David E Box, Rafael Wysocki). In particular, the previously added erroneous support for the _SUB object is dropped, the concatenate operator will support all ACPI objects now, the Debug Object handling is improved, the SuperName handling of parameters being control methods is fixed, the ObjectType operator handling is updated to follow ACPI 5.0A and the handling of CondRefOf and RefOf is updated accordingly, module- level code will be executed after loading each ACPI table now (instead of being run once after all tables containing AML have been loaded), the Operation Region handlers management is updated to fix some reported problems and a the ACPICA code in the kernel is more in line with the upstream now. - Update the ACPI backlight driver to provide information on whether or not it will generate key-presses for brightness change hotkeys and update some platform drivers (dell-wmi, thinkpad_acpi) to use that information to avoid sending double key-events to users pace for these, add new ACPI backlight quirks (Hans de Goede, Aaron Lu, Adrien Schildknecht). - Improve the ACPI handling of interrupt GPIOs (Christophe Ricard). - Fix the handling of the list of device IDs of device objects found in the ACPI namespace and add a helper for checking if there is a device object for a given device ID (Lukas Wunner). - Change the logic in the ACPI namespace scanning code to create struct acpi_device objects for all ACPI device objects found in the namespace even if _STA fails for them which helps to avoid device enumeration problems on Microsoft Surface 3 (Aaron Lu). - Add support for the APM X-Gene ACPI I2C device to the ACPI driver for AMD SoCs (Loc Ho). - Fix the long-standing issue with the DMA controller on Intel SoCs where ACPI tables have no power management support for the DMA controller itself, but it can be powered off automatically when the last (other) device on the SoC is powered off via ACPI and clean up the ACPI driver for Intel SoCs (acpi-lpss) after previous attempts to fix that problem (Andy Shevchenko). - Assorted ACPI fixes and cleanups (Andy Lutomirski, Colin Ian King, Javier Martinez Canillas, Ken Xue, Mathias Krause, Rafael Wysocki, Sinan Kaya). - Update the device properties framework for better handling of built-in properties, add support for built-in properties to the platform bus type, update the MFD subsystem's handling of device properties and add support for passing default configuration data as device properties to the intel-lpss MFD drivers, convert the designware I2C driver to use the unified device properties API and add a fallback mechanism for using default built-in properties if the platform firmware fails to provide the properties as expected by drivers (Andy Shevchenko, Mika Westerberg, Heikki Krogerus, Andrew Morton). - Add new Device Tree bindings to the Operating Performance Points (OPP) framework and update the exynos4412 DT binding accordingly, introduce debugfs support for the OPP framework (Viresh Kumar, Bartlomiej Zolnierkiewicz). - Migrate the mt8173 cpufreq driver to the new OPP bindings (Pi-Cheng Chen). - Update the cpufreq core to make the handling of governors more efficient, especially on systems where policy objects are shared between multiple CPUs (Viresh Kumar, Rafael Wysocki). - Fix cpufreq governor handling on configurations with CONFIG_HZ_PERIODIC set (Chen Yu). - Clean up the cpufreq core code related to the boost sysfs knob support and update the ACPI cpufreq driver accordingly (Rafael Wysocki). - Add a new cpufreq driver for ST platforms and corresponding Device Tree bindings (Lee Jones). - Update the intel_pstate driver to allow the P-state selection algorithm used by it to depend on the CPU ID of the processor it is running on, make it use a special P-state selection algorithm (with an IO wait time compensation tweak) on Atom CPUs based on the Airmont and Silvermont cores so as to reduce their energy consumption and improve intel_pstate documentation (Philippe Longepe, Srinivas Pandruvada). - Update the cpufreq-dt driver to support registering cooling devices that use the (P * V^2 * f) dynamic power draw formula where V is the voltage, f is the frequency and P is a constant coefficient provided by Device Tree and update the arm_big_little cpufreq driver to use that support (Punit Agrawal). - Assorted cpufreq driver (cpufreq-dt, qoriq, pcc-cpufreq, blackfin-cpufreq) updates (Andrzej Hajda, Hongtao Jia, Jacob Tanenbaum, Markus Elfring). - cpuidle core tweaks related to polling and measured_us calculation (Rik van Riel). - Removal of modularity from a few cpuidle drivers (clps711x, ux500, exynos) that cannot be built as modules in practice (Paul Gortmaker). - PM core update to prevent devices from being probed during system suspend/resume which is generally problematic and may lead to inconsistent behavior (Grygorii Strashko). - Assorted updates of the PM core and related code (Julia Lawall, Manuel Pégourié-Gonnard, Maruthi Bayyavarapu, Rafael Wysocki, Ulf Hansson). - PNP bus type updates (Christophe Le Roy, Heiner Kallweit). - PCI PM code cleanups (Jarkko Nikula, Julia Lawall). - cpupower tool updates (Jacob Tanenbaum, Thomas Renninger)" * tag 'pm+acpi-4.5-rc1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (177 commits) PM / clk: don't leave clocks enabled when driver not bound i2c: dw: Add APM X-Gene ACPI I2C device support ACPI / APD: Add APM X-Gene ACPI I2C device support ACPI / LPSS: change 'does not have' to 'has' in comment Revert "dmaengine: dw: platform: provide platform data for Intel" dmaengine: dw: return immediately from IRQ when DMA isn't in use dmaengine: dw: platform: power on device on shutdown ACPI / LPSS: override power state for LPSS DMA device PM / OPP: Use snprintf() instead of sprintf() Documentation: cpufreq: intel_pstate: enhance documentation ACPI, PCI, irq: remove redundant check for null string pointer ACPI / video: driver must be registered before checking for keypresses cpufreq-dt: fix handling regulator_get_voltage() result cpufreq: governor: Fix negative idle_time when configured with CONFIG_HZ_PERIODIC PM / sleep: Add support for read-only sysfs attributes ACPI: Fix white space in a structure definition ACPI / SBS: fix inconsistent indenting inside if statement PNP: respect PNP_DRIVER_RES_DO_NOT_CHANGE when detaching ACPI / PNP: constify device IDs ACPI / PCI: Simplify acpi_penalize_isa_irq() ... |
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Linus Torvalds | 34a9304a96 |
Merge branch 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo: - cgroup v2 interface is now official. It's no longer hidden behind a devel flag and can be mounted using the new cgroup2 fs type. Unfortunately, cpu v2 interface hasn't made it yet due to the discussion around in-process hierarchical resource distribution and only memory and io controllers can be used on the v2 interface at the moment. - The existing documentation which has always been a bit of mess is relocated under Documentation/cgroup-v1/. Documentation/cgroup-v2.txt is added as the authoritative documentation for the v2 interface. - Some features are added through for-4.5-ancestor-test branch to enable netfilter xt_cgroup match to use cgroup v2 paths. The actual netfilter changes will be merged through the net tree which pulled in the said branch. - Various cleanups * 'for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: rename cgroup documentations cgroup: fix a typo. cgroup: Remove resource_counter.txt in Documentation/cgroup-legacy/00-INDEX. cgroup: demote subsystem init messages to KERN_DEBUG cgroup: Fix uninitialized variable warning cgroup: put controller Kconfig options in meaningful order cgroup: clean up the kernel configuration menu nomenclature cgroup_pids: fix a typo. Subject: cgroup: Fix incomplete dd command in blkio documentation cgroup: kill cgrp_ss_priv[CGROUP_CANFORK_COUNT] and friends cpuset: Replace all instances of time_t with time64_t cgroup: replace unified-hierarchy.txt with a proper cgroup v2 documentation cgroup: rename Documentation/cgroups/ to Documentation/cgroup-legacy/ cgroup: replace __DEVEL__sane_behavior with cgroup2 fs type |
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Linus Torvalds | aee3bfa330 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from Davic Miller: 1) Support busy polling generically, for all NAPI drivers. From Eric Dumazet. 2) Add byte/packet counter support to nft_ct, from Floriani Westphal. 3) Add RSS/XPS support to mvneta driver, from Gregory Clement. 4) Implement IPV6_HDRINCL socket option for raw sockets, from Hannes Frederic Sowa. 5) Add support for T6 adapter to cxgb4 driver, from Hariprasad Shenai. 6) Add support for VLAN device bridging to mlxsw switch driver, from Ido Schimmel. 7) Add driver for Netronome NFP4000/NFP6000, from Jakub Kicinski. 8) Provide hwmon interface to mlxsw switch driver, from Jiri Pirko. 9) Reorganize wireless drivers into per-vendor directories just like we do for ethernet drivers. From Kalle Valo. 10) Provide a way for administrators "destroy" connected sockets via the SOCK_DESTROY socket netlink diag operation. From Lorenzo Colitti. 11) Add support to add/remove multicast routes via netlink, from Nikolay Aleksandrov. 