mirror of https://gitee.com/openkylin/linux.git
1644 Commits
Author | SHA1 | Message | Date |
---|---|---|---|
Linus Torvalds | fe6f0ed0da |
f2fs-for-4.19-rc1
In this round, we've tuned f2fs to improve general performance by serializing block allocation and enhancing discard flows like fstrim which avoids user IO contention. And we've added fsync_mode=nobarrier which gives an option to user where it skips issuing cache_flush commands to underlying flash storage. And there are many bug fixes related to fuzzed images, revoked atomic writes, quota ops, and minor direct IO. Enhancement: - add fsync_mode=nobarrier which bypasses cache_flush command - enhance the discarding flow which avoids user IOs and issues in LBA order - readahead some encrypted blocks during GC - enable in-memory inode checksum to verify the blocks if F2FS_CHECK_FS is set - enhance nat_bits behavior - set -o discard by default - set REQ_RAHEAD to bio in ->readpages Bug fixes: - fix a corner case to corrupt atomic_writes revoking flow - revisit i_gc_rwsem to fix race conditions - fix some dio behaviors captured by xfstests - correct handling errors given by quota-related failures - add many sanity check flows to avoid fuzz test failures - add more error number propagation to their callers - fix several corner cases to continue fault injection w/ shutdown loop -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAlt82U4ACgkQQBSofoJI UNJTLQ/+PhewnNa5tDfUgWdFnUFz3h9/NcC677l0OplOOUNxA8iSa1xamlKf/nf9 sB5ey0I7oBF8zQGxfndhHQfi6fpfUcNMr14hm+TS/3+d54xLJmiVShD5fjNSV2vB Ur0xoozuQDwYF1e3QKdBQjFqaCf78VheTr3aWxyv22/Sg+PYylZJ2K8rHTB7mGPU UG0aRnKrP3FPRjL7Q3m0Vm6b6eZ5uNdNrFfjgn/8yuQQ9V197K8vwSbPAsR5/pOh miCQXyM708NgEYJRWkWmC/rDSQdU0/h/mGnJWrBrbceW62QefGOgd2jcVfmthHJa ZXpj+BEG5bYpCCxGxF6N+u0e28OKonCwO/uvL8YAd5icN7yXtsKzoF1CCuXxOYf1 9K5SMylCTSyrs/+LV8CJoT2ya8w0l0w+R/txUYn8UT+4AgqU+chS2kJeXqw9tcHB WLFs/rnAyofWCI/8frVBmJY+zA1ZZvTqs/lmVYrtJUkiOcMTq34WICBUAEFKV452 BM5dcu21bSIkapYispEt4Rr7o4P4HHMQ+N1i2yUZMFCz5T0RyzdybeS5THk2yVzd L0kxfYU+zHigNX51ez8+Z7DyDLDBp6jkD0e66x73bUK9TGPH+ZbnAL6gwLikmD3M +VxYl5nyW/3bxx1HdfK1Xwd4/wYMNBmdtn5NC50oZ+jpB0h8YCE= =zgbL -----END PGP SIGNATURE----- Merge tag 'f2fs-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we've tuned f2fs to improve general performance by serializing block allocation and enhancing discard flows like fstrim which avoids user IO contention. And we've added fsync_mode=nobarrier which gives an option to user where it skips issuing cache_flush commands to underlying flash storage. And there are many bug fixes related to fuzzed images, revoked atomic writes, quota ops, and minor direct IO. Enhancements: - add fsync_mode=nobarrier which bypasses cache_flush command - enhance the discarding flow which avoids user IOs and issues in LBA order - readahead some encrypted blocks during GC - enable in-memory inode checksum to verify the blocks if F2FS_CHECK_FS is set - enhance nat_bits behavior - set -o discard by default - set REQ_RAHEAD to bio in ->readpages Bug fixes: - fix a corner case to corrupt atomic_writes revoking flow - revisit i_gc_rwsem to fix race conditions - fix some dio behaviors captured by xfstests - correct handling errors given by quota-related failures - add many sanity check flows to avoid fuzz test failures - add more error number propagation to their callers - fix several corner cases to continue fault injection w/ shutdown loop" * tag 'f2fs-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (89 commits) f2fs: readahead encrypted block during GC f2fs: avoid fi->i_gc_rwsem[WRITE] lock in f2fs_gc f2fs: fix performance issue observed with multi-thread sequential read f2fs: fix to skip verifying block address for non-regular inode f2fs: rework fault injection handling to avoid a warning f2fs: support fault_type mount option f2fs: fix to return success when trimming meta area f2fs: fix use-after-free of dicard command entry f2fs: support discard submission error injection f2fs: split discard command in prior to block layer f2fs: wake up gc thread immediately when gc_urgent is set f2fs: fix incorrect range->len in f2fs_trim_fs() f2fs: refresh recent accessed nat entry in lru list f2fs: fix avoid race between truncate and background GC f2fs: avoid race between zero_range and background GC f2fs: fix to do sanity check with block address in main area v2 f2fs: fix to do sanity check with inline flags f2fs: fix to reset i_gc_failures correctly f2fs: fix invalid memory access f2fs: fix to avoid broken of dnode block list ... |
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Jaegeuk Kim | 853137cef4 |
f2fs: fix performance issue observed with multi-thread sequential read
This reverts the commit - "b93f771 - f2fs: remove writepages lock" to fix the drop in sequential read throughput. Test: ./tiotest -t 32 -d /data/tio_tmp -f 32 -b 524288 -k 1 -k 3 -L device: UFS Before - read throughput: 185 MB/s total read requests: 85177 (of these ~80000 are 4KB size requests). total write requests: 2546 (of these ~2208 requests are written in 512KB). After - read throughput: 758 MB/s total read requests: 2417 (of these ~2042 are 512KB reads). total write requests: 2701 (of these ~2034 requests are written in 512KB). Signed-off-by: Sahitya Tummala <stummala@codeaurora.org> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> |
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Linus Torvalds | d5acba26bf |
Char/Misc driver patches for 4.19-rc1
Here is the bit set of char/misc drivers for 4.19-rc1 There is a lot here, much more than normal, seems like everyone is writing new driver subsystems these days... Anyway, major things here are: - new FSI driver subsystem, yet-another-powerpc low-level hardware bus - gnss, finally an in-kernel GPS subsystem to try to tame all of the crazy out-of-tree drivers that have been floating around for years, combined with some really hacky userspace implementations. This is only for GNSS receivers, but you have to start somewhere, and this is great to see. Other than that, there are new slimbus drivers, new coresight drivers, new fpga drivers, and loads of DT bindings for all of these and existing drivers. Full details of everything is in the shortlog. 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----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCW3g7ew8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ykfBgCeOG0RkSI92XVZe0hs/QYFW9kk8JYAnRBf3Qpm cvW7a+McOoKz/MGmEKsi =TNfn -----END PGP SIGNATURE----- Merge tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the bit set of char/misc drivers for 4.19-rc1 There is a lot here, much more than normal, seems like everyone is writing new driver subsystems these days... Anyway, major things here are: - new FSI driver subsystem, yet-another-powerpc low-level hardware bus - gnss, finally an in-kernel GPS subsystem to try to tame all of the crazy out-of-tree drivers that have been floating around for years, combined with some really hacky userspace implementations. This is only for GNSS receivers, but you have to start somewhere, and this is great to see. Other than that, there are new slimbus drivers, new coresight drivers, new fpga drivers, and loads of DT bindings for all of these and existing drivers. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (255 commits) android: binder: Rate-limit debug and userspace triggered err msgs fsi: sbefifo: Bump max command length fsi: scom: Fix NULL dereference misc: mic: SCIF Fix scif_get_new_port() error handling misc: cxl: changed asterisk position genwqe: card_base: Use true and false for boolean values misc: eeprom: assignment outside the if statement uio: potential double frees if __uio_register_device() fails eeprom: idt_89hpesx: clean up an error pointer vs NULL inconsistency misc: ti-st: Fix memory leak in the error path of probe() android: binder: Show extra_buffers_size in trace firmware: vpd: Fix section enabled flag on vpd_section_destroy platform: goldfish: Retire pdev_bus goldfish: Use dedicated macros instead of manual bit shifting goldfish: Add missing includes to goldfish.h mux: adgs1408: new driver for Analog Devices ADGS1408/1409 mux dt-bindings: mux: add adi,adgs1408 Drivers: hv: vmbus: Cleanup synic memory free path Drivers: hv: vmbus: Remove use of slow_virt_to_phys() Drivers: hv: vmbus: Reset the channel callback in vmbus_onoffer_rescind() ... |
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Linus Torvalds | 2475c515d4 |
Staging/IIO patches for 4.19-rc1
Here are the big staging/iio patches for 4.19-rc1. Lots of churn here, with tons of cleanups happening in staging drivers, a removal of an old crypto driver that no one was using (skein), and the addition of some new IIO drivers. Also added was a "gasket" driver from Google that needs loads of work and the erofs filesystem. Even with adding all of the new drivers and a new filesystem, we are only adding about 1000 lines overall to the kernel linecount, which shows just how much cleanup happened, and how big the unused crypto driver was. All of these have been in the linux-next tree for a while now with no reported issues. Note, you will have a merge problem with a device tree IIO file and the MAINTAINERS file, both resolutions are easy, just take all changed. There will be a skein file merge issue as well, but that file got deleted so just drop that. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCW3g+2A8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ykwGACfQZz3Ncvc7thHkZytxxqQnbx5JpkAn0yV5SvF yVXG9SA9yCTKVjYczZjZ =6t/x -----END PGP SIGNATURE----- Merge tag 'staging-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO updates from Greg KH: "Here are the big staging/iio patches for 4.19-rc1. Lots of churn here, with tons of cleanups happening in staging drivers, a removal of an old crypto driver that no one was using (skein), and the addition of some new IIO drivers. Also added was a "gasket" driver from Google that needs loads of work and the erofs filesystem. Even with adding all of the new drivers and a new filesystem, we are only adding about 1000 lines overall to the kernel linecount, which shows just how much cleanup happened, and how big the unused crypto driver was. All of these have been in the linux-next tree for a while now with no reported issues" * tag 'staging-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (903 commits) staging:rtl8192u: Remove unused macro definitions - Style staging:rtl8192u: Add spaces around '+' operator - Style staging:rtl8192u: Remove stale comment - Style staging: rtl8188eu: remove unused mp_custom_oid.h staging: fbtft: Add spaces around / - Style staging: fbtft: Erases some repetitive usage of function name - Style staging: fbtft: Adjust some empty-line problems - Style staging: fbtft: Removes one nesting level to help readability - Style staging: fbtft: Changes gamma table to define. staging: fbtft: A bit more information on dev_err. staging: fbtft: Fixes some alignment issues - Style staging: fbtft: Puts macro arguments in parenthesis to avoid precedence issues - Style staging: rtl8188eu: remove unused array dB_Invert_Table staging: rtl8188eu: remove whitespace, add missing blank line staging: rtl8188eu: use is_multicast_ether_addr in rtw_sta_mgt.c staging: rtl8188eu: remove whitespace - style staging: rtl8188eu: cleanup block comment - style staging: rtl8188eu: use is_multicast_ether_addr in rtl8188eu_xmit.c staging: rtl8188eu: use is_multicast_ether_addr in recv_linux.c staging: rtlwifi: refactor rtl_get_tcb_desc ... |
