mirror of https://gitee.com/openkylin/linux.git
1462 Commits
Author | SHA1 | Message | Date |
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Thomas Gleixner | ec8f24b7fa |
treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | 09c434b8a0 |
treewide: Add SPDX license identifier for more missed files
Add SPDX license identifiers to all files which: - Have no license information of any form - Have MODULE_LICENCE("GPL*") inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Thomas Gleixner | 457c899653 |
treewide: Add SPDX license identifier for missed files
Add SPDX license identifiers to all files which: - Have no license information of any form - Have EXPORT_.*_SYMBOL_GPL inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Linus Torvalds | d9351ea14d |
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull IRQ chip updates from Ingo Molnar: "A late irqchips update: - New TI INTR/INTA set of drivers - Rewrite of the stm32mp1-exti driver as a platform driver - Update the IOMMU MSI mapping API to be RT friendly - A number of cleanups and other low impact fixes" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) iommu/dma-iommu: Remove iommu_dma_map_msi_msg() irqchip/gic-v3-mbi: Don't map the MSI page in mbi_compose_m{b, s}i_msg() irqchip/ls-scfg-msi: Don't map the MSI page in ls_scfg_msi_compose_msg() irqchip/gic-v3-its: Don't map the MSI page in its_irq_compose_msi_msg() irqchip/gicv2m: Don't map the MSI page in gicv2m_compose_msi_msg() iommu/dma-iommu: Split iommu_dma_map_msi_msg() in two parts genirq/msi: Add a new field in msi_desc to store an IOMMU cookie arm64: arch_k3: Enable interrupt controller drivers irqchip/ti-sci-inta: Add msi domain support soc: ti: Add MSI domain bus support for Interrupt Aggregator irqchip/ti-sci-inta: Add support for Interrupt Aggregator driver dt-bindings: irqchip: Introduce TISCI Interrupt Aggregator bindings irqchip/ti-sci-intr: Add support for Interrupt Router driver dt-bindings: irqchip: Introduce TISCI Interrupt router bindings gpio: thunderx: Use the default parent apis for {request,release}_resources genirq: Introduce irq_chip_{request,release}_resource_parent() apis firmware: ti_sci: Add helper apis to manage resources firmware: ti_sci: Add RM mapping table for am654 firmware: ti_sci: Add support for IRQ management firmware: ti_sci: Add support for RM core ops ... |
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Linus Torvalds | dc413a90ed |
ARM: SoC-related driver updates
Various driver updates for platforms and a couple of the small driver subsystems we merge through our tree: Among the larger pieces: - Power management improvements for TI am335x and am437x (RTC suspend/wake) - Misc new additions for Amlogic (socinfo updates) - ZynqMP FPGA manager - Nvidia improvements for reset/powergate handling - PMIC wrapper for Mediatek MT8516 - Misc fixes/improvements for ARM SCMI, TEE, NXP i.MX SCU drivers -----BEGIN PGP SIGNATURE----- iQJDBAABCAAtFiEElf+HevZ4QCAJmMQ+jBrnPN6EHHcFAlzc+9QPHG9sb2ZAbGl4 b20ubmV0AAoJEIwa5zzehBx3o3sQAIJ2SZnITy/ycvkbhKe+V/806P+aoqMpbZDw 7ldBQFoIMQqVIoeSSeml+9B86ZGyK4CGTgnvsfAI/Zt2fZSHczjqLP5InbEnvB5M 4naf0nSjSlkb5F4p24wXQ7WTI8IO45SwqG4hCi/WW6MakxN21cwdMWHBn+TRZWQu +AlJdwyDFJoMRXcq8xvLHOBNVAqD3LyvlECbLKqn3+UPwwYw0Ti1dsLwaMLOYDbc o/1dC2O8111kg2DgO0OM4Tl7jdbpmGA5MeixbVnmu3t4b2s26trG33eXqK2yWqaV XigD85R74GAq/wmgnzjdiNaIgZjlPPitVYaTE4L6Od39zMgXemnsqMlh/byPeO2y JvRRLEIciNay9q9uq+8H2zRWwa2wLqAewjssTTMM0RJNQWUtonVCkD8DAx4GLDof 6Ej42XGbtxnqpf0g854mBJ4zaPfZLN4xK//1Llx9HkM8mhLZLJ7BQvgvW1JzniSa XKnmjqK7SySiJ4bbjn+aFk5EkX7Oh5aXno18tVNKXdxc8nWoEw4PHMUmCCHOFPye /1oxc95Ux8P/lV+B0ZjiI0yTAX/IpDkEszAYmgdy6pWh1hXnYUr/Rpm7cGUG8kzk SbtyB8JOI/DFQ7QMDfPp6e6bcB8zTbUuF9H2MXwPN5TqGzP/mya88DC5Iv1jY4jc 0oWv/uhj =YSfu -----END PGP SIGNATURE----- Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC-related driver updates from Olof Johansson: "Various driver updates for platforms and a couple of the small driver subsystems we merge through our tree: Among the larger pieces: - Power management improvements for TI am335x and am437x (RTC suspend/wake) - Misc new additions for Amlogic (socinfo updates) - ZynqMP FPGA manager - Nvidia improvements for reset/powergate handling - PMIC wrapper for Mediatek MT8516 - Misc fixes/improvements for ARM SCMI, TEE, NXP i.MX SCU drivers" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (57 commits) soc: aspeed: fix Kconfig soc: add aspeed folder and misc drivers spi: zynqmp: Fix build break soc: imx: Add generic i.MX8 SoC driver MAINTAINERS: Update email for Qualcomm SoC maintainer memory: tegra: Fix a typos for "fdcdwr2" mc client Revert "ARM: tegra: Restore memory arbitration on resume from LP1 on Tegra30+" memory: tegra: Replace readl-writel with mc_readl-mc_writel memory: tegra: Fix integer overflow on tick value calculation memory: tegra: Fix missed registers values latching ARM: tegra: cpuidle: Handle tick broadcasting within cpuidle core on Tegra20/30 optee: allow to work without static shared memory soc/tegra: pmc: Move powergate initialisation to probe soc/tegra: pmc: Remove reset sysfs entries on error soc/tegra: pmc: Fix reset sources and levels soc: amlogic: meson-gx-pwrc-vpu: Add support for G12A soc: amlogic: meson-gx-pwrc-vpu: Fix power on/off register bitmask fpga manager: Adding FPGA Manager support for Xilinx zynqmp dt-bindings: fpga: Add bindings for ZynqMP fpga driver firmware: xilinx: Add fpga API's ... |
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Linus Torvalds | 22c58fd70c |
ARM: SoC platform updates
SoC updates, mostly refactorings and cleanups of old legacy platforms. Major themes this release: - Conversion of ixp4xx to a modern platform (drivers, DT, bindings) - Moving some of the ep93xx headers around to get it closer to multiplatform enabled. - Cleanups of Davinci This tag also contains a few patches that were queued up as fixes before 5.1 but I didn't get sent in before release. -----BEGIN PGP SIGNATURE----- iQJDBAABCAAtFiEElf+HevZ4QCAJmMQ+jBrnPN6EHHcFAlzc+sMPHG9sb2ZAbGl4 b20ubmV0AAoJEIwa5zzehBx3ygQP/3mxLFGJxgHk6m/41V4Tepv9F2ZZ3BW4Lcp7 vZtr6xiyhZXzIHOGzqQ4VGllfWhMWnjzZZe3iruSBY1gpJU7D4x054T3xVsIDs9F EIcbBm5fE0O0bdijfk7V8vBu7LOIP/KYdaD1n9WDhW0Hy4wTXN8NNLSKEU5Lq15p oz/A3QP5GcwhGAqaHyxx445La9yEKKWAsc2cOCRCdvfw6+n1GpoE6TI1YGjDvqbw xd73mIwXb0l0f7jhCV7OPyZ3t/aQgTD3ddr4gHUGNa8sSWmD5nupSVxj23FkbGby ejqJMxOfHpJJGIL/sxmR3+cFBYxyE+JNmrEq/kDW5ncWs/LY91juJxR1dkQKs6Mj 4Y9CWruftDz34DlFs/J33hF/rdZ73O91ldk7zqND41Fi5aLrIKvZBJlTuqyZ0tGV YNRxsjWF953h8TXimDV0KvBgO4+E8d5ype/kIYtEGYO9DVmXQGMxFx2Gt2I/NfoH 5tCtVFwDPpMxJShpXHLMzUT8sQL3mytg5L/MIPTGx+zAtDwx/qTLEEAElffG29oI vdzgJR0lrG/zzqQh25/M80UZYMdOrwtjAB42C+jAvlfQ0C4DtvSH+8OdcROOgj0b GbAJbTdHYTD6OpoxhSuRii7zzNxw+i7pQj+uLSt8s8ZReGkUk5a2wpRpoVoV2WxK RJHkMK95 =pUeO -----END PGP SIGNATURE----- Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC platform updates from Olof Johansson: "SoC updates, mostly refactorings and cleanups of old legacy platforms. Major themes this release: - Conversion of ixp4xx to a modern platform (drivers, DT, bindings) - Moving some of the ep93xx headers around to get it closer to multiplatform enabled. - Cleanups of Davinci This also contains a few patches that were queued up as fixes before 5.1 but I didn't get sent in before release" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (123 commits) ARM: debug-ll: add default address for digicolor ARM: u300: regulator: add MODULE_LICENSE() ARM: ep93xx: move private headers out of mach/* ARM: ep93xx: move pinctrl interfaces into include/linux/soc ARM: ep93xx: keypad: stop using mach/platform.h ARM: ep93xx: move network platform data to separate header ARM: stm32: add AMBA support for stm32 family MAINTAINERS: update arch/arm/mach-davinci ARM: rockchip: add missing of_node_put in rockchip_smp_prepare_pmu ARM: dts: Add queue manager and NPE to the IXP4xx DTSI soc: ixp4xx: qmgr: Add DT probe code soc: ixp4xx: qmgr: Add DT bindings for IXP4xx qmgr soc: ixp4xx: npe: Add DT probe code soc: ixp4xx: Add DT bindings for IXP4xx NPE soc: ixp4xx: qmgr: Pass resources soc: ixp4xx: Remove unused functions soc: ixp4xx: Uninline several functions soc: ixp4xx: npe: Pass addresses as resources ARM: ixp4xx: Turn the QMGR into a platform device ARM: ixp4xx: Turn the NPE into a platform device ... |
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Linus Torvalds | f678d6da74 |
Char/Misc patches for 5.2-rc1 - part 2