12) Make TCP keepalive settings per-namespace, from Nikolay Borisov. 13) Add forwarding and packet duplication facilities to nf_tables, from Pablo Neira Ayuso. 14) Dead route support in MPLS, from Roopa Prabhu. 15) TSO support for thunderx chips, from Sunil Goutham. 16) Add driver for IBM's System i/p VNIC protocol, from Thomas Falcon. 17) Rationalize, consolidate, and more completely document the checksum offloading facilities in the networking stack. From Tom Herbert. 18) Support aborting an ongoing scan in mac80211/cfg80211, from Vidyullatha Kanchanapally. 19) Use per-bucket spinlock for bpf hash facility, from Tom Leiming. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1375 commits) net: bnxt: always return values from _bnxt_get_max_rings net: bpf: reject invalid shifts phonet: properly unshare skbs in phonet_rcv() dwc_eth_qos: Fix dma address for multi-fragment skbs phy: remove an unneeded condition mdio: remove an unneed condition mdio_bus: NULL dereference on allocation error net: Fix typo in netdev_intersect_features net: freescale: mac-fec: Fix build error from phy_device API change net: freescale: ucc_geth: Fix build error from phy_device API change bonding: Prevent IPv6 link local address on enslaved devices IB/mlx5: Add flow steering support net/mlx5_core: Export flow steering API net/mlx5_core: Make ipv4/ipv6 location more clear net/mlx5_core: Enable flow steering support for the IB driver net/mlx5_core: Initialize namespaces only when supported by device net/mlx5_core: Set priority attributes net/mlx5_core: Connect flow tables net/mlx5_core: Introduce modify flow table command net/mlx5_core: Managing root flow table ... |
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Linus Torvalds | c597b6bcd5 |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "Algorithms: - Add RSA padding algorithm Drivers: - Add GCM mode support to atmel - Add atmel support for SAMA5D2 devices - Add cipher modes to talitos - Add rockchip driver for rk3288 - Add qat support for C3XXX and C62X" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (103 commits) crypto: hifn_795x, picoxcell - use ablkcipher_request_cast crypto: qat - fix SKU definiftion for c3xxx dev crypto: qat - Fix random config build issue crypto: ccp - use to_pci_dev and to_platform_device crypto: qat - Rename dh895xcc mmp firmware crypto: 842 - remove WARN inside printk crypto: atmel-aes - add debug facilities to monitor register accesses. crypto: atmel-aes - add support to GCM mode crypto: atmel-aes - change the DMA threshold crypto: atmel-aes - fix the counter overflow in CTR mode crypto: atmel-aes - fix atmel-ctr-aes driver for RFC 3686 crypto: atmel-aes - create sections to regroup functions by usage crypto: atmel-aes - fix typo and indentation crypto: atmel-aes - use SIZE_IN_WORDS() helper macro crypto: atmel-aes - improve performances of data transfer crypto: atmel-aes - fix atmel_aes_remove() crypto: atmel-aes - remove useless AES_FLAGS_DMA flag crypto: atmel-aes - reduce latency of DMA completion crypto: atmel-aes - remove unused 'err' member of struct atmel_aes_dev crypto: atmel-aes - rework crypto request completion ... |
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Linus Torvalds | 420d12d6ad |
Configfs changes for the 4.5 merge window:
- I'm assisting Joel as co-maintainer and patch monkey now, and you will see pull reuquests from me for a while - Besides the MAINTAINERS update there is just a single change, which adds support for binary attributes to configfs, which are very similar to the sysfs binary attributes. Thanks to Pantelis Antoniou! - You will see another actually bigger set of configfs changes in the SCSI target pull from Nic - those were merged before this new tree even existed -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJWlVY2AAoJEA+eU2VSBFGD7usQAMtzTCqxKH9imqMle0434tE0 OSY/CEi8sE+0m+u0p0rszi9G3Mneyx6Gsm1enuNUfsKDMTkdhTggVbU1IaLzGddg ZJbjQwJXgSC4bRO+I1AgCXlJmSLVRWhw+adUqqtKuL5L8tD08vUCXz+52nQOIlh2 uP1PYz4Y5JyWQDviv0S6pXN53yf5y60P4eE6ghfnP9VvaD7fwIYIxMfxUQvKsvaS z6Aab/XrfkmoQK2A8y21LA4nHA6TS5Aa7IrqCp7G3Nks/An1qZIMU8bZpc+HfpX+ lRd6TU4mHhabs3cOJBELV7ZxCotTSh5XhHyQaDBMo3BDCxl7UNGdY8+V7Xx5xK6D RHdv9g+ObUotAAfd3NXCV1fiUzUaeInRmolvLYr/o+ftPXVL7C80HerAXZHeiQXx u9VEkb6tTcLLoxAoIPTJ6CogSWfvYTpocoSmaLaJspKQ8859BoYsgDCjkGQJOnZP hngof5adafoQEhOmn6xi8NrWD906HhOHS0n1gwC4ho65yZbqf13gA+ATsavM5oX4 3rwJgY4xeQJ1YN7Q89QgdO9ecrDod+Yq2HVkfj/LeMuXJKpCMkbYda6Qyg0t4jpF XLKLfXF/3BhzOvnLwh6pwQxV9F4HwBS3lw8fzw7eNua3pRoyQWGmzuFRoGA5HW5k L3KheVPNNYKpyeAKmoDF =FjkZ -----END PGP SIGNATURE----- Merge tag 'configfs-for-linus' of