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Linus Torvalds | 5695d5d197 |
USB/PHY patches for 4.19-rc1
Here is the big USB and phy driver patch set for 4.19-rc1. Nothing huge but there was a lot of work that happened this development cycle: - lots of type-c work, with drivers graduating out of staging, and displayport support being added. - new PHY drivers - the normal collection of gadget driver updates and fixes - code churn to work on the urb handling path, using irqsave() everywhere in anticipation of making this codepath a lot simpler in the future. - usbserial driver fixes and reworks - other misc changes Full details are in the shortlog. All of these have been in linux-next with no reported issues for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCW3hBPA8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+yloNwCggMZi9m8Krjq7d7aLw5oJJex/nIAAn0jeADOT NpoCgrtGHjwrATxN5/Ke =jXa3 -----END PGP SIGNATURE----- Merge tag 'usb-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/PHY updates from Greg KH: "Here is the big USB and phy driver patch set for 4.19-rc1. Nothing huge but there was a lot of work that happened this development cycle: - lots of type-c work, with drivers graduating out of staging, and displayport support being added. - new PHY drivers - the normal collection of gadget driver updates and fixes - code churn to work on the urb handling path, using irqsave() everywhere in anticipation of making this codepath a lot simpler in the future. - usbserial driver fixes and reworks - other misc changes All of these have been in linux-next with no reported issues for a while" * tag 'usb-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (159 commits) USB: serial: pl2303: add a new device id for ATEN usb: renesas_usbhs: Kconfig: convert to SPDX identifiers usb: dwc3: gadget: Check MaxPacketSize from descriptor usb: dwc2: Turn on uframe_sched on "stm32f4x9_fsotg" platforms usb: dwc2: Turn on uframe_sched on "amlogic" platforms usb: dwc2: Turn on uframe_sched on "his" platforms usb: dwc2: Turn on uframe_sched on "bcm" platforms usb: dwc2: gadget: ISOC's starting flow improvement usb: dwc2: Make dwc2_readl/writel functions endianness-agnostic. usb: dwc3: core: Enable AutoRetry feature in the controller usb: dwc3: Set default mode for dwc_usb31 usb: gadget: udc: renesas_usb3: Add register of usb role switch usb: dwc2: replace ioread32/iowrite32_rep with dwc2_readl/writel_rep usb: dwc2: Modify dwc2_readl/writel functions prototype usb: dwc3: pci: Intel Merrifield can be host usb: dwc3: pci: Supply device properties via driver data arm64: dts: dwc3: description of incr burst type usb: dwc3: Enable undefined length INCR burst type usb: dwc3: add global soc bus configuration reg0 usb: dwc3: Describe 'wakeup_work' field of struct dwc3_pci ... |
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Linus Torvalds | 5e2d059b52 |
powerpc updates for 4.19
Notable changes: - A fix for a bug in our page table fragment allocator, where a page table page could be freed and reallocated for something else while still in use, leading to memory corruption etc. The fix reuses pt_mm in struct page (x86 only) for a powerpc only refcount. - Fixes to our pkey support. Several are user-visible changes, but bring us in to line with x86 behaviour and/or fix outright bugs. Thanks to Florian Weimer for reporting many of these. - A series to improve the hvc driver & related OPAL console code, which have been seen to cause hardlockups at times. The hvc driver changes in particular have been in linux-next for ~month. - Increase our MAX_PHYSMEM_BITS to 128TB when SPARSEMEM_VMEMMAP=y. - Remove Power8 DD1 and Power9 DD1 support, neither chip should be in use anywhere other than as a paper weight. - An optimised memcmp implementation using Power7-or-later VMX instructions - Support for barrier_nospec on some NXP CPUs. - Support for flushing the count cache on context switch on some IBM CPUs (controlled by firmware), as a Spectre v2 mitigation. - A series to enhance the information we print on unhandled signals to bring it into line with other arches, including showing the offending VMA and dumping the instructions around the fault. Thanks to: Aaro Koskinen, Akshay Adiga, Alastair D'Silva, Alexey Kardashevskiy, Alexey Spirkov, Alistair Popple, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Arnd Bergmann, Bartosz Golaszewski, Benjamin Herrenschmidt, Bharat Bhushan, Bjoern Noetel, Boqun Feng, Breno Leitao, Bryant G. Ly, Camelia Groza, Christophe Leroy, Christoph Hellwig, Cyril Bur, Dan Carpenter, Daniel Klamt, Darren Stevens, Dave Young, David Gibson, Diana Craciun, Finn Thain, Florian Weimer, Frederic Barrat, Gautham R. Shenoy, Geert Uytterhoeven, Geoff Levand, Guenter Roeck, Gustavo Romero, Haren Myneni, Hari Bathini, Joel Stanley, Jonathan Neuschäfer, Kees Cook, Madhavan Srinivasan, Mahesh Salgaonkar, Markus Elfring, Mathieu Malaterre, Mauro S. M. Rodrigues, Michael Hanselmann, Michael Neuling, Michael Schmitz, Mukesh Ojha, Murilo Opsfelder Araujo, Nicholas Piggin, Parth Y Shah, Paul Mackerras, Paul Menzel, Ram Pai, Randy Dunlap, Rashmica Gupta, Reza Arbab, Rodrigo R. Galvao, Russell Currey, Sam Bobroff, Scott Wood, Shilpasri G Bhat, Simon Guo, Souptick Joarder, Stan Johnson, Thiago Jung Bauermann, Tyrel Datwyler, Vaibhav Jain, Vasant Hegde, Venkat Rao B, zhong jiang. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAlt2O6cTHG1wZUBlbGxl cm1hbi5pZC5hdQAKCRBR6+o8yOGlgC7hD/4+cj796Df7GsVsIMxzQm7SS9dklIdO JuKj2Nr5HRzTH59jWlXukLG9mfTNCFgFJB4gEpK1ArDOTcHTCI9RRsLZTZ/kum66 7Pd+7T40dLYXB5uecuUs0vMXa2fI3syKh1VLzACSXv3Dh9BBIKQBwW/aD2eww4YI 1fS5LnXZ2PSxfr6KNAC6ogZnuaiD0sHXOYrtGHq+S/TFC7+Z6ySa6+AnPS+hPVoo /rHDE1Khr66aj7uk+PP2IgUrCFj6Sbj6hTVlS/iAuwbMjUl9ty6712PmvX9x6wMZ 13hJQI+g6Ci+lqLKqmqVUpXGSr6y4NJGPS/Hko4IivBTJApI+qV/tF2H9nxU+6X0 0RqzsMHPHy13n2torA1gC7ttzOuXPI4hTvm6JWMSsfmfjTxLANJng3Dq3ejh6Bqw 76EMowpDLexwpy7/glPpqNdsP4ySf2Qm8yq3mR7qpL4m3zJVRGs11x+s5DW8NKBL Fl5SqZvd01abH+sHwv6NLaLkEtayUyohxvyqu2RU3zu5M5vi7DhqstybTPjKPGu0 icSPh7b2y10WpOUpC6lxpdi8Me8qH47mVc/trZ+SpgBrsuEmtJhGKszEnzRCOqos o2IhYHQv3lQv86kpaAFQlg/RO+Lv+Lo5qbJ209V+hfU5nYzXpEulZs4dx1fbA+ze fK8GEh+u0L4uJg== =PzRz -----END PGP SIGNATURE----- Merge tag 'powerpc-4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Notable changes: - A fix for a bug in our page table fragment allocator, where a page table page could be freed and reallocated for something else while still in use, leading to memory corruption etc. The fix reuses pt_mm in struct page (x86 only) for a powerpc only refcount. - Fixes to our pkey support. Several are user-visible changes, but bring us in to line with x86 behaviour and/or fix outright bugs. Thanks to Florian Weimer for reporting many of these. - A series to improve the hvc driver & related OPAL console code, which have been seen to cause hardlockups at times. The hvc driver changes in particular have been in linux-next for ~month. - Increase our MAX_PHYSMEM_BITS to 128TB when SPARSEMEM_VMEMMAP=y. - Remove Power8 DD1 and Power9 DD1 support, neither chip should be in use anywhere other than as a paper weight. - An optimised memcmp implementation using Power7-or-later VMX instructions - Support for barrier_nospec on some NXP CPUs. - Support for flushing the count cache on context switch on some IBM CPUs (controlled by firmware), as a Spectre v2 mitigation. - A series to enhance the information we print on unhandled signals to bring it into line with other arches, including showing the offending VMA and dumping the instructions around the fault. Thanks to: Aaro Koskinen, Akshay Adiga, Alastair D'Silva, Alexey Kardashevskiy, Alexey Spirkov, Alistair Popple, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Arnd Bergmann, Bartosz Golaszewski, Benjamin Herrenschmidt, Bharat Bhushan, Bjoern Noetel, Boqun Feng, Breno Leitao, Bryant G. Ly, Camelia Groza, Christophe Leroy, Christoph Hellwig, Cyril Bur, Dan Carpenter, Daniel Klamt, Darren Stevens, Dave Young, David Gibson, Diana Craciun, Finn Thain, Florian Weimer, Frederic Barrat, Gautham R. Shenoy, Geert Uytterhoeven, Geoff Levand, Guenter Roeck, Gustavo Romero, Haren Myneni, Hari Bathini, Joel Stanley, Jonathan Neuschäfer, Kees Cook, Madhavan Srinivasan, Mahesh Salgaonkar, Markus Elfring, Mathieu Malaterre, Mauro S. M. Rodrigues, Michael Hanselmann, Michael Neuling, Michael Schmitz, Mukesh Ojha, Murilo Opsfelder Araujo, Nicholas Piggin, Parth Y Shah, Paul Mackerras, Paul Menzel, Ram Pai, Randy Dunlap, Rashmica Gupta, Reza Arbab, Rodrigo R. Galvao, Russell Currey, Sam Bobroff, Scott Wood, Shilpasri G Bhat, Simon Guo, Souptick Joarder, Stan Johnson, Thiago Jung Bauermann, Tyrel Datwyler, Vaibhav Jain, Vasant Hegde, Venkat Rao, zhong jiang" * tag 'powerpc-4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (234 commits) powerpc/mm/book3s/radix: Add mapping statistics powerpc/uaccess: Enable get_user(u64, *p) on 32-bit powerpc/mm/hash: Remove unnecessary do { } while(0) loop powerpc/64s: move machine check SLB flushing to mm/slb.c powerpc/powernv/idle: Fix build error powerpc/mm/tlbflush: update the mmu_gather page size while iterating address range powerpc/mm: remove warning about ‘type’ being set powerpc/32: Include setup.h header file to fix warnings powerpc: Move `path` variable inside DEBUG_PROM powerpc/powermac: Make some functions static powerpc/powermac: Remove variable x that's never read cxl: remove a dead branch powerpc/powermac: Add missing include of header pmac.h powerpc/kexec: Use common error handling code in setup_new_fdt() powerpc/xmon: Add address lookup for percpu symbols powerpc/mm: remove huge_pte_offset_and_shift() prototype powerpc/lib: Use patch_site to patch copy_32 functions once cache is enabled powerpc/pseries: Fix endianness while restoring of r3 in MCE handler. powerpc/fadump: merge adjacent memory ranges to reduce PT_LOAD segements powerpc/fadump: handle crash memory ranges array index overflow ... |