Here is the "real" big set of char/misc driver patches for 5.2-rc1 Loads of different driver subsystem stuff in here, all over the places: - thunderbolt driver updates - habanalabs driver updates - nvmem driver updates - extcon driver updates - intel_th driver updates - mei driver updates - coresight driver updates - soundwire driver cleanups and updates - fastrpc driver updates - other minor driver updates - chardev minor fixups Feels like this tree is getting to be a dumping ground of "small driver subsystems" these days. Which is fine with me, if it makes things easier for those subsystem maintainers. All of these have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iGwEABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXNHE2w8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ykvyQCYj5vSHQ88yEU+bzwGzQQLOBWYIwCgm5Iku0Y3 f6V3MvRffg4qUp3cGbU= =R37j -----END PGP SIGNATURE----- Merge tag 'char-misc-5.2-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc update part 2 from Greg KH: "Here is the "real" big set of char/misc driver patches for 5.2-rc1 Loads of different driver subsystem stuff in here, all over the places: - thunderbolt driver updates - habanalabs driver updates - nvmem driver updates - extcon driver updates - intel_th driver updates - mei driver updates - coresight driver updates - soundwire driver cleanups and updates - fastrpc driver updates - other minor driver updates - chardev minor fixups Feels like this tree is getting to be a dumping ground of "small driver subsystems" these days. Which is fine with me, if it makes things easier for those subsystem maintainers. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.2-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (255 commits) intel_th: msu: Add current window tracking intel_th: msu: Add a sysfs attribute to trigger window switch intel_th: msu: Correct the block wrap detection intel_th: Add switch triggering support intel_th: gth: Factor out trace start/stop intel_th: msu: Factor out pipeline draining intel_th: msu: Switch over to scatterlist intel_th: msu: Replace open-coded list_{first,last,next}_entry variants intel_th: Only report useful IRQs to subdevices intel_th: msu: Start handling IRQs intel_th: pci: Use MSI interrupt signalling intel_th: Communicate IRQ via resource intel_th: Add "rtit" source device intel_th: Skip subdevices if their MMIO is missing intel_th: Rework resource passing between glue layers and core intel_th: SPDX-ify the documentation intel_th: msu: Fix single mode with IOMMU coresight: funnel: Support static funnel dt-bindings: arm: coresight: Unify funnel DT binding coresight: replicator: Add new device id for static replicator ... |
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Linus Torvalds | 8f5e823f91 |
Power management updates for 5.2-rc1
- Fix the handling of Performance and Energy Bias Hint (EPB) on Intel processors and expose it to user space via sysfs to avoid having to access it through the generic MSR I/F (Rafael Wysocki). - Improve the handling of global turbo changes made by the platform firmware in the intel_pstate driver (Rafael Wysocki). - Convert some slow-path static_cpu_has() callers to boot_cpu_has() in cpufreq (Borislav Petkov). - Fix the frequency calculation loop in the armada-37xx cpufreq driver (Gregory CLEMENT). - Fix possible object reference leaks in multuple cpufreq drivers (Wen Yang). - Fix kerneldoc comment in the centrino cpufreq driver (dongjian). - Clean up the ACPI and maple cpufreq drivers (Viresh Kumar, Mohan Kumar). - Add support for lx2160a and ls1028a to the qoriq cpufreq driver (Vabhav Sharma, Yuantian Tang). - Fix kobject memory leak in the cpufreq core (Viresh Kumar). - Simplify the IOwait boosting in the schedutil cpufreq governor and rework the TSC cpufreq notifier on x86 (Rafael Wysocki). - Clean up the cpufreq core and statistics code (Yue Hu, Kyle Lin). - Improve the cpufreq documentation, add SPDX license tags to some PM documentation files and unify copyright notices in them (Rafael Wysocki). - Add support for "CPU" domains to the generic power domains (genpd) framework and provide low-level PSCI firmware support for that feature (Ulf Hansson). - Rearrange the PSCI firmware support code and add support for SYSTEM_RESET2 to it (Ulf Hansson, Sudeep Holla). - Improve genpd support for devices in multiple power domains (Ulf Hansson). - Unify target residency for the AFTR and coupled AFTR states in the exynos cpuidle driver (Marek Szyprowski). - Introduce new helper routine in the operating performance points (OPP) framework (Andrew-sh.Cheng). - Add support for passing on-die termination (ODT) and auto power down parameters from the kernel to Trusted Firmware-A (TF-A) to the rk3399_dmc devfreq driver (Enric Balletbo i Serra). - Add tracing to devfreq (Lukasz Luba). - Make the exynos-bus devfreq driver suspend all devices on system shutdown (Marek Szyprowski). - Fix a few minor issues in the devfreq subsystem and clean it up somewhat (Enric Balletbo i Serra, MyungJoo Ham, Rob Herring, Saravana Kannan, Yangtao Li). - Improve system wakeup diagnostics (Stephen Boyd). - Rework filesystem sync messages emitted during system suspend and hibernation (Harry Pan). -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAlzQEwUSHHJqd0Byand5 c29ja2kubmV0AAoJEILEb/54YlRxxXwP/jrxikIXdCOV3CJVioV0NetyebwlOqYp UsIA7lQBfZ/DY6dHw/oKuAT9LP01vcFg6XGe83Alkta9qczR5KZ/MYHFNSZXjXjL kEvIMBCS/oykaBuW+Xn9am8Ke3Yq/rBSTKWVom3vzSQY0qvZ9GBwPDrzw+k63Zhz P3afB4ThyY0e9ftgw4HvSSNm13Kn0ItUIQOdaLatXMMcPqP5aAdnUma5Ibinbtpp rpTHuHKYx7MSjaCg6wl3kKTJeWbQP4wYO2ISZqH9zEwQgdvSHeFAvfPKTegUkmw9 uUsQnPD1JvdglOKovr2muehD1Ur+zsjKDf2OKERkWsWXHPyWzA/AqaVv1mkkU++b KaWaJ9pE86kGlJ3EXwRbGfV0dM5rrl+dUUQW6nPI1XJnIOFlK61RzwAbqI26F0Mz AlKxY4jyPLcM3SpQz9iILqyzHQqB67rm29XvId/9scoGGgoqEI4S+v6LYZqI3Vx6 aeSRu+Yof7p5w4Kg5fODX+HzrtMnMrPmLUTXhbExfsYZMi7hXURcN6s+tMpH0ckM 4yiIpnNGCKUSV4vxHBm8XJdAuUnR4Vcz++yFslszgDVVvw5tkvF7SYeHZ6HqcQVm af9HdWzx3qajs/oyBwdRBedZYDnP1joC5donBI2ofLeF33NA7TEiPX8Zebw8XLkv fNikssA7PGdv =nY9p -----END PGP SIGNATURE----- Merge tag 'pm-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "These fix the (Intel-specific) Performance and Energy Bias Hint (EPB) handling and expose it to user space via sysfs, fix and clean up several cpufreq drivers, add support for two new chips to the qoriq cpufreq driver, fix, simplify and clean up the cpufreq core and the schedutil governor, add support for "CPU" domains to the generic power domains (genpd) framework and provide low-level PSCI firmware support for that feature, fix the exynos cpuidle driver and fix a couple of issues in the devfreq subsystem and clean it up. Specifics: - Fix the handling of Performance and Energy Bias Hint (EPB) on Intel processors and expose it to user space via sysfs to avoid having to access it through the generic MSR I/F (Rafael Wysocki). - Improve the handling of global turbo changes made by the platform firmware in the intel_pstate driver (Rafael Wysocki). - Convert some slow-path static_cpu_has() callers to boot_cpu_has() in cpufreq (Borislav Petkov). - Fix the frequency calculation loop in the armada-37xx cpufreq driver (Gregory CLEMENT). - Fix possible object reference leaks in multuple cpufreq drivers (Wen Yang). - Fix kerneldoc comment in the centrino cpufreq driver (dongjian). - Clean up the ACPI and maple cpufreq drivers (Viresh Kumar, Mohan Kumar). - Add support for lx2160a and ls1028a to the qoriq cpufreq driver (Vabhav Sharma, Yuantian Tang). - Fix kobject memory leak in the cpufreq core (Viresh Kumar). - Simplify the IOwait boosting in the schedutil cpufreq governor and rework the TSC cpufreq notifier on x86 (Rafael Wysocki). - Clean up the cpufreq core and statistics code (Yue Hu, Kyle Lin). - Improve the cpufreq documentation, add SPDX license tags to some PM documentation files and unify copyright notices in them (Rafael Wysocki). - Add support for "CPU" domains to the generic power domains (genpd) framework and provide low-level PSCI firmware support for that feature (Ulf Hansson). - Rearrange the PSCI firmware support code and add support for SYSTEM_RESET2 to it (Ulf Hansson, Sudeep Holla). - Improve genpd support for devices in multiple power domains (Ulf Hansson). - Unify target residency for the AFTR and coupled AFTR states in the exynos cpuidle driver (Marek Szyprowski). - Introduce new helper routine in the operating