git://git.infradead.org/users/hch/configfs Pull configfs updates from Christoph Hellwig: "I'm assisting Joel as co-maintainer and patch monkey now, and you will see pull reuquests from me for a while. Besides the MAINTAINERS update there is just a single change, which adds support for binary attributes to configfs, which are very similar to the sysfs binary attributes. Thanks to Pantelis Antoniou! You will see another actually bigger set of configfs changes in the SCSI target pull from Nic - those were merged before this new tree even existed" * tag 'configfs-for-linus' of git://git.infradead.org/users/hch/configfs: configfs: add myself as co-maintainer, updated git tree configfs: implement binary attributes |
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Linus Torvalds | 33caf82acf |
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro: "All kinds of stuff. That probably should've been 5 or 6 separate branches, but by the time I'd realized how large and mixed that bag had become it had been too close to -final to play with rebasing. Some fs/namei.c cleanups there, memdup_user_nul() introduction and switching open-coded instances, burying long-dead code, whack-a-mole of various kinds, several new helpers for ->llseek(), assorted cleanups and fixes from various people, etc. One piece probably deserves special mention - Neil's lookup_one_len_unlocked(). Similar to lookup_one_len(), but gets called without ->i_mutex and tries to avoid ever taking it. That, of course, means that it's not useful for any directory modifications, but things like getting inode attributes in nfds readdirplus are fine with that. I really should've asked for moratorium on lookup-related changes this cycle, but since I hadn't done that early enough... I *am* asking for that for the coming cycle, though - I'm going to try and get conversion of i_mutex to rwsem with ->lookup() done under lock taken shared. There will be a patch closer to the end of the window, along the lines of the one Linus had posted last May - mechanical conversion of ->i_mutex accesses to inode_lock()/inode_unlock()/inode_trylock()/ inode_is_locked()/inode_lock_nested(). To quote Linus back then: ----- | This is an automated patch using | | sed 's/mutex_lock(&\(.*\)->i_mutex)/inode_lock(\1)/' | sed 's/mutex_unlock(&\(.*\)->i_mutex)/inode_unlock(\1)/' | sed 's/mutex_lock_nested(&\(.*\)->i_mutex,[ ]*I_MUTEX_\([A-Z0-9_]*\))/inode_lock_nested(\1, I_MUTEX_\2)/' | sed 's/mutex_is_locked(&\(.*\)->i_mutex)/inode_is_locked(\1)/' | sed 's/mutex_trylock(&\(.*\)->i_mutex)/inode_trylock(\1)/' | | with a very few manual fixups ----- I'm going to send that once the ->i_mutex-affecting stuff in -next gets mostly merged (or when Linus says he's about to stop taking merges)" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) nfsd: don't hold i_mutex over userspace upcalls fs:affs:Replace time_t with time64_t fs/9p: use fscache mutex rather than spinlock proc: add a reschedule point in proc_readfd_common() logfs: constify logfs_block_ops structures fcntl: allow to set O_DIRECT flag on pipe fs: __generic_file_splice_read retry lookup on AOP_TRUNCATED_PAGE fs: xattr: Use kvfree() [s390] page_to_phys() always returns a multiple of PAGE_SIZE nbd: use ->compat_ioctl() fs: use block_device name vsprintf helper lib/vsprintf: add %*pg format specifier fs: use gendisk->disk_name where possible poll: plug an unused argument to do_poll amdkfd: don't open-code memdup_user() cdrom: don't open-code memdup_user() rsxx: don't open-code memdup_user() mtip32xx: don't open-code memdup_user() [um] mconsole: don't open-code memdup_user_nul() [um] hostaudio: don't open-code memdup_user() ... |
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Linus Torvalds | 4f31d774dd |
Merge branch 'for-linus-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
Pull UML updates from Richard Weinberger: "This contains beside of random fixes/cleanups two bigger changes: - seccomp support by Mickaël Salaün - IRQ rework by Anton Ivanov" * 'for-linus-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: um: Use race-free temporary file creation um: Do not set unsecure permission for temporary file um: Fix build error and kconfig for i386 um: Add seccomp support um: Add full asm/syscall.h support selftests/seccomp: Remove the need for HAVE_ARCH_TRACEHOOK um: Fix ptrace GETREGS/SETREGS bugs um: link with -lpthread um: Update UBD to use pread/pwrite family of functions um: Do not change hard IRQ flags in soft IRQ processing um: Prevent IRQ handler reentrancy uml: flush stdout before forking uml: fix hostfs mknod() |