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Linus Torvalds | 4e31843f68 |
pci-v4.19-changes
-----BEGIN PGP SIGNATURE----- iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAlt1f9AUHGJoZWxnYWFz QGdvb2dsZS5jb20ACgkQWYigwDrT+vxbdhAArnhRvkwOk4m4/LCuKF6HpmlxbBNC TjnBCenNf+lFXzWskfDFGFl/Wif4UzGbRTSCNQrwMzj3Ww3f/6R2QIq9rEJvyNC4 VdxQnaBEZSUgN87q5UGqgdjMTo3zFvlFH6fpb5XDiQ5IX/QZeXeYqoB64w+HvKPU M+IsoOvnA5gb7pMcpchrGUnSfS1e6AqQbbTt6tZflore6YCEA4cH5OnpGx8qiZIp ut+CMBvQjQB01fHeBc/wGrVte4NwXdONrXqpUb4sHF7HqRNfEh0QVyPhvebBi+k1 kquqoBQfPFTqgcab31VOcQhg70dEx+1qGm5/YBAwmhCpHR/g2gioFXoROsr+iUOe BtF6LZr+Y8cySuhJnkCrJBqWvvBaKbJLg0KMbI+7p4o9MZpod2u7LS5LFrlRDyKW 3nz3o+b1+v3tCCKVKIhKo0ljolgkweQtR1f6KIHvq93wBODHVQnAOt9NlPfHVyks ryGBnOhMjoU5hvfexgIWFk9Ph9MEVQSffkI+TeFPO/tyGBfGfQyGtESiXuEaMQaH FGdZHX2RLkY3pWHOtWeMzRHzOnr2XjpDFcAqL3HBGPdJ30K3Umv3WOgoFe2SaocG 0gaddPjKSwwM4Sa/VP+O5cjGuzi7QnczSDdpYjxIGZzBav32hqx4/rsnLw7bHH8y XkEme7cYJc8MGsA= =2Dmn -----END PGP SIGNATURE----- Merge tag 'pci-v4.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull pci updates from Bjorn Helgaas: - Decode AER errors with names similar to "lspci" (Tyler Baicar) - Expose AER statistics in sysfs (Rajat Jain) - Clear AER status bits selectively based on the type of recovery (Oza Pawandeep) - Honor "pcie_ports=native" even if HEST sets FIRMWARE_FIRST (Alexandru Gagniuc) - Don't clear AER status bits if we're using the "Firmware-First" strategy where firmware owns the registers (Alexandru Gagniuc) - Use sysfs_match_string() to simplify ASPM sysfs parsing (Andy Shevchenko) - Remove unnecessary includes of <linux/pci-aspm.h> (Bjorn Helgaas) - Defer DPC event handling to work queue (Keith Busch) - Use threaded IRQ for DPC bottom half (Keith Busch) - Print AER status while handling DPC events (Keith Busch) - Work around IDT switch ACS Source Validation erratum (James Puthukattukaran) - Emit diagnostics for all cases of PCIe Link downtraining (Links operating slower than they're capable of) (Alexandru Gagniuc) - Skip VFs when configuring Max Payload Size (Myron Stowe) - Reduce Root Port Max Payload Size if necessary when hot-adding a device below it (Myron Stowe) - Simplify SHPC existence/permission checks (Bjorn Helgaas) - Remove hotplug sample skeleton driver (Lukas Wunner) - Convert pciehp to threaded IRQ handling (Lukas Wunner) - Improve pciehp tolerance of missed events and initially unstable links (Lukas Wunner) - Clear spurious pciehp events on resume (Lukas Wunner) - Add pciehp runtime PM support, including for Thunderbolt controllers (Lukas Wunner) - Support interrupts from pciehp bridges in D3hot (Lukas Wunner) - Mark fall-through switch cases before enabling -Wimplicit-fallthrough (Gustavo A. R. Silva) - Move DMA-debug PCI init from arch code to PCI core (Christoph Hellwig) - Fix pci_request_irq() usage of IRQF_ONESHOT when no handler is supplied (Heiner Kallweit) - Unify PCI and DMA direction #defines (Shunyong Yang) - Add PCI_DEVICE_DATA() macro (Andy Shevchenko) - Check for VPD completion before checking for timeout (Bert Kenward) - Limit Netronome NFP5000 config space size to work around erratum (Jakub Kicinski) - Set IRQCHIP_ONESHOT_SAFE for PCI MSI irqchips (Heiner Kallweit) - Document ACPI description of PCI host bridges (Bjorn Helgaas) - Add "pci=disable_acs_redir=" parameter to disable ACS redirection for peer-to-peer DMA support (we don't have the peer-to-peer support yet; this is just one piece) (Logan Gunthorpe) - Clean up devm_of_pci_get_host_bridge_resources() resource allocation (Jan Kiszka) - Fixup resizable BARs after suspend/resume (Christian König) - Make "pci=earlydump" generic (Sinan Kaya) - Fix ROM BAR access routines to stay in bounds and check for signature correctly (Rex Zhu) - Add DMA alias quirk for Microsemi Switchtec NTB (Doug Meyer) - Expand documentation for pci_add_dma_alias() (Logan Gunthorpe) - To avoid bus errors, enable PASID only if entire path supports End-End TLP prefixes (Sinan Kaya) - Unify slot and bus reset functions and remove hotplug knowledge from callers (Sinan Kaya) - Add Function-Level Reset quirks for Intel and Samsung NVMe devices to fix guest reboot issues (Alex Williamson) - Add function 1 DMA alias quirk for Marvell 88SS9183 PCIe SSD Controller (Bjorn Helgaas) - Remove Xilinx AXI-PCIe host bridge arch dependency (Palmer Dabbelt) - Remove Aardvark outbound window configuration (Evan Wang) - Fix Aardvark bridge window sizing issue (Zachary Zhang) - Convert Aardvark to use pci_host_probe() to reduce code duplication (Thomas Petazzoni) - Correct the Cadence cdns_pcie_writel() signature (Alan Douglas) - Add Cadence support for optional generic PHYs (Alan Douglas) - Add Cadence power management ops (Alan Douglas) - Remove redundant variable from Cadence driver (Colin Ian King) - Add Kirin MSI support (Xiaowei Song) - Drop unnecessary root_bus_nr setting from exynos, imx6, keystone, armada8k, artpec6, designware-plat, histb, qcom, spear13xx (Shawn Guo) - Move link notification settings from DesignWare core to individual drivers (Gustavo Pimentel) - Add endpoint library MSI-X interfaces (Gustavo Pimentel) - Correct signature of endpoint library IRQ interfaces (Gustavo Pimentel) - Add DesignWare endpoint library MSI-X callbacks (Gustavo Pimentel) - Add endpoint library MSI-X test support (Gustavo Pimentel) - Remove unnecessary GFP_ATOMIC from Hyper-V "new child" allocation (Jia-Ju Bai) - Add more devices to Broadcom PAXC quirk (Ray Jui) - Work around corrupted Broadcom PAXC config space to enable SMMU and GICv3 ITS (Ray Jui) - Disable MSI parsing to work around broken Broadcom PAXC logic in some devices (Ray Jui) - Hide unconfigured functions to work around a Broadcom PAXC defect (Ray Jui) - Lower iproc log level to reduce console output during boot (Ray Jui) - Fix mobiveil iomem/phys_addr_t type usage (Lorenzo Pieralisi) - Fix mobiveil missing include file (Lorenzo Pieralisi) - Add mobiveil Kconfig/Makefile support (Lorenzo Pieralisi) - Fix mvebu I/O space remapping issues (Thomas Petazzoni) - Use generic pci_host_bridge in mvebu instead of ARM-specific API (Thomas Petazzoni) - Whitelist VMD devices with fast interrupt handlers to avoid sharing vectors with slow handlers (Keith Busch) * tag 'pci-v4.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (153 commits) PCI/AER: Don't clear AER bits if error handling is Firmware-First PCI: Limit config space size for Netronome NFP5000 PCI/MSI: Set IRQCHIP_ONESHOT_SAFE for PCI-MSI irqchips PCI/VPD: Check for VPD access completion before checking for timeout PCI: Add PCI_DEVICE_DATA() macro to fully describe device ID entry PCI: Match Root Port's MPS to endpoint's MPSS as necessary PCI: Skip MPS logic for Virtual Functions (VFs) PCI: Add function 1 DMA alias quirk for Marvell 88SS9183 PCI: Check for PCIe Link downtraining PCI: Add ACS Redirect disable quirk for Intel Sunrise Point PCI: Add device-specific ACS Redirect disable infrastructure PCI: Convert device-specific ACS quirks from NULL termination to ARRAY_SIZE PCI: Add "pci=disable_acs_redir=" parameter for peer-to-peer support PCI: Allow specifying devices using a base bus and path of devfns PCI: Make specifying PCI devices in kernel parameters reusable PCI: Hide ACS quirk declarations inside PCI core PCI: Delay after FLR of Intel DC P3700 NVMe PCI: Disable Samsung SM961/PM961 NVMe before FLR PCI: Export pcie_has_flr() PCI: mvebu: Drop bogus comment above mvebu_pcie_map_registers() ... |
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Linus Torvalds | 9a76aba02a |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: - Gustavo A. R. Silva keeps working on the implicit switch fallthru changes. - Support 802.11ax High-Efficiency wireless in cfg80211 et al, From Luca Coelho. - Re-enable ASPM in r8169, from Kai-Heng Feng. - Add virtual XFRM interfaces, which avoids all of the limitations of existing IPSEC tunnels. From Steffen Klassert. - Convert GRO over to use a hash table, so that when we have many flows active we don't traverse a long list during accumluation. - Many new self tests for routing, TC, tunnels, etc. Too many contributors to mention them all, but I'm really happy to keep seeing this stuff. - Hardware timestamping support for dpaa_eth/fsl-fman from Yangbo Lu. - Lots of cleanups and fixes in L2TP code from Guillaume Nault. - Add IPSEC offload support to netdevsim, from Shannon Nelson. - Add support for slotting with non-uniform distribution to netem packet scheduler, from Yousuk Seung. - Add UDP GSO support to mlx5e, from Boris Pismenny. - Support offloading of Team LAG in NFP, from John Hurley. - Allow to configure TX queue selection based upon RX queue, from Amritha Nambiar. - Support ethtool ring size configuration in aquantia, from Anton Mikaev. - Support DSCP and flowlabel per-transport in SCTP, from Xin Long. - Support list based batching and stack traversal of SKBs, this is very exciting work. From Edward Cree. - Busyloop optimizations in vhost_net, from Toshiaki Makita. - Introduce the ETF qdisc, which allows time based transmissions. IGB can offload this in hardware. From Vinicius Costa Gomes. - Add parameter support to devlink, from Moshe Shemesh. - Several multiplication and division optimizations