performance points (OPP) framework (Andrew-sh.Cheng). - Add support for passing on-die termination (ODT) and auto power down parameters from the kernel to Trusted Firmware-A (TF-A) to the rk3399_dmc devfreq driver (Enric Balletbo i Serra). - Add tracing to devfreq (Lukasz Luba). - Make the exynos-bus devfreq driver suspend all devices on system shutdown (Marek Szyprowski). - Fix a few minor issues in the devfreq subsystem and clean it up somewhat (Enric Balletbo i Serra, MyungJoo Ham, Rob Herring, Saravana Kannan, Yangtao Li). - Improve system wakeup diagnostics (Stephen Boyd). - Rework filesystem sync messages emitted during system suspend and hibernation (Harry Pan)" * tag 'pm-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (72 commits) cpufreq: Fix kobject memleak cpufreq: armada-37xx: fix frequency calculation for opp cpufreq: centrino: Fix centrino_setpolicy() kerneldoc comment cpufreq: qoriq: add support for lx2160a x86: tsc: Rework time_cpufreq_notifier() PM / Domains: Allow to attach a CPU via genpd_dev_pm_attach_by_id|name() PM / Domains: Search for the CPU device outside the genpd lock PM / Domains: Drop unused in-parameter to some genpd functions PM / Domains: Use the base device for driver_deferred_probe_check_state() cpufreq: qoriq: Add ls1028a chip support PM / Domains: Enable genpd_dev_pm_attach_by_id|name() for single PM domain PM / Domains: Allow OF lookup for multi PM domain case from ->attach_dev() PM / Domains: Don't kfree() the virtual device in the error path cpufreq: Move ->get callback check outside of __cpufreq_get() PM / Domains: remove unnecessary unlikely() cpufreq: Remove needless bios_limit check in show_bios_limit() drivers/cpufreq/acpi-cpufreq.c: This fixes the following checkpatch warning firmware/psci: add support for SYSTEM_RESET2 PM / devfreq: add tracing for scheduling work trace: events: add devfreq trace event file ... |
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Linus Torvalds | 59df1c2bde |
ACPI updates for 5.2-rc1
- Convert the ACPI documentation in the kernel source tree to the .rst format and split it into the admin guide, driver API and firmware guide parts (Changbin Du). - Add a PRP0001 usage example to the ACPI documentation (Thomas Preston). - Switch over the users of the acpi_dev_get_first_match_name() library function which turned out to be problematic to a new, better one called acpi_dev_get_first_match_dev() (Andy Shevchenko, YueHaibing). - Update the ACPICA code in the kernel to upstream release 20190405 including: * Null pointer dereference check in acpi_ns_delete_node() (Erik Schmauss). * Multiple macro and function name changes (Bob Moore). * Predefined operation region name fix (Erik Schmauss). - Fix hibernation issue on systems using the Baytrail and Cherrytrail Intel SoCs introduced during the 4.20 development cycle (Hans de Goede). - Add Sony VPCEH3U1E to the backlight quirk list (Zhang Rui). - Fix button handling during system resume (Zhang Rui). - Add a device PM diagnostic message (Rafael Wysocki). - Clean up the code, comments and white space in multiple places (Bjorn Helgaas, Gustavo Silva, Kefeng Wang). -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAlzQEdcSHHJqd0Byand5 c29ja2kubmV0AAoJEILEb/54YlRxVKEP/ijfyNbe2s21nZXdEmL2mEFlkK3jvN/P d9jDkM9u3iJzFHTjwbMrYa7uXQpLtlhsE3QrcRcfkumOf8XWH1kSY1pDfb3W701w 3Zy1zJyiH4SA5xwipDgiqLsHneV3NqtyYHjWh0u52zM8S5aL58ZPlgxwY/qywt94 CMCfs+QCR+MKHvJVjo8EjlF3pwOgZpIFpIHtzo5A87yzwnG3kWls0UVfJGHSAKsX q+m3RhglqeVYVabXU/d5B9PnZiN5SmZdI864D2a5Dh4D/puv+k9hhBdCaMMi2F25 GZwFsBh3ymbcPCfaKe422488ERh1l8Ov1JsLUbFRcYw8euFXkaoOYtugETIy2XR9 3JNWu3TiuBhA4EkQdpiWY+CIcUmXDUzmEDhJBG1e6hhzlqZknIcfXVp6qu3bxoA/ OvlC3Lcaw9cHXQLGRk5S3u3F/NzdkSTD1A5bNSdHpbRqj1Ale8H8R9TUfqMX5Nsj r4V5m+2bFsArOdVEit9kUw0MdFq/ew6eO75lBK8sUJLfQ2utiMZW8FuJBeNWRahE bTsfOtxazDl0mcavROfzf4XFaBBQ0YUJvPIgVFhUPGOhlq96OAFgZYYemq7NOpQo EvS8OQD0+k7hFg1/z+JUr8rDa1NRlLypz4iXa/wIU1a/sE0Odv4xwTH1XLhoaQKv nVkGW4GD0WMX =LtlV -----END PGP SIGNATURE----- Merge tag 'acpi-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These rearrange the ACPI documentation by converting it to the .rst format and splitting it into clear categories (admin guide, driver API, firmware guide), switch over multiple users of a problematic library function to a new better one, update the ACPICA code in the kernel to a new upstream release, fix a few issues, improve power device management diagnostics and do some cleanups. Specifics: - Convert the ACPI documentation in the kernel source tree to the .rst format and split it into the admin guide, driver API and firmware guide parts (Changbin Du). - Add a PRP0001 usage example to the ACPI documentation (Thomas Preston). - Switch over the users of the acpi_dev_get_first_match_name() library function which turned out to be problematic to a new, better one called acpi_dev_get_first_match_dev() (Andy Shevchenko, YueHaibing). - Update the ACPICA code in the kernel to upstream release 20190405 including: * Null pointer dereference check in acpi_ns_delete_node() (Erik Schmauss). * Multiple macro and function name changes (Bob Moore). * Predefined operation region name fix (Erik Schmauss). - Fix hibernation issue on systems using the Baytrail and Cherrytrail Intel SoCs introduced during the 4.20 development cycle (Hans de Goede). - Add Sony VPCEH3U1E to the backlight quirk list (Zhang Rui). - Fix button handling during system resume (Zhang Rui). - Add a device PM diagnostic message (Rafael Wysocki). - Clean up the code, comments and white space in multiple places (Bjorn Helgaas, Gustavo Silva, Kefeng Wang)" * tag 'acpi-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (53 commits) Documentation: ACPI: move video_extension.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move ssdt-overlays.txt to admin-guide/acpi and convert to reST Documentation: ACPI: move lpit.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move cppc_sysfs.txt to admin-guide/acpi and convert to reST Documentation: ACPI: move apei/einj.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move apei/output_format.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move aml-debugger.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move method-tracing.txt to firmware-guide/acpi and convert to rsST Documentation: ACPI: move debug.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move dsd/data-node-references.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move dsd/graph.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move acpi-lid.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move i2c-muxes.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move dsdt-override.txt to admin-guide/acpi and convert to reST Documentation: ACPI: move initrd_table_override.txt to admin-guide/acpi and convert to reST Documentation: ACPI: move method-customizing.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move gpio-properties.txt to firmware-guide/acpi and convert to reST Documentation: ACPI: move DSD-properties-rules.txt to firmware-guide/acpi and covert to reST Documentation: ACPI: move scan_handlers.txt to driver-api/acpi and convert to reST Documentation: ACPI: move linuxized-acpica.txt to driver-api/acpi and convert to reST ... |
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Linus Torvalds | c620f7bd0b |
arm64 updates for 5.2