for BPF JIT in nfp driver, from Jiong Wang. - Lots of prepatory work to make more of the packet scheduler layer lockless, when possible, from Vlad Buslov. - Add ACK filter and NAT awareness to sch_cake packet scheduler, from Toke Høiland-Jørgensen. - Support regions and region snapshots in devlink, from Alex Vesker. - Allow to attach XDP programs to both HW and SW at the same time on a given device, with initial support in nfp. From Jakub Kicinski. - Add TLS RX offload and support in mlx5, from Ilya Lesokhin. - Use PHYLIB in r8169 driver, from Heiner Kallweit. - All sorts of changes to support Spectrum 2 in mlxsw driver, from Ido Schimmel. - PTP support in mv88e6xxx DSA driver, from Andrew Lunn. - Make TCP_USER_TIMEOUT socket option more accurate, from Jon Maxwell. - Support for templates in packet scheduler classifier, from Jiri Pirko. - IPV6 support in RDS, from Ka-Cheong Poon. - Native tproxy support in nf_tables, from Máté Eckl. - Maintain IP fragment queue in an rbtree, but optimize properly for in-order frags. From Peter Oskolkov. - Improvde handling of ACKs on hole repairs, from Yuchung Cheng" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1996 commits) bpf: test: fix spelling mistake "REUSEEPORT" -> "REUSEPORT" hv/netvsc: Fix NULL dereference at single queue mode fallback net: filter: mark expected switch fall-through xen-netfront: fix warn message as irq device name has '/' cxgb4: Add new T5 PCI device ids 0x50af and 0x50b0 net: dsa: mv88e6xxx: missing unlock on error path rds: fix building with IPV6=m inet/connection_sock: prefer _THIS_IP_ to current_text_addr net: dsa: mv88e6xxx: bitwise vs logical bug net: sock_diag: Fix spectre v1 gadget in __sock_diag_cmd() ieee802154: hwsim: using right kind of iteration net: hns3: Add vlan filter setting by ethtool command -K net: hns3: Set tx ring' tc info when netdev is up net: hns3: Remove tx ring BD len register in hns3_enet net: hns3: Fix desc num set to default when setting channel net: hns3: Fix for phy link issue when using marvell phy driver net: hns3: Fix for information of phydev lost problem when down/up net: hns3: Fix for command format parsing error in hclge_is_all_function_id_zero net: hns3: Add support for serdes loopback selftest bnxt_en: take coredump_record structure off stack ... |
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Linus Torvalds | 3860cae64c |
regulator: Changes for v4.19
The biggest set of changes in here is the addition of the Qualcomm RPMH driver. As well as the regualtor driver itself being quite large due to the usual involved Qualcomm regulator stuff there's also some code shared with the arm-soc tree, a bus driver required to communicate with the hardware that actually winds up being much larger than the regulator driver itself and a LLCC driver that was part of the same signed tag used with the arm-soc tree. Other than that it's a fairly standard and quiet release, highlights include: - Addition of device links from regulator consumers to their regulators, helping the core avoid dependency issues during suspend. - Support for the entertainingly innovative suspend implementation in the BD9571MWV. - Support for switch regulators on the PFUZE100, this required two goes due to backwards compatibility issues with old DTs that were discovered. - Support for Freescale PFUZE3001 and SocioNext UniPhier. - The aforementioned Qualcomm RPMH driver together with the driver changes required to support it. -----BEGIN PGP SIGNATURE----- iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAltxi/ATHGJyb29uaWVA a2VybmVsLm9yZwAKCRAk1otyXVSH0GNxB/99LLeB+gfD4ckoU07Az/k77+CfIZ8D HEUA9ryP4y6isUxpZMGcZhKa48ag9RxTuAGK+gGWtKUHxPIH6o0CuRLbGm3GOo99 MTbbMaJRJIHkwsh8XjX2Adr02XSzU/9r2T3rpZD10T/J1Qj1D3W1YuvaE/fQuOII XW8QWhRuTWbVI/gSIEj+o2PcVK77yb9Nr+llNvS+BOlFAlnNo1tx3qCJ1bUiVEyD DhLkL0n0XfaOpbtZV5DIsVDiMsB+/TnXtqiijfvq0qi5SHh6jECpQYNWHBNyIkwj 4N9NQ9xfC6bArAl9tWxXvJrVXUqFSRagHeB2xLD6piWcZ0DC4K0QfEW2 =WiXl -----END PGP SIGNATURE----- Merge tag 'regulator-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "The biggest set of changes in here is the addition of the Qualcomm RPMH driver. As well as the regualtor driver itself being quite large due to the usual involved Qualcomm regulator stuff there's also some code shared with the arm-soc tree, a bus driver required to communicate with the hardware that actually winds up being much larger than the regulator driver itself and a LLCC driver that was part of the same signed tag used with the arm-soc tree. Other than that it's a fairly standard and quiet release, highlights include: - Addition of device links from regulator consumers to their regulators, helping the core avoid dependency issues during suspend. - Support for the entertainingly innovative suspend implementation in the BD9571MWV. - Support for switch regulators on the PFUZE100, this required two goes due to backwards compatibility issues with old DTs that were discovered. - Support for Freescale PFUZE3001 and SocioNext UniPhier. - The aforementioned Qualcomm RPMH driver together with the driver changes required to support it" * tag 'regulator-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (52 commits) regulator: add QCOM RPMh regulator driver regulator: dt-bindings: add QCOM RPMh regulator bindings regulator: samsung: Add SPDX license identifiers regulator: maxim: Add SPDX license identifiers regulator: bd71837: adobt MFD changes to regulator driver regulator: tps65217: Fix NULL pointer dereference on probe regulator: Add support for CPCAP regulators on Motorola Xoom devices. regulator: Add sw2_sw4 voltage table to cpcap regulator. regulator: bd9571mwv: Make symbol 'dev_attr_backup_mode' static regulator: pfuze100: add support to en-/disable switch regulators regulator: pfuze100: add optional disable switch-regulators binding soc: qcom: rmtfs-mem: fix memleak in probe error paths soc: qcom: llc-slice: Add missing MODULE_LICENSE() drivers: qcom: rpmh: fix unwanted error check for get_tcs_of_type() drivers: qcom: rpmh-rsc: fix the loop index check in get_req_from_tcs firmware: qcom: scm: add a dummy qcom_scm_assign_mem() drivers: qcom: rpmh-rsc: Check cmd_db_ready() to help children drivers: qcom: rpmh-rsc: allow active requests from wake TCS drivers: qcom: rpmh: add support for batch RPMH request drivers: qcom: rpmh: allow requests to be sent asynchronously ... |
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Linus Torvalds | 73ba2fb33c |
for-4.19/block-20180812
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Rashmica Gupta | 24576a70e7 |
Documentation: Update documentation on ppc-memtrace
Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> |
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Greg Kroah-Hartman | 45dd7af410 |
usb: changes for v4.19
Not a big pull request with only 37 non-merge commits, most of which are touching dwc2 (74% of the changes). The most important changes are dwc2's support for uframe scheduling and its endian-agnostic readl/writel wrappers. From dwc3 side we have a special new glue layer for Synopsys HAPS which will help Synopsys running FPGA validation using our upstream driver. We also have the beginnings of dual-role support for Intel Merrifield platform. Apart from these, just a series of non-critical changes. -----BEGIN PGP SIGNATURE----- iQJRBAABCgA7FiEElLzh7wn96CXwjh2IzL64meEamQYFAltewsEdHGZlbGlwZS5i YWxiaUBsaW51eC5pbnRlbC5jb20ACgkQzL64meEamQaV8BAAziA9QIT6to7Zzd7t tsfU3chXUS2t+fZ6drADdHHwJTvjCT4D9FbpYFSNC9lanSLB+IwQ6rZGglyyPh5P DVcWObi8wR1+w8gcx+NL65XuzM/oM8Sx+zSA+3hV7H8A1ePikd+wFpXcZhY0zoLS 00BoAf66CvRvGAGX8e1HouL4LPs/V5vllxcObKLrzcziCNziLhAy1MkONAwSagvP JA50nh0Jau6p/+inF/931oeixmVvTV0xJjqveIf6cVsyv9jNy+I53rFwVsaiSVLz dvzrnPmzWbT4F1yuLgqXccd68FF4Zm+Vl+uHyzaZ7b8e1JK7ABg9a7Us6CjP9HXq aw63hUKmrsTsTyLCWkoU6ypeCYJF3Et49pzicLRFOdXufWJLTRa0iNbgyf8gNOQt K8igJZkmHnb4RByLITtHot3Qdpn2Mr+8Cu/H4TpqQBAKom6mxdwkfm4lojBzLoRn IIr81yTJD00uqgQ40IeoFyV5zz4CqMti3GQX8QXO2wdbrKlaLCr4UDuu4llE2AJ9 1cYV8SMoC2yXaGsshe2dvCq4/lhxiOXPBNoR/GvtvXd84AXaYCsuphUhSGTybYLG a3LO72mn4R8hAnqzh3+xyC4Irs9hgVJUKOD7fFn0ZPvCXgLUQIYRimIprEQ0EsCI /lcdOwOheSGM9Fq5U/fcWDdZcmE= =HiNz -----END PGP SIGNATURE----- Merge tag 'usb-for-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: changes for v4.19 Not a big pull request with only 37 non-merge commits, most of which are touching dwc2 (74% of the changes). The most important changes are dwc2's support for uframe scheduling and its endian-agnostic readl/writel wrappers. From dwc3 side we have a special new glue layer for Synopsys HAPS which will help Synopsys running FPGA validation using our upstream driver. We also have the beginnings of dual-role support for Intel Merrifield platform. Apart from these, just a series of non-critical changes. |
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Kieran Bingham | d7af78b924 |
usb: gadget: uvc: Expose configuration name through video node
When utilising multiple instantiations of a UVC gadget on a composite device, there is no clear method to link a particular configuration to its respective video node. Provide a means for identifying the correct video node by exposing the name of the function configuration through sysfs. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> |
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Maxime Roussin-Bélanger | e01e7eaf37 |
iio: light: introduce si1133
e-mail received from Silicon Lab to confirm that the licensing isn't a problem. " Dear Maxime Roussin-Belanger, The LUX calculation code only works with Si1133. As long as the software is used with Silicon Lab's sensor product, I don't see any problem. Regards, Tony " Signed-off-by: Maxime Roussin-Bélanger <maxime.roussinbelanger@gmail.com> Reviewed-by: Jean-Francois Dagenais <jeff.dagenais@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> |
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Maxime Roussin-Bélanger | c0e4e0fd95 |
iio: Add modifier for DUV light
Signed-off-by: Maxime Roussin-Bélanger <maxime.roussinbelanger@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> |
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Mathieu Othacehe | 1c28799257 |
iio: light: isl29501: Add support for the ISL29501 ToF sensor.