Mostly just incremental improvements here: - Introduce AT_HWCAP2 for advertising CPU features to userspace - Expose SVE2 availability to userspace - Support for "data cache clean to point of deep persistence" (DC PODP) - Honour "mitigations=off" on the cmdline and advertise status via sysfs - CPU timer erratum workaround (Neoverse-N1 #1188873) - Introduce perf PMU driver for the SMMUv3 performance counters - Add config option to disable the kuser helpers page for AArch32 tasks - Futex modifications to ensure liveness under contention - Rework debug exception handling to seperate kernel and user handlers - Non-critical fixes and cleanup -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAlzMFGgACgkQt6xw3ITB YzTicAf/TX1h1+ecbx4WJAa4qeiOCPoNpG9efldQumqJhKL44MR5bkhuShna5mwE ptm5qUXkZCxLTjzssZKnbdbgwa3t+emW8Of3D91IfI9akiZbMoDx5FGgcNbqjazb RLrhOFHwgontA38yppZN+DrL+sXbvif/CVELdHahkEx6KepSGaS2lmPXRmz/W56v 4yIRy/zxc3Dhjgfm3wKh72nBwoZdLiIc4mchd5pthNlR9E2idrYkQegG1C+gA00r o8uZRVOWgoh7H+QJE+xLUc8PaNCg8xqRRXOuZYg9GOz6hh7zSWhm+f1nRz9S2tIR gIgsCHNqoO2I3E1uJpAQXDGtt2kFhA== =ulpJ -----END PGP SIGNATURE----- Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: "Mostly just incremental improvements here: - Introduce AT_HWCAP2 for advertising CPU features to userspace - Expose SVE2 availability to userspace - Support for "data cache clean to point of deep persistence" (DC PODP) - Honour "mitigations=off" on the cmdline and advertise status via sysfs - CPU timer erratum workaround (Neoverse-N1 #1188873) - Introduce perf PMU driver for the SMMUv3 performance counters - Add config option to disable the kuser helpers page for AArch32 tasks - Futex modifications to ensure liveness under contention - Rework debug exception handling to seperate kernel and user handlers - Non-critical fixes and cleanup" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (92 commits) Documentation: Add ARM64 to kernel-parameters.rst arm64/speculation: Support 'mitigations=' cmdline option arm64: ssbs: Don't treat CPUs with SSBS as unaffected by SSB arm64: enable generic CPU vulnerabilites support arm64: add sysfs vulnerability show for speculative store bypass arm64: Fix size of __early_cpu_boot_status clocksource/arm_arch_timer: Use arch_timer_read_counter to access stable counters clocksource/arm_arch_timer: Remove use of workaround static key clocksource/arm_arch_timer: Drop use of static key in arch_timer_reg_read_stable clocksource/arm_arch_timer: Direcly assign set_next_event workaround arm64: Use arch_timer_read_counter instead of arch_counter_get_cntvct watchdog/sbsa: Use arch_timer_read_counter instead of arch_counter_get_cntvct ARM: vdso: Remove dependency with the arch_timer driver internals arm64: Apply ARM64_ERRATUM_1188873 to Neoverse-N1 arm64: Add part number for Neoverse N1 arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT arm64: Restrict ARM64_ERRATUM_1188873 mitigation to AArch32 arm64: mm: Remove pte_unmap_nested() arm64: Fix compiler warning from pte_unmap() with -Wunused-but-set-variable arm64: compat: Reduce address limit for 64K pages ... |
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Lokesh Vutla | 032a1ec549 |
firmware: ti_sci: Add helper apis to manage resources
Each resource with in the device can be uniquely identified as defined by TISCI. Since this is generic across the devices, resource allocation also can be made generic instead of each client driver handling the resource. So add helper apis to manage the resource. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> |
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Peter Ujfalusi | 754c9477ae |
firmware: ti_sci: Add RM mapping table for am654
Add the resource mapping table for AM654 SoC as defined in http://downloads.ti.com/tisci/esd/latest/5_soc_doc/am6x/resasg_types.html Introduce a new compatible for AM654 "ti,am654-sci" for using this resource map table. Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> |
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Lokesh Vutla | 997b001f6b |
firmware: ti_sci: Add support for IRQ management
TISCI abstracts the handling of IRQ routes where interrupt sources are not directly connected to host interrupt controller. Add support for the set of TISCI commands for requesting and releasing IRQs. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> |
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Lokesh Vutla | 9c19fb6895 |
firmware: ti_sci: Add support for RM core ops
TISCI provides support for getting the resources(IRQ, RING etc..) assigned to a specific device. These resources can be handled by the client and in turn sends TISCI cmd to configure the resources. It is very important that client should keep track on usage of these resources. Add support for TISCI commands to get resource ranges. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> |
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Grygorii Strashko | 905c30477f |
firmware: ti_sci: Add support to get TISCI handle using of_phandle
TISCI has been updated to have support for Resource management(like interrupts etc..). And there can be multiple device instances of a resource type in a SoC. So every driver corresponding to a resource type should get a TISCI handle so that it can make TISCI calls. And each DT node corresponding to a device should exist under its corresponding bus node as per the SoC architecture. But existing apis in TISCI library assumes that all TISCI users are child nodes of TISCI. Which is not true in the above case. So introduce (devm_)ti_sci_get_by_phandle() apis that can be used by TISCI users to get TISCI handle using of phandle property. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> |
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Olof Johansson | f99552d9eb |
i.MX drivers change for 5.2:
- A series from Aisheng to generalize the SCU powerdomain driver for easier adding new SCU based platforms like imx8qm. - Add a generic i.MX8 SoC driver for reporting SoC and platform information. - Replace explicit polling loop with a call to regmap_read_poll_timeout() for gpcv2 driver to avoid code repetition. - Use devm_platform_ioremap_resource() to simplify gpc/gpcv2 driver code a bit. - Add general IRQ support for imx-scu driver, so that interrupt of device like RTC, thermal and watchdog can be handled. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJcvWKIAAoJEFBXWFqHsHzOeCQH/j/lgujJU9RnyY2CFTelMyad uTKEUgk2vvbswBdFMaS7xAvbni24GOxUdKUYJul0oz5jBnK4wKmf6VY7TYMQ8Qht hsdp0dsHHgI1qysOiOSxidhIN/2aXFl/hSoF8FT/9m0qXqnmvoHGFQT0YoMGwznS +7tHuUt5cjUG/r5DMM6GOzI/w6K1of6RGGsLWvYeuy7OeoDhI2Gl5gtK+qxik98J qC9UM64jO93rmXebJuG+9ZNJ0FFATrBMboMB3a7rA3t9RvkAFKEuVRp3USPuj1ek TxNusTtkQwCeujy9QZu/eB/oUrScEbzJuw+sp0l69C9T2D44ucZLFbHixnwbigM= =1wlN -----END PGP SIGNATURE----- Merge tag 'imx-drivers-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/drivers i.MX drivers change for 5.2: - A series from Aisheng to generalize the SCU powerdomain driver for easier adding new SCU based platforms like imx8qm. - Add a generic i.MX8 SoC driver for reporting SoC and platform information. - Replace explicit polling loop with a call to regmap_read_poll_timeout() for gpcv2 driver to avoid code repetition. - Use devm_platform_ioremap_resource() to simplify gpc/gpcv2 driver code a bit. - Add general IRQ support for imx-scu driver, so that interrupt of device like RTC, thermal and watchdog can be handled. * tag 'imx-drivers-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: soc: imx: Add generic i.MX8 SoC driver firmware: imx: enable imx scu general irq function soc: imx: gpcv2: use devm_platform_ioremap_resource() to simplify code soc: imx: gpc: use devm_platform_ioremap_resource() to simplify code firmware: imx: scu-pd: decouple the SS information from domain names firmware: imx: scu-pd: add specifying the base of domain name index support firmware: imx: scu-pd: use bool to set postfix soc: imx: gpcv2: Make use of regmap_read_poll_timeout() Signed-off-by: Olof Johansson <olof@lixom.net> |
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Xiongfeng Wang | 2f1d4e24d9 |
firmware: arm_sdei: Prohibit probing in '_sdei_handler'
Functions called in '_sdei_handler' are needed to be marked as 'nokprobe'. Because these functions are called in NMI context and neither the arch-code's debug infrastructure nor kprobes core supports this. Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Reviewed-by: James Morse <james.morse@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> |
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Olof Johansson | 7f26bb130a |
ARM SCMI fixes/cleanup for v5.2
1. Fix for of_node reference leak in scmi_mailbox_check by passing NULL argument to of_parse_phandle_with_args instead of dummy argument 2. Cleanup of_match_device->data NULL pointer handling using of_device_get_match_data() helper -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEunHlEgbzHrJD3ZPhAEG6vDF+4pgFAly14rkACgkQAEG6vDF+ 4pgtpQ/+PD/a3zteEV6eTu4iT96pJ0NG+6gCYBRBIG5qLQwAJITbeX41/2in/0Hp U6pTejd2mnDNYnPJiVZ4It+QZ8Hs70cB08zCG8/5g3EGGALmjRNGAfZpal5gQJt0 HlMLTUSm7qZO1y5Y9WhXqUpdVt9yHPldP6DUj7JlvtlmEK2QLTTnqC8gb5j9T4hD Py+tFb5jN4Hbs+h7ii5azatg9kwJbTiDV3LYOFyQ2inWK0qcW4DAZzPdbr9eMpNe +zUJD2ErDpaNVeYIaxUcNmG53bRzY5XF9EUCsWqqbdpcW/OdgSSpShav/eaJGRce 9WEGKuPoDbQwJbr1QXsRtDuR8YSsxlpUKTZ74YohxJokkoZ/dGoOKf/RzMrYHwPR QO+DKfzyv8i9KujSjaq34fRLFJHIKHJZ7jgf2a0oehsrJ9PvtXt8rzkoAPWZaZe2 GtDge00LW8jPTES6MTedS0/fR+rohPU9u1rQLjESROOoPc1fNq7SA1eebtLEuDtQ 4p74b5lLxLzTkipd9rCh2UoYb/MaqB9Ykkk8py7lqmnOR1wD/+nqFIcRb+QWo8DC +sDdRAsMQMFLJjjNBxNgx79fkCH5MHP8Y73MiEhhsKwioUx8BglP7ujOEg4iSzbF nBw9dVoBJ9pTaM/I9wkDCTzJXNzr7BtqdAgMotUAmSRY/bFMhoM= =j75N -----END PGP SIGNATURE----- Merge tag 'scmi-fixes-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/drivers ARM SCMI fixes/cleanup for v5.2 1. Fix for of_node reference leak in scmi_mailbox_check by passing NULL argument to of_parse_phandle_with_args instead of dummy argument 2. Cleanup of_match_device->data NULL pointer handling using of_device_get_match_data() helper * tag 'scmi-fixes-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: firmware: arm_scmi: replace of_match_device->data with of_device_get_match_data() firmware: arm_scmi: fix of_node leak in scmi_mailbox_check Signed-off-by: Olof Johansson <olof@lixom.net> |
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Thierry Reding | 4cb5d9eca1 |
firmware: Move Trusted Foundations support
Move the Trusted Foundations support out of arch/arm/firmware and into drivers/firmware where most other firmware support implementations are located. Signed-off-by: Thierry Reding <treding@nvidia.com> |
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Sudeep Holla | 4302e381a8 |
firmware/psci: add support for SYSTEM_RESET2
PSCI v1.1 introduced SYSTEM_RESET2 to allow both architectural resets where the semantics are described by the PSCI specification itself as well as vendor-specific resets. Currently only system warm reset semantics is defined as part of architectural resets by the specification. This patch implements support for SYSTEM_RESET2 by making using of reboot_mode passed by the reboot infrastructure in the kernel. Acked-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Nava kishore Manne | e840decc19 |
firmware: xilinx: Add fpga API's
This Patch Adds fpga API's to support the Bitstream loading by using firmware interface. Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com> Reviewed-by: Moritz Fischer <mdf@kernel.org> Signed-off-by: Michal Simek <michal.simek@xilinx.com> |
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Aditya Pakki | d9350f21e5 |
firmware: arm_scmi: replace of_match_device->data with of_device_get_match_data()
of_match_device can return NULL if no matching device is found though it's highly unlikely to happen in scmi_probe as it's called only if a valid match is found. However we can use of_device_get_match_data() instead of of_match_device()->data to handle NULL pointer checks and return -EINVAL in such a scenario. Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Aditya Pakki <pakki001@umn.edu> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> |
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Steven Price | fa7fe29a64 |
firmware: arm_scmi: fix of_node leak in scmi_mailbox_check
of_parse_phandle_with_args() requires the caller to call of_node_put() on
the returned args->np pointer. Otherwise the reference count will remain
incremented.
However, in this case, since we don't actually use the returned pointer,
we can simply pass in NULL.
Fixes:
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Ulf Hansson | 60dd1ead65 |
drivers: firmware: psci: Announce support for OS initiated suspend mode
PSCI firmware v1.0+, supports two different modes for CPU_SUSPEND. The Platform Coordinated mode, which is the default and mandatory mode, while support for the OS initiated (OSI) mode is optional. In some cases it's interesting for the user/developer to know if the OSI mode is supported by the PSCI FW, so print a message to the log if that is the case. Co-developed-by: Lina Iyer <lina.iyer@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Ulf Hansson | d036b5cfef |
drivers: firmware: psci: Simplify error path of psci_dt_init()
Instead of having each PSCI init function taking care of the of_node_put(), deal with that from psci_dt_init(), as this enables a bit simpler error path for each PSCI init function. Co-developed-by: Lina Iyer <lina.iyer@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Ulf Hansson | 0865d20c50 |
drivers: firmware: psci: Split psci_dt_cpu_init_idle()
Split the psci_dt_cpu_init_idle() function into two functions. This makes the code clearer and provides better re-usability. Co-developed-by: Lina Iyer <lina.iyer@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Ulf Hansson | e720a6c8fb |
drivers: firmware: psci: Move psci to separate directory
Some following changes extends the PSCI driver with some additional files. Avoid to continue cluttering the toplevel firmware directory and first move the PSCI files into a PSCI sub-directory. Suggested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Anson Huang | 851826c756 |
firmware: imx: enable imx scu general irq function
The System Controller Firmware (SCFW) controls RTC, thermal and WDOG etc., these resources' interrupt function are managed by SCU. When any IRQ pending, SCU will notify Linux via MU general interrupt channel #3, and Linux kernel needs to call SCU APIs to get IRQ status and notify each module to handle the interrupt. Since there is no data transmission for SCU IRQ notification, so doorbell mode is used for this MU channel, and SCU driver will use notifier mechanism to broadcast to every module which registers the SCU block notifier. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> |
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Torsten Duwe | e1a7eafb73 |
efi/arm/arm64: Makefile: Replace -pg with CC_FLAGS_FTRACE
In preparation for arm64 supporting ftrace built on other compiler options, let's have Makefiles remove the $(CC_FLAGS_FTRACE) flags, whatever these maybe, rather than assuming '-pg'. While at it, fix arm32 as well. There should be no functional change as a result of this patch. Reviewed-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Torsten Duwe <duwe@suse.de> Signed-off-by: Will Deacon <will.deacon@arm.com> |
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Bob Moore | 3278675567 |
ACPICA: Rename nameseg length macro/define for clarity
ACPICA commit 24870bd9e73d71e2a1ff0a1e94519f8f8409e57d ACPI_NAME_SIZE changed to ACPI_NAMESEG_SIZE This clarifies that this is the length of an individual nameseg, not the length of a generic namestring/namepath. Improves understanding of the code. Link: https://github.com/acpica/acpica/commit/24870bd9 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Ard Biesheuvel | 02562d0ca1 |
efi/libstub/arm: Omit unneeded stripping of ksymtab/kcrctab sections
Commit
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Robert Richter | 0fca08122e |
efi: Unify DMI setup code over the arm/arm64, ia64 and x86 architectures
All architectures (arm/arm64, ia64 and x86) do the same here, so unify the code. Note: We do not need to call dump_stack_set_arch_desc() in case of !dmi_available. Both strings, dmi_ids_string and dump_stack_arch_ desc_str are initialized zero and thus nothing would change. Signed-off-by: Robert Richter <rrichter@marvell.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Jean Delvare <jdelvare@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/20190328193429.21373-5-ard.biesheuvel@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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Marcin Benka | 5e83cfe947 |
efi/arm: Show SMBIOS bank/device location in CPER and GHES error logs
Run dmi_memdev_walk() for arch arm* as other architectures do. This improves error logging as the memory device handle is translated now to the DIMM entry's name provided by the DMI handle. Before: {1}[Hardware Error]: DIMM location: not present. DMI handle: 0x0038 After: {1}[Hardware Error]: DIMM location: N0 DIMM_A0 Signed-off-by: Marcin Benka <mbenka@marvell.com> Signed-off-by: Robert Richter <rrichter@marvell.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/20190328193429.21373-4-ard.biesheuvel@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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Masahiro Yamada | e8d368ad20 |
efi/libstub: Refactor the cmd_stubcopy Makefile command
It took me a while to understand what is going on in the nested
if-blocks.
Simplify it by removing unneeded code.
- if_changed automatically adds 'set -e', so any failure in the
series of commands makes it immediately fail as a whole.
So, the outer if block is entirely redundant.