This patch adds support for the ISL29501 Time of Flight sensor. Signed-off-by: Mathieu Othacehe <m.othacehe@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> |
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Mathieu Othacehe | c73314e6eb |
iio: Add channel for Phase
Add new channel type support for phase. This channel may be used by Time-of-flight sensors to express the phase difference between emitted and received signals. Those sensor will then use the phase shift of return signals to approximate the distance to objects. Signed-off-by: Mathieu Othacehe <m.othacehe@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> |
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Rajat Jain | 12833017e5 |
PCI/AER: Add sysfs attributes for rootport cumulative stats
Add sysfs attributes for rootport statistics (that are cumulative of all the ERR_* messages seen on this PCI hierarchy). Signed-off-by: Rajat Jain <rajatja@google.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> |
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Rajat Jain | 81aa5206f9 |
PCI/AER: Add sysfs attributes to provide AER stats and breakdown
Add sysfs attributes to provide total and breakdown of the AERs seen, into different type of correctable, fatal and nonfatal errors: /sys/bus/pci/devices/<dev>/aer_dev_correctable /sys/bus/pci/devices/<dev>/aer_dev_fatal /sys/bus/pci/devices/<dev>/aer_dev_nonfatal Signed-off-by: Rajat Jain <rajatja@google.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> |
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Michael Callahan | bdca3c87fb |
block: Track DISCARD statistics and output them in stat and diskstat
Add tracking of REQ_OP_DISCARD ios to the partition statistics and append them to the various stat files in /sys as well as /proc/diskstats. These are tracked with the same four stats as reads and writes: Number of discard ios completed. Number of discard ios merged Number of discard sectors completed Milliseconds spent on discard requests This is done via adding a new STAT_DISCARD define to genhd.h and then using it to index that stat field for discard requests. tj: Refreshed on top of v4.17 and other previous updates. Signed-off-by: Michael Callahan <michaelcallahan@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Andy Newell <newella@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> |
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Geert Uytterhoeven |
cf18fd0146
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regulator: bd9571mwv: Document "backup_mode" sysfs file
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Mark Brown <broonie@kernel.org> |
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Xiao Guangrong | 857a26222f |
fpga: dfl: afu: add afu sub feature support
User Accelerated Function Unit sub feature exposes the MMIO region of the AFU. After valid PR bitstream is programmed and the port is enabled, then this MMIO region could be accessed. This patch adds support to enumerate the AFU MMIO region and expose it to userspace via mmap file operation. Below interfaces are exposed to user: Sysfs interface: * /sys/class/fpga_region/<regionX>/<dfl-port.x>/afu_id Read-only. Indicate which PR bitstream is programmed to this AFU. Ioctl interfaces: * DFL_FPGA_PORT_GET_INFO Provide info to userspace on the number of supported region. Only UAFU region is supported now. * DFL_FPGA_PORT_GET_REGION_INFO Provide region information, including access permission, region size, offset from the start of device fd. Signed-off-by: Tim Whisonant <tim.whisonant@intel.com> Signed-off-by: Enno Luebbers <enno.luebbers@intel.com> Signed-off-by: Shiva Rao <shiva.rao@intel.com> Signed-off-by: Christopher Rauer <christopher.rauer@intel.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Signed-off-by: Wu Hao <hao.wu@intel.com> Acked-by: Alan Tull <atull@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Wu Hao | e4664c0ee4 |
fpga: dfl: afu: add header sub feature support
The port header register set is always present for port, it is mainly for capability, control and status of the ports that AFU connected to. This patch implements header sub feature support. Below user interfaces are created by this patch. Sysfs interface: * /sys/class/fpga_region/<regionX>/<dfl-port.x>/id Read-only. Port ID. Ioctl interface: * DFL_FPGA_PORT_RESET Reset the FPGA Port and its AFU. Signed-off-by: Tim Whisonant <tim.whisonant@intel.com> Signed-off-by: Enno Luebbers <enno.luebbers@intel.com> Signed-off-by: Shiva Rao <shiva.rao@intel.com> Signed-off-by: Christopher Rauer <christopher.rauer@intel.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Signed-off-by: Wu Hao <hao.wu@intel.com> Acked-by: Alan Tull <atull@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Kang Luwei | 0a27ff24d5 |
fpga: dfl: fme: add header sub feature support
The Header Register set is always present for FPGA Management Engine (FME), this patch implements init and uinit function for header sub feature and introduces several read-only sysfs interfaces for the capability and status. Sysfs interfaces: * /sys/class/fpga_region/<regionX>/<dfl-fme.x>/ports_num Read-only. Number of ports implemented * /sys/class/fpga_region/<regionX>/<dfl-fme.x>/bitstream_id Read-only. Bitstream (static FPGA region) identifier number. It contains the detailed version and other information of this static FPGA region. * /sys/class/fpga_region/<regionX>/<dfl-fme.x>/bitstream_metadata Read-only. Bitstream (static FPGA region) meta data. It contains the synthesis date, seed and other information of this static FPGA region. Signed-off-by: Tim Whisonant <tim.whisonant@intel.com> Signed-off-by: Enno Luebbers <enno.luebbers@intel.com> Signed-off-by: Shiva Rao <shiva.rao@intel.com> Signed-off-by: Christopher Rauer <christopher.rauer@intel.com> Signed-off-by: Kang Luwei <luwei.kang@intel.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Signed-off-by: Wu Hao <hao.wu@intel.com> Acked-by: Alan Tull <atull@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Wu Hao | 41a8b2c564 |
fpga: region: add compat_id support
This patch introduces a compat_id pointer member and sysfs interface for each fpga region, similar as compat_id for fpga manager, it allows applications to read the per region compat_id for compatibility checking before other actions on this fpga-region (e.g. PR). Signed-off-by: Wu Hao <hao.wu@intel.com> Acked-by: Alan Tull <atull@kernel.org> Acked-by: Moritz Fischer <mdf@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Wu Hao | ecb5fbe299 |
fpga: mgr: add status for fpga-manager
This patch adds status sysfs interface for fpga manager, it's a read only interface which allows user to get fpga manager status, including full/partial reconfiguration error and other status information. It adds a status callback to fpga_manager_ops too, allows each fpga_manager driver to define its own method to collect latest status from hardware. The following sysfs file is created: * /sys/class/fpga_manager/<fpga>/status Return status of fpga manager, including reconfiguration errors. Signed-off-by: Wu Hao <hao.wu@intel.com> Acked-by: Alan Tull <atull@kernel.org> Acked-by: Moritz Fischer <mdf@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Suzuki K Poulose | c34cc23f1d |
coresight: tmc: Add configuration support for trace buffer size
Now that we can dynamically switch between contiguous memory and SG table depending on the trace buffer size, provide the support for selecting an appropriate buffer size. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Jiri Kosina | d90a7a0ec8 |
x86/bugs, kvm: Introduce boot-time control of L1TF mitigations
Introduce the 'l1tf=' kernel command line option to allow for boot-time switching of mitigation that is used on processors affected by L1TF. The possible values are: full Provides all available mitigations for the L1TF vulnerability. Disables SMT and enables all mitigations in the hypervisors. SMT control via /sys/devices/system/cpu/smt/control is still possible after boot. Hypervisors will issue a warning when the first VM is started in a potentially insecure configuration, i.e. SMT enabled or L1D flush disabled. full,force Same as 'full', but disables SMT control. Implies the 'nosmt=force' command line option. sysfs control of SMT and the hypervisor flush control is disabled. flush Leaves SMT enabled and enables the conditional hypervisor mitigation. Hypervisors will issue a warning when the first VM is started in a potentially insecure configuration, i.e. SMT enabled or L1D flush disabled. flush,nosmt Disables SMT and enables the conditional hypervisor mitigation. SMT control via /sys/devices/system/cpu/smt/control is still possible after boot. If SMT is reenabled or flushing disabled at runtime hypervisors will issue a warning. flush,nowarn Same as 'flush', but hypervisors will not warn when a VM is started in a potentially insecure configuration. off Disables hypervisor mitigations and doesn't emit any warnings. Default is 'flush'. Let KVM adhere to these semantics, which means: - 'lt1f=full,force' : Performe L1D flushes. No runtime control possible. - 'l1tf=full' - 'l1tf-flush' - 'l1tf=flush,nosmt' : Perform L1D flushes and warn on VM start if SMT has been runtime enabled or L1D flushing has been run-time enabled - 'l1tf=flush,nowarn' : Perform L1D flushes and no warnings are emitted. - 'l1tf=off' : L1D flushes are not performed and no warnings are emitted. KVM can always override the L1D flushing behavior using its 'vmentry_l1d_flush' module parameter except when lt1f=full,force is set. This makes KVM's private 'nosmt' option redundant, and as it is a bit non-systematic anyway (this is something to control globally, not on hypervisor level), remove that option. Add the missing Documentation entry for the l1tf vulnerability sysfs file while at it. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Jiri Kosina <jkosina@suse.cz> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lkml.kernel.org/r/20180713142323.202758176@linutronix.de |
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Alexander Usyskin | 3cfaeb3353 |
mei: expose fw version to sysfs
The ME FW version is constantly used by detection and update tools. To improve the reliability and simplify these tools provide a sysfs interface to access version of the platform ME firmware in the following format: <platform>:<major>.<minor>.<milestone>.<build>. There can be up to three such blocks for different FW components. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Heikki Krogerus | 0e3bb7d689 |
usb: typec: Add driver for DisplayPort alternate mode
DisplayPort USB Type-C Alt Mode allows DisplayPort displays and adapters to be attached to the USB Type-C ports on the system. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Heikki Krogerus | 8a37d87d72 |
usb: typec: Bus type for alternate modes
Introducing a simple bus for the alternate modes. Bus allows binding drivers to the discovered alternate modes the partners support. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Amritha Nambiar | a4fd1f4bab |
Documentation: Add explanation for XPS using Rx-queue(s) map
Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Johan Hovold | 10f146639f |
gnss: add receiver type support
Add a "type" device attribute and a "GNSS_TYPE" uevent variable which can be used to determine the type of a GNSS receiver. The currently identified types reflect the protocol(s) supported by a receiver: "NMEA" NMEA 0183 "SiRF" SiRF Binary "UBX" UBX Note that both SiRF and UBX type receivers typically support a subset of NMEA 0183 with vendor extensions (e.g. to allow switching to the vendor protocol). Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman | f62252bf39 |
First set of IIO new device support, features and cleanups in the 4.19 cycle