- Since commit
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Stephen Boyd | ae21f41e1f |
firmware: vpd: Drop __iomem usage for memremap() memory
memremap() doesn't return an iomem pointer, so we can just use memcpy() and drop the __iomem annotation here. This silences a sparse warning. Cc: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Anton Vasilyev <vasilyev@ispras.ru> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Aisheng Dong | 32654dad06 |
firmware: imx: scu-pd: decouple the SS information from domain names
As resource power domain service is provided by SCU firmware, no SS information required. So we can remove the SS indicator from the domain names, then the domains defined can be better shared among different SCU based platforms. Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Kevin Hilman <khilman@kernel.org> Cc: linux-pm@vger.kernel.org Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> |
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Aisheng Dong | ad8cc071c5 |
firmware: imx: scu-pd: add specifying the base of domain name index support
As the domain resource id in the same type may not be continuous, so it's hard to describe all such power domains with current struct imx_sc_pd_range. Adding the optional base for domain name index to address this issue. Then we can add the discrete domains easily later. Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Kevin Hilman <khilman@kernel.org> Cc: linux-pm@vger.kernel.org Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> |
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Aisheng Dong | 9d616d62fa |
firmware: imx: scu-pd: use bool to set postfix
Using bool instead 0/1 to indicate whether adding a postfix for domain names which can improve the code readability and less confusing. Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Kevin Hilman <khilman@kernel.org> Cc: linux-pm@vger.kernel.org Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> |
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Rajan Vaja | 3d03137864 |
drivers: Defer probe if firmware is not ready
Driver needs ZynqMP firmware interface to call EEMI APIs. In case firmware is not ready, dependent drivers should wait until the firmware is ready. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Jolly Shah <jollys@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> |
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Jann Horn | b9472f7d82 |
firmware: xilinx: fix debugfs write handler
- Userspace wants to write a string with `len` bytes, not counting the terminating NULL, so we should allocate `len+1` bytes. It looks like the current code relied on having a nullbyte directly behind `kern_buff`, which happens to work reliably as long as `len` isn't one of the kmalloc size classes. - strncpy_from_user() is completely wrong here; userspace is giving us a (not necessarily null-terminated) buffer and its length. strncpy_from_user() is for cases in which we don't know the length. - Don't let broken userspace allocate arbitrarily big kmalloc allocations. Just use memdup_user_nul(), which is designed precisely for things like this. Signed-off-by: Jann Horn <jannh@google.com> Acked-by: Jolly Shah <jolly.shah@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> |
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Mike Rapoport | 26fb3dae0a |
memblock: drop memblock_alloc_*_nopanic() variants
As all the memblock allocation functions return NULL in case of error rather than panic(), the duplicates with _nopanic suffix can be removed. Link: http://lkml.kernel.org/r/1548057848-15136-22-git-send-email-rppt@linux.ibm.com Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Petr Mladek <pmladek@suse.com> [printk] Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christophe Leroy <christophe.leroy@c-s.fr> Cc: Christoph Hellwig <hch@lst.de> Cc: "David S. Miller" <davem@davemloft.net> Cc: Dennis Zhou <dennis@kernel.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Greentime Hu <green.hu@gmail.com> Cc: Guan Xuetao <gxt@pku.edu.cn> Cc: Guo Ren <guoren@kernel.org> Cc: Guo Ren <ren_guo@c-sky.com> [c-sky] Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Juergen Gross <jgross@suse.com> [Xen] Cc: Mark Salter <msalter@redhat.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Paul Burton <paul.burton@mips.com> Cc: Richard Weinberger <richard@nod.at> Cc: Rich Felker <dalias@libc.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Rob Herring <robh@kernel.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Stafford Horne <shorne@gmail.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Yoshinori Sato <ysato@users.sourceforge.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 | 3d8dfe75ef |
arm64 updates for 5.1:
- Pseudo NMI support for arm64 using GICv3 interrupt priorities - uaccess macros clean-up (unsafe user accessors also merged but reverted, waiting for objtool support on arm64) - ptrace regsets for Pointer Authentication (ARMv8.3) key management - inX() ordering w.r.t. delay() on arm64 and riscv (acks in place by the riscv maintainers) - arm64/perf updates: PMU bindings converted to json-schema, unused variable and misleading comment removed - arm64/debug fixes to ensure checking of the triggering exception level and to avoid the propagation of the UNKNOWN FAR value into the si_code for debug signals - Workaround for Fujitsu A64FX erratum 010001 - lib/raid6 ARM NEON optimisations - NR_CPUS now defaults to 256 on arm64 - Minor clean-ups (documentation/comments, Kconfig warning, unused asm-offsets, clang warnings) - MAINTAINERS update for list information to the ARM64 ACPI entry -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE5RElWfyWxS+3PLO2a9axLQDIXvEFAlyCl0cACgkQa9axLQDI XvEyKxAAiogBZLbyhcy8bTUHVzVoJE0FyAkdO2wWnnaff2Ohkhy1Y/npv33IeK2q RknxqDIx2DUUVPJNRZGoI/WwBtTZdKaAnW4rIKG84yC1eAkFcd96WQasaZzcp1qY HmvbJiYXM0bh+0J7i3Wgry/QzOkrltJFJW2kp6Wd5aFE+R1WyWyxT6d+Fp0J3vlA bT70jlpBK6LXEOmmBS+04Ml02+8MvaGxIl8EInBHSfDLRLErj5E8n41rRHKUiSWz maWI+kVoLYwOE68xiZlDftUBEeQpUSWgg2nxeK+640QSl1wJmVcRcY9nm6TZeMG2 AiZTR9a7cP5rrdSN5suUmb7d4AMMVlVMisGDlwb+9oCxeTRDzg0uwACaVgHfPqQr UeBdHbL9nStN7uBH23H8L9mKk+tqpFmk0sgzdrKejOwysAiqWV8aazb/Na3qnVRl J1B5opxMnGOsjXmHvtG/tiZl281Uwz5ZmzfLmIY3gUZgUgdA3511Egp0ry5y1dzJ SkYC4Hmzb2ybQvXGIDDa3OzCwXXiqyqKsO+O8Egg1k4OIwbp3w+NHE7gKeA+dMgD gjN7zEalCUi46Q28xiCPEb+88BpQ18czIWGQLb9mAnmYeZPjqqenXKXuRHr4lgVe jPURJ/vqvFEglZJN1RDuQHKzHEcm5f2XE566sMZYdSoeiUCb0QM= =2U56 -----END PGP SIGNATURE----- Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - Pseudo NMI support for arm64 using GICv3 interrupt priorities - uaccess macros clean-up (unsafe user accessors also merged but reverted, waiting for objtool support on arm64) - ptrace regsets for Pointer Authentication (ARMv8.3) key management - inX() ordering w.r.t. delay() on arm64 and riscv (acks in place by the riscv maintainers) - arm64/perf updates: PMU bindings converted to json-schema, unused variable and misleading comment removed - arm64/debug fixes to ensure checking of the triggering exception level and to avoid the propagation of the UNKNOWN FAR value into the si_code for debug signals - Workaround for Fujitsu A64FX erratum 010001 - lib/raid6 ARM NEON optimisations - NR_CPUS now defaults to 256 on arm64 - Minor clean-ups (documentation/comments, Kconfig warning, unused asm-offsets, clang warnings) - MAINTAINERS update for list information to the ARM64 ACPI entry * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (54 commits) arm64: mmu: drop paging_init comments arm64: debug: Ensure debug handlers check triggering exception level arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals Revert "arm64: uaccess: Implement unsafe accessors" arm64: avoid clang warning about self-assignment arm64: Kconfig.platforms: fix warning unmet direct dependencies lib/raid6: arm: optimize away a mask operation in NEON recovery routine lib/raid6: use vdupq_n_u8 to avoid endianness warnings arm64: io: Hook up __io_par() for inX() ordering riscv: io: Update __io_[p]ar() macros to take an argument asm-generic/io: Pass result of I/O accessor to __io_[p]ar() arm64: Add workaround for Fujitsu A64FX erratum 010001 arm64: Rename get_thread_info() arm64: Remove documentation about TIF_USEDFPU arm64: irqflags: Fix clang build warnings arm64: Enable the support of pseudo-NMIs arm64: Skip irqflags tracing for NMI in IRQs disabled context arm64: Skip preemption when exiting an NMI arm64: Handle serror in NMI context irqchip/gic-v3: Allow interrupts to be set as pseudo-NMI ... |
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Linus Torvalds | 564e741171 |
Merge branch 'stable/for-linus-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft
Pull ibft updates from Konrad Rzeszutek Wilk: "Two tiny fixes - a missing break, and upgrading the subsystem to use modern macros" * 'stable/for-linus-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft: iscsi_ibft: use virt_to_phys instead of isa_virt_to_bus iscsi_ibft: Fix missing break in switch statement |
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Linus Torvalds | e431f2d74e |
Driver core patches for 5.1-rc1
Here is the big driver core patchset for 5.1-rc1 More patches than "normal" here this merge window, due to some work in the driver core by Alexander Duyck to rework the async probe functionality to work better for a number of devices, and independant work from Rafael for the device link functionality to make it work "correctly". Also in here is: - lots of BUS_ATTR() removals, the macro is about to go away - firmware test fixups - ihex fixups and simplification - component additions (also includes i915 patches) - lots of minor coding style fixups and cleanups. All of these have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXH+euQ8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ynyTgCfbV8CLums843sBnT8NnWrTMTdTCcAn1K4re0m ep8g+6oRLxJy414hogxQ =bLs2 -----END PGP SIGNATURE----- Merge tag 'driver-core-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the big driver core patchset for 5.1-rc1 More patches than "normal" here this merge window, due to some work in the driver core by Alexander Duyck to rework the async probe functionality to work better for a number of devices, and independant work from Rafael for the device link functionality to make it work "correctly". Also in here is: - lots of BUS_ATTR() removals, the macro is about to go away - firmware test fixups - ihex fixups and simplification - component additions (also includes i915 patches) - lots of minor coding style fixups and cleanups. All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (65 commits) driver core: platform: remove misleading err_alloc label platform: set of_node in platform_device_register_full() firmware: hardcode the debug message for -ENOENT driver core: Add missing description of new struct device_link field driver core: Fix PM-runtime for links added during consumer probe drivers/component: kerneldoc polish async: Add cmdline option to specify drivers to be async probed driver core: Fix possible supplier PM-usage counter imbalance PM-runtime: Fix __pm_runtime_set_status() race with runtime resume driver: platform: Support parsing GpioInt 0 in platform_get_irq() selftests: firmware: fix verify_reqs() return value Revert "selftests: firmware: remove use of non-standard diff -Z option" Revert "selftests: firmware: add CONFIG_FW_LOADER_USER_HELPER_FALLBACK to config" device: Fix comment for driver_data in struct device kernfs: Allocating memory for kernfs_iattrs with kmem_cache. sysfs: remove unused include of kernfs-internal.h driver core: Postpone DMA tear-down until after devres release driver core: Document limitation related to DL_FLAG_RPM_ACTIVE PM-runtime: Take suppliers into account in __pm_runtime_set_status() device.h: Add __cold to dev_<level> logging functions ... |
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Linus Torvalds | d276709ce6 |
ACPI updates for 5.1-rc1
- Update the ACPICA code in the kernel to upstream revision 20190215 including ACPI 6.3 support and more: * New predefined methods: _NBS, _NCH, _NIC, _NIH, and _NIG (Erik Schmauss). * Update of the PCC Identifier structure in PDTT (Erik Schmauss). * Support for new Generic Affinity Structure subtable in SRAT (Erik Schmauss). * New PCC operation region support (Erik Schmauss). * Support for GICC statistical profiling for MADT (Erik Schmauss). * New Error Disconnect Recover notification support (Erik Schmauss). * New PPTT Processor Structure Flags fields support (Erik Schmauss). * ACPI 6.3 HMAT updates (Erik Schmauss). * GTDT Revision 3 support (Erik Schmauss). * Legacy module-level code (MLC) support removal (Erik Schmauss). * Update/clarification of messages for control method failures (Bob Moore). * Warning on creation of a zero-length opregion (Bob Moore). * acpiexec option to dump extra info for memory leaks (Bob Moore). * More ACPI error to firmware error conversions (Bob Moore). * Debugger fix (Bob Moore). * Copyrights update (Bob Moore). - Clean up sleep states support code in ACPICA (Christoph Hellwig). - Rework in_nmi() handling in the APEI code and add suppor for the ARM Software Delegated Exception Interface (SDEI) to it (James Morse). - Fix possible out-of-bounds accesses in BERT-related core (Ross Lagerwall). - Fix the APEI code parsing HEST that includes a Deferred Machine Check subtable (Yazen Ghannam). - Use DEFINE_DEBUGFS_ATTRIBUTE for APEI-related debugfs files (YueHaibing). - Switch the APEI ERST code to the new generic UUID API (Andy Shevchenko). - Update the MAINTAINERS entry for APEI (Borislav Petkov). - Fix and clean up the ACPI EC driver (Rafael Wysocki, Zhang Rui). - Fix DMI checks handling in the ACPI backlight driver and add the "Lunch Box" chassis-type check to it (Hans de Goede). - Add support for using ACPI table overrides included in built-in initrd images (Shunyong Yang). - Update ACPI device enumeration to treat the PWM2 device as "always present" on Lenovo Yoga Book (Yauhen Kharuzhy). - Fix up the enumeration of device objects with the PRP0001 device ID (Andy Shevchenko). - Clean up PPTT parsing error messages (John Garry). - Clean up debugfs files creation handling (Greg Kroah-Hartman, Rafael Wysocki). - Clean up the ACPI DPTF Makefile (Masahiro Yamada). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJcfSIaAAoJEILEb/54YlRxvL8P/2oiG+u3tm3JahQ2tk9iiX3S 4yjYMB5Gmhua3w/t6tnRHHhy3pjjgI6xH5S7WB0VPTMp57E91EQihcbLJNFiJ1Jf zjeZtWSmoxvcVwHAXq0DZHFMRK9Xgc/1ckzWNH/pwVlBSgaYazuLr6bwtZhtorci eNWi82abWfAp6kAXjzJkcFbEp9+H6JzseewKcT8VAKn63KZizCEzxT0PuE9c54km QnILVB9we0aGD2i0w2BRpbz99Wse0vnoUkBcrDw0LFHCaEQjfyAa94YFVQVrkE1Q ynH26+yQanyzH00q/HWuH7N7YdcYMYT1CgZoIKR5XtJ+CbTc63VQez4csLOgOFMM VEwmuv5SdRQ+tLCNFn71dxRheAttKI/nGBAZWMRTLQkp412IrQP4BtWw4wFM8SHZ 3G7eReR/bBeS4u1T5KR8CVVxchinDdwnTvqQII1uEniX80AmsHsQZxtU+JdPDp+w N6gUE+lPF8e4iT+YsrWFMoNsJ9/MoXbSPQK1oYIcL0f5+PjFMxjTbA53wDiMHAhS 9AqVW1fdSPX0ImV3DuDqHph3ekAt26QHKxIA2xj5WTRWKf+29ijO2+5zU8isT7kI RfGzpvsSYdvPyIRLUqc/Q3d5u/ElacAaaKJNT+6gUT4AkINAZJKQRiw2dWO1g82O HVuSc5hRfnAJ5ALfCdIG =r6fU -----END PGP SIGNATURE----- Merge tag 'acpi-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These are ACPICA updates including ACPI 6.3 support among other things, APEI updates including the ARM Software Delegated Exception Interface (SDEI) support, ACPI EC driver fixes and cleanups and other assorted improvements. Specifics: - Update the ACPICA code in the kernel to upstream revision 20190215 including ACPI 6.3 support and more: * New predefined methods: _NBS, _NCH, _NIC, _NIH, and _NIG (Erik Schmauss). * Update of the PCC Identifier structure in PDTT (Erik Schmauss). * Support for new Generic Affinity Structure subtable in SRAT (Erik Schmauss). * New PCC operation region support (Erik Schmauss). * Support for GICC statistical profiling for MADT (Erik Schmauss). * New Error Disconnect Recover notification support (Erik Schmauss). * New PPTT Processor Structure Flags fields support (Erik Schmauss). * ACPI 6.3 HMAT updates (Erik Schmauss). * GTDT Revision 3 support (Erik Schmauss). * Legacy module-level code (MLC) support removal (Erik Schmauss). * Update/clarification of messages for control method failures (Bob Moore). * Warning on creation of a zero-length opregion (Bob Moore). * acpiexec option to dump extra info for memory leaks (Bob Moore). * More ACPI error to firmware error conversions (Bob Moore). * Debugger fix (Bob Moore). * Copyrights update (Bob Moore) - Clean up sleep states support code in ACPICA (Christoph Hellwig) - Rework in_nmi() handling in the APEI code and add suppor for the ARM Software Delegated Exception Interface (SDEI) to it (James Morse) - Fix possible out-of-bounds accesses in BERT-related core (Ross Lagerwall) - Fix the APEI code parsing HEST that includes a Deferred Machine Check subtable (Yazen Ghannam) - Use DEFINE_DEBUGFS_ATTRIBUTE for APEI-related debugfs files (YueHaibing) - Switch the APEI ERST code to the new generic UUID API (Andy Shevchenko) - Update the MAINTAINERS entry for APEI (Borislav Petkov) - Fix and clean up the ACPI EC driver (Rafael Wysocki, Zhang Rui) - Fix DMI checks handling in the ACPI backlight driver and add the "Lunch Box" chassis-type check to it (Hans de Goede) - Add support for using ACPI table overrides included in built-in initrd images (Shunyong Yang) - Update ACPI device enumeration to treat the PWM2 device as "always present" on Lenovo Yoga Book (Yauhen Kharuzhy) - Fix up the enumeration of device objects with the PRP0001 device ID (Andy Shevchenko) - Clean up PPTT parsing error messages (John Garry) - Clean up debugfs files creation handling (Greg Kroah-Hartman, Rafael Wysocki) - Clean up the ACPI DPTF Makefile (Masahiro Yamada)" * tag 'acpi-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (65 commits) ACPI / bus: Respect PRP0001 when retrieving device match data ACPICA: Update version to 20190215 ACPI/ACPICA: Trivial: fix spelling mistakes and fix whitespace formatting ACPICA: ACPI 6.3: add GTDT Revision 3 support ACPICA: ACPI 6.3: HMAT updates ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags ACPICA: ACPI 6.3: add Error Disconnect Recover Notification value ACPICA: ACPI 6.3: MADT: add support for statistical profiling in GICC ACPICA: ACPI 6.3: add PCC operation region support for AML interpreter efi: cper: Fix possible out-of-bounds access ACPI: APEI: Fix possible out-of-bounds access to BERT region ACPICA: ACPI 6.3: SRAT: add Generic Affinity Structure subtable ACPICA: ACPI 6.3: Add Trigger order to PCC Identifier structure in PDTT ACPICA: ACPI 6.3: Adding predefined methods _NBS, _NCH, _NIC, _NIH, and _NIG ACPICA: Update/clarify messages for control method failures ACPICA: Debugger: Fix possible fault with the "test objects" command ACPICA: Interpreter: Emit warning for creation of a zero-length op region ACPICA: Remove legacy module-level code support ACPI / x86: Make PWM2 device always present at Lenovo Yoga Book ACPI / video: Extend chassis-type detection with a "Lunch Box" check .. |
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Linus Torvalds | 384d11fa0e |
ARM: SoC driver updates for 5.1
As usual, the drivers/tee and drivers/reset subsystems get merged here, with the expected set of smaller updates and some new hardware support. The tee subsystem now supports device drivers to be attached to a tee, the first example here is a random number driver with its implementation in the secure world. Three new power domain drivers get added for specific chip families: - Broadcom BCM283x chips (used in Raspberry Pi) - Qualcomm Snapdragon phone chips - Xilinx ZynqMP FPGA SoCs One new driver is added to talk to the BPMP firmware on NVIDIA Tegra210 Existing drivers are extended for new SoC variants from NXP, NVIDIA, Amlogic and Qualcomm. Signed-off-by: Arnd Bergmann <arnd@arndb.de> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJcfpKpAAoJEGCrR//JCVInMpYQANwKKWOTm5NHqtf7/ZKBzx6/ Yk7Jj8QLGKrHScnuBZSBvTwv5Cc5O5Ye+tAuGVArOoD2ktXlLZmHZ/ZPFAudT3di aFYbA44RNhv+O/xOmToDCCjSHm176hwUY0Cs5bFnfx6TcMsdOYIQIG+XQKx/a9zg 3ZBEv7wZqcBArLc0X2Z2/uiVrEIh3wWwXytvw+8TG8ifUfpbDxRUxDlj1JRDpjMu yX4q8JDhdQvi2FTXbXcEHTdQ6RT11svPM/YxQDxfULRK9aNKf4GZJ4QlwZy+SO7N cEFxDd4ML/iJ1LjalvtXGkR0xrw9/gOlO3vbB9Uw3EngBDUSQfHmqJet10a14l8q KcToe3teIB+Z1R+plrt+h5UDJTbVibgZXhU6wIdkDgtF6oTyg1moIbTqNKHgcA3b HLJv4gFejeluQzJ/3dZHBnkvJo1XFAvGFmFXle0bmJRFtDx73CKnf6MA9N82l2/x nTn4LTxXIJVKWTWAs1qkrFyIx1gOrpGhiHPQ2JiOPMZLstz3Sr6tiJuWOr+1Ex4/ UlZsD/CrRb+SbPBonpkD+bvzSR+j0M72A7hGmfZcDzainciWgunyXglUlzO/MT24 C6p4R9MZ2Fffoe8pESppabRNUItp8gNsNGI7CY1IK8pgpxLrujw8OnqykpV0VETo As+6dZrHfPNSuI7udJi5 =+DOl -----END PGP SIGNATURE----- Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "As usual, the drivers/tee and drivers/reset subsystems get merged here, with the expected set of smaller updates and some new hardware support. The tee subsystem now supports device drivers to be attached to a tee, the first example here is a random number driver with its implementation in the secure world. Three new power domain drivers get added for specific chip families: - Broadcom BCM283x chips (used in Raspberry Pi) - Qualcomm Snapdragon phone chips - Xilinx ZynqMP FPGA SoCs One new driver is added to talk to the BPMP firmware on NVIDIA Tegra210 Existing drivers are extended for new SoC variants from NXP, NVIDIA, Amlogic and Qualcomm" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (113 commits) tee: optee: update optee_msg.h and optee_smc.h to dual license tee: add cancellation support to client interface dpaa2-eth: configure the cache stashing amount on a queue soc: fsl: dpio: configure cache stashing destination soc: fsl: dpio: enable frame data cache stashing per software portal soc: fsl: guts: make fsl_guts_get_svr() static hwrng: make symbol 'optee_rng_id_table' static tee: optee: Fix unsigned comparison with less than zero hwrng: Fix unsigned comparison with less than zero tee: fix possible error pointer ctx dereferencing hwrng: optee: Initialize some structs using memset instead of braces tee: optee: Initialize some structs using memset instead of braces soc: fsl: dpio: fix memory leak of a struct qbman on error exit path clk: tegra: dfll: Make symbol 'tegra210_cpu_cvb_tables' static soc: qcom: llcc-slice: Fix typos qcom: soc: llcc-slice: Consolidate some code qcom: soc: llcc-slice: Clear the global drv_data pointer on error drivers: soc: xilinx: Add ZynqMP power domain driver firmware: xilinx: Add APIs to control node status/power dt-bindings: power: Add ZynqMP power domain bindings ... |
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Linus Torvalds | c8f5ed6ef9 |
Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: "The main EFI changes in this cycle were: - Use 32-bit alignment for efi_guid_t - Allow the SetVirtualAddressMap() call to be omitted - Implement earlycon=efifb based on existing earlyprintk code - Various minor fixes and code cleanups from Sai, Ard and me" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Fix build error due to enum collision between efi.h and ima.h efi/x86: Convert x86 EFI earlyprintk into generic earlycon implementation x86: Make ARCH_USE_MEMREMAP_PROT a generic Kconfig symbol efi/arm/arm64: Allow SetVirtualAddressMap() to be omitted efi: Replace GPL license boilerplate with SPDX headers efi/fdt: Apply more cleanups efi: Use 32-bit alignment for efi_guid_t efi/memattr: Don't bail on zero VA if it equals the region's PA x86/efi: Mark can_free_region() as an __init function |
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Rafael J. Wysocki | dcaed592b2 |
Merge branch 'acpi-apei'
* acpi-apei: (29 commits) efi: cper: Fix possible out-of-bounds access ACPI: APEI: Fix possible out-of-bounds access to BERT region MAINTAINERS: Add James Morse to the list of APEI reviewers ACPI / APEI: Add support for the SDEI GHES Notification type firmware: arm_sdei: Add ACPI GHES registration helper ACPI / APEI: Use separate fixmap pages for arm64 NMI-like notifications ACPI / APEI: Only use queued estatus entry during in_nmi_queue_one_entry() ACPI / APEI: Split ghes_read_estatus() to allow a peek at the CPER length ACPI / APEI: Make GHES estatus header validation more user friendly ACPI / APEI: Pass ghes and estatus separately to avoid a later copy ACPI / APEI: Let the notification helper specify the fixmap slot ACPI / APEI: Move locking to the notification helper arm64: KVM/mm: Move SEA handling behind a single 'claim' interface KVM: arm/arm64: Add kvm_ras.h to collect kvm specific RAS plumbing ACPI / APEI: Switch NOTIFY_SEA to use the estatus queue ACPI / APEI: Move NOTIFY_SEA between the estatus-queue and NOTIFY_NMI ACPI / APEI: Don't allow ghes_ack_error() to mask earlier errors ACPI / APEI: Generalise the estatus queue's notify code ACPI / APEI: Don't update struct ghes' flags in read/clear estatus ACPI / APEI: Remove spurious GHES_TO_CLEAR check ... |
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Ross Lagerwall | 45b14a4ffc |
efi: cper: Fix possible out-of-bounds access
When checking a generic status block, we iterate over all the generic data blocks. The loop condition only checks that the start of the generic data block is valid (within estatus->data_length) but not the whole block. Because the size of data blocks (excluding error data) may vary depending on the revision and the revision is contained within the data block, ensure that enough of the current data block is valid before dereferencing any members otherwise an out-of-bounds access may occur if estatus->data_length is invalid. This relies on the fact that struct acpi_hest_generic_data_v300 is a superset of the earlier version. Also rework the other checks to avoid potential underflow. Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com> Acked-by: Borislav Petkov <bp@suse.de> Tested-by: Tyler Baicar <baicar.tyler@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Linus Torvalds | 2fee036af0 |
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar: "This tree reverts a GICv3 commit (which was broken) and fixes it in another way, by adding a memblock build-time entries quirk for ARM64" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/arm: Revert "Defer persistent reservations until after paging_init()" arm64, mm, efi: Account for GICv3 LPI tables in static memblock reserve table |