The usual mixed bunch. Particular good to see is the generic touch screen driver. Will be interesting to see if this works for other ADCs without major changes. Core features * Channel types - New position relative channel type primarily for touch screen sensors to feed the generic touchscreen driver. New device support * ad5586 - Add support for the AD5311R DAC. * Generic touch screen driver as an IIO consumer. - Note this is in input, but due to dependencies is coming through the IIO tree. - Specific support for this added to the at91-sama5d2 ADC. - Various necessary DT bindings added. Staging Drops * ADIS16060 gyro - A device with a very odd interface that was never cleanly supported. It's now very difficult to get, so unlikely it'll ever be fixed up. Cleanups and minor features and fixes * core - Fix y2038 timestamp issues now the core support is in place. * 104-quad-8 - Provide some defines for magic numbers to help readability. - Fix an off by one error in register selection * ad7606 - Put in a missing function parameter name in a prototype. * adis16023 - Use generic sign_extend function rather than local version. * adis16240 - Use generic sign_extend funciton rather than local version. * at91-sama5d2 - Drop dependency on HAS_DMA now this is handled elsewhere. Will improve build test coverage. - Add oversampling ratio control. Note there is a minor ABI change here to increase the apparent depth to 14 bits so as to allow for transparent provision of different oversampling ratios that drop the actual bit depth to 13 or 12 bits. * hx711 - Add a MAINTAINERS entry for this device. * inv_mpu6050 - Replace the timestamp fifo 'special' code with generic timestamp handling. - Switch to using local store of timestamp divider rather than rate as that is more helpful for accurate time measurement. - Fix an unaligned access that didn't seem to be causing any trouble. - Use the fifo overflow bit to track the overflow status rather than a software counter. - New timestamping mechanism to deal with missed sample interrupts. * stm32-adc - Drop HAS_DMA build dependency. * sun4i-gpadc - Select REGMAP_IRQ a very rarely hit build issue fix. -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEEbilms4eEBlKRJoGxVIU0mcT0FogFAlsxT24RHGppYzIzQGtl cm5lbC5vcmcACgkQVIU0mcT0FogOHRAAllFPJBoq+nVqGAqe6CjSmWhAFdyv/Ey0 4iDBsdBHrzhxnDuatqzbFhvu9TgqQxMBSbcRfqrGnJrnCFDNcvo1eJcxq13YFPCy EitRhu5kUdZ6Ez+OQOjX77wGlPyh8idZnaUkWjowOjnXztkHQjy6IWTbDKFk9bPY 9fGBpmPDn1xaVPPWh7lZVAdTwCt2i+efG4sGyZyMQODjtM0q2G1MoHm9ioqgg8lN hzO7YIrZmLlXRUhapQ2/61uwa/2WMrcGK5v8eCGphEZnPN5lUWrT//w91+BCQpBC A9gRFpWblz5qHaRpNhzNbQjUrGvTAeIhF+bdOV2W+oI8CJhTJ0AlNqtUXs2pbaJn FO6jGwkC+jOA3XdE4tbiqenuMSZNggXBCgyRMfIK5WuIeBF02w57KHxgefkGTnQe Iqc9QDLLfkGDsOoh1l/+TMWjAxfXJLd7d04wYcRIDy6wumTi6GJxUesiQAnyq5eo Rg+o8gbfZcnbgzphBRoQjjftFMPeYdr48bCGCmjFjNnIPnemmUZg988gTggl6NST mzbFBsAnejmYpT393FPL0K9dLVUq5cRngQMuLVDjR4VnlQEVMyV0O+CsW83iSM36 3nqpaUOapqsKJT74n62k1YtzJgxr1uoyMS0LGjldAPLDiTgMf9YiPCCihCpiCY89 K9gE6lzS70A= =SvKj -----END PGP SIGNATURE----- Merge tag 'iio-for-4.19a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next Jonathan writes: First set of IIO new device support, features and cleanups in the 4.19 cycle The usual mixed bunch. Particular good to see is the generic touch screen driver. Will be interesting to see if this works for other ADCs without major changes. Core features * Channel types - New position relative channel type primarily for touch screen sensors to feed the generic touchscreen driver. New device support * ad5586 - Add support for the AD5311R DAC. * Generic touch screen driver as an IIO consumer. - Note this is in input, but due to dependencies is coming through the IIO tree. - Specific support for this added to the at91-sama5d2 ADC. - Various necessary DT bindings added. Staging Drops * ADIS16060 gyro - A device with a very odd interface that was never cleanly supported. It's now very difficult to get, so unlikely it'll ever be fixed up. Cleanups and minor features and fixes * core - Fix y2038 timestamp issues now the core support is in place. * 104-quad-8 - Provide some defines for magic numbers to help readability. - Fix an off by one error in register selection * ad7606 - Put in a missing function parameter name in a prototype. * adis16023 - Use generic sign_extend function rather than local version. * adis16240 - Use generic sign_extend funciton rather than local version. * at91-sama5d2 - Drop dependency on HAS_DMA now this is handled elsewhere. Will improve build test coverage. - Add oversampling ratio control. Note there is a minor ABI change here to increase the apparent depth to 14 bits so as to allow for transparent provision of different oversampling ratios that drop the actual bit depth to 13 or 12 bits. * hx711 - Add a MAINTAINERS entry for this device. * inv_mpu6050 - Replace the timestamp fifo 'special' code with generic timestamp handling. - Switch to using local store of timestamp divider rather than rate as that is more helpful for accurate time measurement. - Fix an unaligned access that didn't seem to be causing any trouble. - Use the fifo overflow bit to track the overflow status rather than a software counter. - New timestamping mechanism to deal with missed sample interrupts. * stm32-adc - Drop HAS_DMA build dependency. * sun4i-gpadc - Select REGMAP_IRQ a very rarely hit build issue fix. |
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Thomas Gleixner | 05736e4ac1 |
cpu/hotplug: Provide knobs to control SMT
Provide a command line and a sysfs knob to control SMT. The command line options are: 'nosmt': Enumerate secondary threads, but do not online them 'nosmt=force': Ignore secondary threads completely during enumeration via MP table and ACPI/MADT. The sysfs control file has the following states (read/write): 'on': SMT is enabled. Secondary threads can be freely onlined 'off': SMT is disabled. Secondary threads, even if enumerated cannot be onlined 'forceoff': SMT is permanentely disabled. Writes to the control file are rejected. 'notsupported': SMT is not supported by the CPU The command line option 'nosmt' sets the sysfs control to 'off'. This can be changed to 'on' to reenable SMT during runtime. The command line option 'nosmt=force' sets the sysfs control to 'forceoff'. This cannot be changed during runtime. When SMT is 'on' and the control file is changed to 'off' then all online secondary threads are offlined and attempts to online a secondary thread later on are rejected. When SMT is 'off' and the control file is changed to 'on' then secondary threads can be onlined again. The 'off' -> 'on' transition does not automatically online the secondary threads. When the control file is set to 'forceoff', the behaviour is the same as setting it to 'off', but the operation is irreversible and later writes to the control file are rejected. When the control status is 'notsupported' then writes to the control file are rejected. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Acked-by: Ingo Molnar <mingo@kernel.org> |
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Mauro Carvalho Chehab | 6ec71b205d |
ABI: sysfs-devices-system-cpu: remove a broken reference
This file doesn't exist anymore: Documentation/cpu-freq/user-guide.txt As the ABI already points to Documentation/cpu-freq, just remove the broken link and the associated text. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net> |
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Linus Torvalds | f3b5020e16 |
platform-drivers-x86 for v4.18-1
Several incremental improvements including new keycodes, new models, new quirks, and related documentation. Adds LED platform driver activation for Mellanox systems. Some minor optimizations and cleanups. Includes several bug fixes, message silencing, mostly minor. The following commits were previously merged during the 4.17 RC cycle: - |
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Linus Torvalds | f7cca14bce |
rpmsg updates for v4.18
This migrates rpmsg to use SPDX license headers and fixes a use-after-free in SMD. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAlsevT4bHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FBREP/1EuBVx80l+zg8gby5aV r7xJxSiUOmwla/L8w4M7fUVsfQdvPoFBo/g4SYCpW2fxM8Xm3lzeme5R3Upp1YhE rVCAKAwM5lGzQvqYTVMF/0e8TBGAa9KDKCW4XF3A5UKFxjZanQ51ZFgcYEpLPFBt 5V3Zx/xQkjwS6upu1O6oGnw5gf33UUZq5T97N9snMMrumTzyJwd7LiBbcVZOE9HH yAJcWw291yOz5dtG8ZWca4vfBoGIU26nXVe+Zvxsj1BesEw6mkdm4swutnmGswKE me1HZ637dxQ34QqXKSh/3K5fMFLu+VHXnMs5LcNpo0DpDzD51r5tGk3MMLJunWST jo4SRJotTKGhzY1HOP+hoohjhnrzh14Q5XMMfRh10W4rzJMz59IMngtyYuc9+r2F A+aK6Nf9C2QoAcf5dZoz0jsFUyXiRW9N6Yu6pWlSS2LekN1EyTxEBJM7311W3Z29 qTckOYOuLWYTx8nWsT9KYxzE4EqJIx3D14pDoNVkxgnGmHnIKczKGfB7TKixheDN l9cNZQqKw+eG7OEiHwsdUe0cvL800WVhnLKH9DsO8Rz6BS/9CIx49X1fOT4bKLuU 9ru3i0KrEobilGkzx8whB0d0vGSIgcnrJr82nfNQwdoRWEalNBzOwdrYVrN+CN1a CWiwLHi1Vfd5ubeLPVKUe6db =8SM9 -----END PGP SIGNATURE----- Merge tag 'rpmsg-v4.18' of git://github.com/andersson/remoteproc Pull rpmsg updates from Bjorn Andersson: "This migrates rpmsg to use SPDX license headers and fixes a use-after-free in SMD" * tag 'rpmsg-v4.18' of git://github.com/andersson/remoteproc: rpmsg: smd: do not use mananged resources for endpoints and channels rpmsg: char: Switch to SPDX license identifier rpmsg: glink: Switch to SPDX license identifier rpmsg: smd: Switch to SPDX license identifier rpmsg: virtio_rpmsg_bus: Switch to SPDX license identifier rpmsg: Switch to SPDX license identifier rpmsg: qcom_smd: Access APCS through mailbox framework rpmsg: Add driver_override device attribute for rpmsg_device |
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Linus Torvalds | d54d35c501 |
f2fs-for-4.18-rc1
In this round, we've mainly focused on discard, aka unmap, control along with fstrim for Android-specific usage model. In addition, we've fixed writepage flow which returned EAGAIN previously resulting in EIO of fsync(2) due to mapping's error state. In order to avoid old MM bug [1], we decided not to use __GFP_ZERO for the mapping for node and meta page caches. As always, we've cleaned up many places for future fsverity and symbol conflicts. Enhancement: - do discard/fstrim in lower priority considering fs utilization - split large discard commands into smaller ones for better responsiveness - add more sanity checks to address syzbot reports - add a mount option, fsync_mode=nobarrier, which can reduce # of cache flushes - clean up symbol namespace with modified function names - be strict on block allocation and IO control in corner cases Bug fix: - don't use __GFP_ZERO for mappings - fix error reports in writepage to avoid fsync() failure - avoid selinux denial on CAP_RESOURCE on resgid/resuid - fix some subtle race conditions in GC/atomic writes/shutdown - fix overflow bugs in sanity_check_raw_super - fix missing bits on get_flags Clean-up: - prepare the generic flow for future fsverity integration - fix some broken coding standard [1] https://lkml.org/lkml/2018/4/8/661 -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAlsepb8ACgkQQBSofoJI UNJdSw/+IhrYJFkJEN/pV4M5xSjYirl/P2WJ4AGi6HcpjEGmaDiBi2whod1Jw2NE 1auSMiby7K91VAmPvxMmmLhOdC8XgJ8jwY1nEaZMfmMXohlaD3FDY5bzYf5rJDF4 J184P6xUZ2IKlFVA4prwNQgYi3awPthVu1lxbFPp8GUHDbmr5ZXEysxPDzz2O0Em oE7WmklmyCHJPhmg/EcVXfF/Ekf3zMOVR+EI2otcDjnWIQioVetIK8CKi0MM4bkG X8Z318ANjGTd42woupXIzsiTrMRONY7zzkUvE+S6tfUjKZoIdofDM5OIXMdOxpxL DZ53WrwfeB74igD8jDZgqD6OaonIfDfCuKrwUASFAC2Ou4h3apj3ckUzoHtAhEUL z5yTSKTrtfuoSufhBp+nKKs3ijDgms76arw8x/pPdN6D6xDwIJtBPxC2sObPaj35 damv4GyM4+sbhGO/Gbie2q6za55IvYFZc7JNCC2D2K5tnBmUaa7/XdvxcyigniGk AZgkaddHePkAZpa5AYYirZR8bd7IFds0+m6VcybG0/pYb0qPEcI6U4mujBSCIwVy kXuD7su3jNjj6hWnCl5PSQo8yBWS5H8c6/o+5XHozzYA91dsLAmD8entuCreg6Hp NaIFio0qKULweLK86f66qQTsRPMpYRAtqPS0Ew0+3llKMcrlRp4= =JrW7 -----END PGP SIGNATURE----- Merge tag 'f2fs-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we've mainly focused on discard, aka unmap, control along with fstrim for Android-specific usage model. In addition, we've fixed writepage flow which returned EAGAIN previously resulting in EIO of fsync(2) due to mapping's error state. In order to avoid old MM bug [1], we decided not to use __GFP_ZERO for the mapping for node and meta page caches. As always, we've cleaned up many places for future fsverity and symbol conflicts. Enhancements: - do discard/fstrim in lower priority considering fs utilization - split large discard commands into smaller ones for better responsiveness - add more sanity checks to address syzbot reports - add a mount option, fsync_mode=nobarrier, which can reduce # of cache flushes - clean up symbol namespace with modified function names - be strict on block allocation and IO control in corner cases Bug fixes: - don't use __GFP_ZERO for mappings - fix error reports in writepage to avoid fsync() failure - avoid selinux denial on CAP_RESOURCE on resgid/resuid - fix some subtle race conditions in GC/atomic writes/shutdown - fix overflow bugs in sanity_check_raw_super - fix missing bits on get_flags Clean-ups: - prepare the generic flow for future fsverity integration - fix some broken coding standard" [1] https://lkml.org/lkml/2018/4/8/661 * tag 'f2fs-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (79 commits) f2fs: fix to clear FI_VOLATILE_FILE correctly f2fs: let sync node IO interrupt async one f2fs: don't change wbc->sync_mode f2fs: fix to update mtime correctly fs: f2fs: insert space around that ':' and ', ' fs: f2fs: add missing blank lines after declarations fs: f2fs: changed variable type of offset "unsigned" to "loff_t" f2fs: clean up symbol namespace f2fs: make set_de_type() static f2fs: make __f2fs_write_data_pages() static f2fs: fix to avoid accessing cross the boundary f2fs: fix to let caller retry allocating block address disable loading f2fs module on PAGE_SIZE > 4KB f2fs: fix error path of move_data_page f2fs: don't drop dentry pages after fs shutdown f2fs: fix to avoid race during access gc_thread pointer f2fs: clean up with clear_radix_tree_dirty_tag f2fs: fix to don't trigger writeback during recovery f2fs: clear discard_wake earlier f2fs: let discard thread wait a little longer if dev is busy ... |
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Eugen Hristev | 3055a6cfa0 |
iio: Add channel for Position Relative
Add new channel type for relative position on a pad. These type of analog sensor offers the position of a pen on a touchpad, and is represented as a voltage, which can be converted to a position on X and Y axis on the pad. The channel will hand the relative position on the pad in both directions. The channel can then be consumed by a touchscreen driver or read as-is for a raw indication of the touchpen on a touchpad. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> |
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Linus Torvalds | eafdca4d70 |
Staging/IIO patches for 4.18-rc1
Here is the big staging and IIO driver update for 4.18-rc1. It was delayed as I wanted to make sure the final driver deletions did not cause any major merge issues, and all now looks good. There are a lot of patches here, just over 1000. The diffstat summary shows the major changes here: 1007 files changed, 16828 insertions(+), 227770 deletions(-) Because of this, we might be close to shrinking the overall kernel source code size for two releases in a row. There was loads of work in this release cycle, primarily: - tons of ks7010 driver cleanups - lots of mt7621 driver fixes and cleanups - most driver cleanups - wilc1000 fixes and cleanups - lots and lots of IIO driver cleanups and new additions - debugfs cleanups for all staging drivers - lots of other staging driver cleanups and fixes, the shortlog has the full details. but the big user-visable things here are the removal of 3 chunks of code: - ncpfs and ipx were removed on schedule, no one has cared about this code since it moved to staging last year, and if it needs to come back, it can be reverted. - lustre file system is removed. I've ranted at the lustre developers about once a year for the past 5 years, with no real forward progress at all to clean things up and get the code into the "real" part of the kernel. Given that the lustre developers continue to work on an external tree and try to port those changes to the in-kernel tree every once in a while, this whole thing really really is not working out at all. So I'm deleting it so that the developers can spend the time working in their out-of-tree location and get things cleaned up properly to get merged into the tree correctly at a later date. Because of these file removals, you will have merge issues on some of these files (2 in the ipx code, 1 in the ncpfs code, and 1 in the atomisp driver). Just delete those files, it's a simple merge :) All of this has been in linux-next for a while with no reported problems. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWxvjGQ8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ymoEwCbBYnyUl3cwCszIJ3L3/zvUWpmqIgAn1DDsAim dM4lmKg6HX/JBSV4GAN0 =zdta -----END PGP SIGNATURE----- Merge tag 'staging-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO updates from Greg KH: "Here is the big staging and IIO driver update for 4.18-rc1. It was delayed as I wanted to make sure the final driver deletions did not cause any major merge issues, and all now looks good. There are a lot of patches here, just over 1000. The diffstat summary shows the major changes here: 1007 files changed, 16828 insertions(+), 227770 deletions(-) Because of this, we might be close to shrinking the overall kernel source code size for two releases in a row. There was loads of work in this release cycle, primarily: - tons of ks7010 driver cleanups - lots of mt7621 driver fixes and cleanups - most driver cleanups - wilc1000 fixes and cleanups - lots and lots of IIO driver cleanups and new additions - debugfs cleanups for all staging drivers - lots of other staging driver cleanups and fixes, the shortlog has the full details. but the big user-visable things here are the removal of 3 chunks of code: - ncpfs and ipx were removed on schedule, no one has cared about this code since it moved to staging last year, and if it needs to come back, it can be reverted. - lustre file system is removed. I've ranted at the lustre developers about once a year for the past 5 years, with no real forward progress at all to clean things up and get the code into the "real" part of the kernel. Given that the lustre developers continue to work on an external tree and try to port those changes to the in-kernel tree every once in a while, this whole thing really really is not working out at all. So I'm deleting it so that the developers can spend the time working in their out-of-tree location and get things cleaned up properly to get merged into the tree correctly at a later date. Because of these file removals, you will have merge issues on some of these files (2 in the ipx code, 1 in the ncpfs code, and 1 in the atomisp driver). Just delete those files, it's a simple merge :) All of this has been in linux-next for a while with no reported problems" * tag 'staging-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1011 commits) staging: ipx: delete it from the tree ncpfs: remove uapi .h files ncpfs: remove Documentation ncpfs: remove compat functionality staging: ncpfs: delete it staging: lustre: delete the filesystem from the tree. staging: vc04_services: no need to save the log debufs dentries staging: vc04_services: vchiq_debugfs_log_entry can be a void * staging: vc04_services: remove struct vchiq_debugfs_info staging: vc04_services: move client dbg directory into static variable staging: vc04_services: remove odd vchiq_debugfs_top() wrapper staging: vc04_services: no need to check debugfs return values staging: mt7621-gpio: reorder includes alphabetically staging: mt7621-gpio: change gc_map to don't use pointers staging: mt7621-gpio: use GPIOF_DIR_OUT and GPIOF_DIR_IN macros instead of custom values staging: mt7621-gpio: change 'to_mediatek_gpio' to make just a one line return staging: mt7621-gpio: dt-bindings: update documentation for #interrupt-cells property staging: mt7621-gpio: update #interrupt-cells for the gpio node staging: mt7621-gpio: dt-bindings: complete documentation for the gpio staging: mt7621-dts: add missing properties to gpio node ... |
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Linus Torvalds | 7d3bf613e9 |
libnvdimm for 4.18
* DAX broke a fundamental assumption of truncate of file mapped pages. The truncate path assumed that it is safe to disconnect a pinned page from a file and let the filesystem reclaim the physical block. With DAX the page is equivalent to the filesystem block. Introduce dax_layout_busy_page() to enable filesystems to wait for pinned DAX pages to be released. Without this wait a filesystem could allocate blocks under active device-DMA to a new file. * DAX arranges for the block layer to be bypassed and uses dax_direct_access() + copy_to_iter() to satisfy read(2) calls. However, the memcpy_mcsafe() facility is available through the pmem block driver. In order to safely handle media errors, via the DAX block-layer bypass, introduce copy_to_iter_mcsafe(). * Fix cache management policy relative to the ACPI NFIT Platform Capabilities Structure to properly elide cache flushes when they are not necessary. The table indicates whether CPU caches are power-fail protected. Clarify that a deep flush is always performed on REQ_{FUA,PREFLUSH} requests. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJbGxI7AAoJEB7SkWpmfYgCDjsP/2Lcibu9Kf4tKIzuInsle6iE 6qP29qlkpHVTpDKbhvIxTYTYL9sMU0DNUrpPCJR/EYdeyztLWDFC5EAT1wF240vf maV37s/uP331jSC/2VJnKWzBs2ztQxmKLEIQCxh6aT0qs9cbaOvJgB/WlVu+qtsl aGJFLmb6vdQacp31noU5plKrMgMA1pADyF5qx9I9K2HwowHE7T368ZEFS/3S//c3 LXmpx/Nfq52sGu/qbRbu6B1CTJhIGhmarObyQnvBYoKntK1Ov4e8DS95wD3EhNDe FuRkOCUKhjl6cFy7QVWh1ct1bFm84ny+b4/AtbpOmv9l/+0mveJ7e+5mu8HQTifT wYiEe2xzXJ+OG/xntv8SvlZKMpjP3BqI0jYsTutsjT4oHrciiXdXM186cyS+BiGp KtFmWyncQJgfiTq6+Hj5XpP9BapNS+OYdYgUagw9ZwzdzptuGFYUMSVOBrYrn6c/ fwqtxjubykJoW0P3pkIoT91arFSea7nxOKnGwft06imQ7TwR4ARsI308feQ9itJq 2P2e7/20nYMsw2aRaUDDA70Yu+Lagn1m8WL87IybUGeUDLb1BAkjphAlWa6COJ+u PhvAD2tvyM9m0c7O5Mytvz7iWKG6SVgatoAyOPkaeplQK8khZ+wEpuK58sO6C1w8 4GBvt9ri9i/Ww/A+ppWs =4bfw -----END PGP SIGNATURE----- Merge tag 'libnvdimm-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "This adds a user for the new 'bytes-remaining' updates to memcpy_mcsafe() that you already received through Ingo via the x86-dax- for-linus pull. Not included here, but still targeting this cycle, is support for handling memory media errors (poison) consumed via userspace dax mappings. Summary: - DAX broke a fundamental assumption of truncate of file mapped pages. The truncate path assumed that it is safe to disconnect a pinned page from a file and let the filesystem reclaim the physical block. With DAX the page is equivalent to the filesystem block. Introduce dax_layout_busy_page() to enable filesystems to wait for pinned DAX pages to be released. Without this wait a filesystem could allocate blocks under active device-DMA to a new file. - DAX arranges for the block layer to be bypassed and uses dax_direct_access() + copy_to_iter() to satisfy read(2) calls. However, the memcpy_mcsafe() facility is available through the pmem block driver. In order to safely handle media errors, via the DAX block-layer bypass, introduce copy_to_iter_mcsafe(). - Fix cache management policy relative to the ACPI NFIT Platform Capabilities Structure to properly elide cache flushes when they are not necessary. The table indicates whether CPU caches are power-fail protected. Clarify that a deep flush is always performed on REQ_{FUA,PREFLUSH} requests" * tag 'libnvdimm-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (21 commits) dax: Use dax_write_cache* helpers libnvdimm, pmem: Do not flush power-fail protected CPU caches libnvdimm, pmem: Unconditionally deep flush on *sync libnvdimm, pmem: Complete REQ_FLUSH => REQ_PREFLUSH acpi, nfit: Remove ecc_unit_size dax: dax_insert_mapping_entry always succeeds libnvdimm, e820: Register all pmem resources libnvdimm: Debug probe times linvdimm, pmem: Preserve read-only setting for pmem devices x86, nfit_test: Add unit test for memcpy_mcsafe() pmem: Switch to copy_to_iter_mcsafe() dax: Report bytes remaining in dax_iomap_actor() dax: Introduce a ->copy_to_iter dax operation uio, lib: Fix CONFIG_ARCH_HAS_UACCESS_MCSAFE compilation xfs, dax: introduce xfs_break_dax_layouts() xfs: prepare xfs_break_layouts() for another layout type xfs: prepare xfs_break_layouts() to be called with XFS_MMAPLOCK_EXCL mm, fs, dax: handle layout changes to pinned dax mappings mm: fix __gup_device_huge vs unmap mm: introduce MEMORY_DEVICE_FS_DAX and CONFIG_DEV_PAGEMAP_OPS ... |
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Linus Torvalds | f4e70c2e5f |
MTD changes:
Core changes: - Add a sysfs attribute to expose available OOB size Driver changes: - Remove HAS_DMA dependency on various drivers - Use dev_get_drvdata() instead of platform_get_drvdata() in docg3 - Replace msleep by usleep_range() in the dataflash driver - Avoid VLA usage in nftl layers - Remove useless .owner assignment in pismo - Fix various issues in the CFI driver - Improve TRX partition handling expose a DT compat for this part parser - Clarify OFFSET_CONTINUOUS meaning NAND changes: Core changes: - Add Miquel as a NAND maintainer - Add access mode to the nand_page_io_req struct - Fix kernel-doc in rawnand.h - Support bit-wise majority to recover from corrupted ONFI parameter pages - Stop checking FAIL bit after a SET_FEATURES, as documented in the ONFI spec Raw NAND Driver changes: - Fix and cleanup the error path of many NAND controller drivers - GPMI: * Cleanup/simplification of a few aspects in the driver * Take ECC setup specified in the DT into account - sunxi: remove support for GPIO-based R/B polling - MTK: * Use of_device_get_match_data() instead of of_match_device() * Add an entry in MAINTAINERS for this driver * Fix nand-ecc-step-size and nand-ecc-strength description in the DT bindings doc - fsl_ifc: fix ->cmdfunc() to read more than one ONFI parameter page OneNAND driver changes: - samsung: use dev_get_drvdata() instead of platform_get_drvdata() SPI NOR changes: Core changes: - Add support for a bunch of SPI NOR chips - Clear EAR reg when switching to 3-byte addressing mode on Winbond chips SPI NOR controller driver changes: - cadence: Add DMA support for direct mode reads - hisi: Prefix a few functions with hisi_ - intel: * Mark the driver as "dangerous" in Kconfig * Fix atomic sequence handling * Pass a 40us delay (instead of 0us) to readl_poll_timeout() - fsl: * fix a typo in a function name * add support for IP variants embedded in the ls2080a and ls1080a SoCs - stm32: request exclusive control of the reset line -----BEGIN PGP SIGNATURE----- iQI5BAABCAAjBQJbGZ/KHBxib3Jpcy5icmV6aWxsb25AYm9vdGxpbi5jb20ACgkQ Ze02AX4ItwBhLRAAqj0wXUjyO836NSqYboF21b+eLCLAOojydRCIQjbMYkEQ1ifZ vLEwHy8vDYYnJyT+cXlP8wpImh7grhCrq3jPW/SDU2xljUC4TXAAVrfSYw6EJ5at TJBum4+DVkTr3ZgBUI/RxDmao0i+29ztK/viHnLEeDziWaFGJqy0C8FtMwFf6MTF LwbmCD0KppoLUP0CW/V+fITu8+FBOFsLdDXUi//GIIMeUE3smvGbhXrRZsFoXC3p 5sgo6Dn3f87uO/fK2x2YNf9uXAb2fRuqnCmXwu+AXEW1NLBzkU0TlxerPxbbrmAR wNqBRK/mw+uIILAZgi8tiCRreFYGNNefK+cpf7lqFpZVgBWJJxBMkfy1UdXupUQx N/2J+UpGKlGtevvW1CnTXvK0zeXg8FwGREXL4il02Sg57s7IkvG/xIoSN2Nofs9K KULDJ8CE1BtH/LwdKHpe7DLzc1I3E8DRzzbVzEzZuW/ukMnqCgouF4wNsjmUJHmm KfCNan8CWCU6QyqVIGd3ucm5RXwwaEiMrXxoCmjmkJy8+4eDTYNWgruFSU/adOtU lABuvzVzoJ3UKvdxjlirg83EcWrazj4W2/COz+Hpxaa+vAwAPb1GoxyNKqGpdL8p lugJOps4rHuFF6xJX/AwSrL5C1cmpuKXICqkErTieKT1YZhpx72v7rFXEK4= =cHjU -----END PGP SIGNATURE----- Merge tag 'mtd/for-4.18' of git://git.infradead.org/linux-mtd Pull MTD updates from Boris Brezillon: "Core changes: - Add a sysfs attribute to expose available OOB size Driver changes: - Remove HAS_DMA dependency on various drivers - Use dev_get_drvdata() instead of platform_get_drvdata() in docg3 - Replace msleep by usleep_range() in the dataflash driver - Avoid VLA usage in nftl layers - Remove useless .owner assignment in pismo - Fix various issues in the CFI driver - Improve TRX partition handling expose a DT compat for this part parser - Clarify OFFSET_CONTINUOUS meaning NAND core changes: - Add Miquel as a NAND maintainer - Add access mode to the nand_page_io_req struct - Fix kernel-doc in rawnand.h - Support bit-wise majority to recover from corrupted ONFI parameter pages - Stop checking FAIL bit after a SET_FEATURES, as documented in the ONFI spec Raw NAND Driver changes: - Fix and cleanup the error path of many NAND controller drivers - GPMI: + Cleanup/simplification of a few aspects in the driver + Take ECC setup specified in the DT into account - sunxi: remove support for GPIO-based R/B polling - MTK: + Use of_device_get_match_data() instead of of_match_device() + Add an entry in MAINTAINERS for this driver + Fix nand-ecc-step-size and nand-ecc-strength description in the DT bindings doc - fsl_ifc: fix ->cmdfunc() to read more than one ONFI parameter page OneNAND driver changes: - samsung: use dev_get_drvdata() instead of platform_get_drvdata() SPI NOR core changes: - Add support for a bunch of SPI NOR chips - Clear EAR reg when switching to 3-byte addressing mode on Winbond chips SPI NOR controller driver changes: - cadence: Add DMA support for direct mode reads - hisi: Prefix a few functions with hisi_ - intel: + Mark the driver as "dangerous" in Kconfig + Fix atomic sequence handling + Pass a 40us delay (instead of 0us) to readl_poll_timeout() - fsl: + fix a typo in a function name + add support for IP variants embedded in the ls2080a and ls1080a SoCs - stm32: request exclusive control of the reset line" * tag 'mtd/for-4.18' of git://git.infradead.org/linux-mtd: (66 commits) mtd: nand: Pass mode information to nand_page_io_req mtd: cfi_cmdset_0002: Change erase one block to enable XIP once mtd: cfi_cmdset_0002: Change erase functions to check chip good only mtd: cfi_cmdset_0002: Change erase functions to retry for error mtd: cfi_cmdset_0002: Change definition naming to retry write operation mtd: cfi_cmdset_0002: Change write buffer to check correct value mtd: cmdlinepart: Update comment for introduction of OFFSET_CONTINUOUS mtd: bcm47xxpart: add of_match_table with a new DT binding dt-bindings: mtd: document Broadcom's BCM47xx partitions mtd: spi-nor: Add support for EN25QH32 mtd: spi-nor: Add support for is25wp series chips mtd: spi-nor: Add Winbond w25q32jv support mtd: spi-nor: fsl-quadspi: add support for ls2080a/ls1080a mtd: spi-nor: stm32-quadspi: explicitly request exclusive reset control mtd: spi-nor: intel: provide a range for poll_timout mtd: spi-nor: fsl-quadspi: fix api naming typo _init_ahb_read mtd: spi-nor: intel-spi: Explicitly mark the driver as dangerous in Kconfig mtd: spi-nor: intel-spi: Fix atomic sequence handling mtd: rawnand: Do not check FAIL bit when executing a SET_FEATURES op mtd: rawnand: use bit-wise majority to recover the ONFI param page ... |
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Linus Torvalds | 00d535a386 |
Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull integrity updates from James Morris: "From Mimi: - add run time support for specifying additional security xattrs included in the security.evm HMAC/signature - some code clean up and bug fixes" * 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: EVM: unlock on error path in evm_read_xattrs() EVM: prevent array underflow in evm_write_xattrs() EVM: Fix null dereference on xattr when xattr fails to allocate EVM: fix memory leak of temporary buffer 'temp' IMA: use list_splice_tail_init_rcu() instead of its open coded variant ima: use match_string() helper ima: fix updating the ima_appraise flag ima: based on policy verify firmware signatures (pre-allocated buffer) ima: define a new policy condition based on the filesystem name EVM: Allow runtime modification of the set of verified xattrs EVM: turn evm_config_xattrnames into a list integrity: Add an integrity directory in securityfs ima: Remove unused variable ima_initialized ima: Unify logging ima: Reflect correct permissions for policy |
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Linus Torvalds | 3036bc4536 |
media updates for v4.18-rc1
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJbGDjcAAoJEAhfPr2O5OEV1KwP/Am2n5Ehc2W0/DLD3K7LlwgN 8JnMPWNQTCreLRgJD0/KX+HH1M+yBJ05KF/Glm7fcOKpOhWqrUbPgtiQT0GyHHBB uvmQfGJrRvCrP+1S1SeWtNhItsyWvCfDaorzsTWJYEF/F9Wtj/Sj92DC1y/BKQaR Rcs4yeCqlFEp3rjbXExanFhA3/XeMzK2sby8c51cILTZPkWI64qrHcZRWOW7+zZ6 fKEVDNOKxa7sfg8I9yaI73lBGXBpCJxLROloJ3jEtuH5gY3nR6PZdXunBC5K0+pX UH1vUeBcS/3ExQWL0zmCqHz1aYb6kzTSbIPs+NktxyzTTb8FDjT9JhV/9AxhEQfK iIxv81LRBdbEoPxbvx88sj5VVvlRla/NRv03WsXhhVDqx2SZJuNgSXw3XJtGDx3j AuUur0AQH4KMNNmwxmyn6wbhm7N63AaGbmYE2sRmaL7lk6b48BSbsUpOM5AMWzZe ZsESSsoqjRR86zFtVVzI7ZImCk16D6mNRP94Z0DQReWAJ6zS57/EYfKZ+pEQ6mww IyoJalD+pBe160fqsSo59F4k2fqzsqP4p8m29OQWFvyl7+UboMBz7FscWfyT98+R MbJolZ8QJNlOVaOusxPYLfdfjVmkHCt4E0cBZVFYIvliTGd5QiKqHAW+kTYQH0No Y0nHm4bShsUY8I9YCgsk =r/WP -----END PGP SIGNATURE----- Merge tag 'media/v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - remove of atomisp driver from staging, as nobody would have time to dedicate huge efforts to fix all the problems there. Also, we have a feeling that the driver may not even run the way it is. - move Zoran driver to staging, in order to be either fixed to use VB2 and the proper media kAPIs or to be removed - remove videobuf-dvb driver, with is unused for a while - some V4L2 documentation fixes/improvements - new sensor drivers: imx258 and ov7251 - a new driver was added to allow using I2C transparent drivers - several improvements at the ddbridge driver - several improvements at the ISDB pt1 driver, making it more coherent with the DVB framework - added a new platform driver for MIPI CSI-2 RX: cadence - now, all media drivers can be compiled on x86 with COMPILE_TEST - almost all media drivers now build on non-x86 architectures with COMPILE_TEST - lots of other random stuff: cleanups, support for new board models, bug fixes, etc * tag 'media/v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits) media: omap2: fix compile-testing with FB_OMAP2=m media: media/radio/Kconfig: add back RADIO_ISA media: v4l2-ioctl.c: fix missing unlock in __video_do_ioctl() media: pxa_camera: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power media: arch: sh: migor: Fix TW9910 PDN gpio media: staging: tegra-vde: Reset VDE regardless of memory client resetting failure media: marvel-ccic: mmp: select VIDEOBUF2_VMALLOC/DMA_CONTIG media: marvel-ccic: allow ccic and mmp drivers to coexist media: uvcvideo: Prevent setting unavailable flags media: ddbridge: conditionally enable fast TS for stv0910-equipped bridges media: dvb-frontends/stv0910: make TS speed configurable media: ddbridge/mci: add identifiers to function definition arguments media: ddbridge/mci: protect against out-of-bounds array access in stop() media: rc: ensure input/lirc device can be opened after register media: rc: nuvoton: Keep device enabled during reg init media: rc: nuvoton: Keep track of users on CIR enable/disable media: rc: nuvoton: Tweak the interrupt enabling dance media: uvcvideo: Support realtek's UVC 1.5 device media: uvcvideo: Fix driver reference counting media: gspca_zc3xx: Enable short exposure times for OV7648 ... |
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Linus Torvalds | c90fca951e |
powerpc updates for 4.18
Notable changes: - Support for split PMD page table lock on 64-bit Book3S (Power8/9). - Add support for HAVE_RELIABLE_STACKTRACE, so we properly support live patching again. - Add support for patching barrier_nospec in copy_from_user() and syscall entry. - A couple of fixes for our data breakpoints on Book3S. - A series from Nick optimising TLB/mm handling with the Radix MMU. - Numerous small cleanups to squash sparse/gcc warnings from Mathieu Malaterre. - Several series optimising various parts of the 32-bit code from Christophe Leroy. - Removal of support for two old machines, "SBC834xE" and "C2K" ("GEFanuc,C2K"), which is why the diffstat has so many deletions. And many other small improvements & fixes. There's a few out-of-area changes. Some minor ftrace changes OK'ed by Steve, and a fix to our powernv cpuidle driver. Then there's a series touching mm, x86 and fs/proc/task_mmu.c, which cleans up some details around pkey support. It was ack'ed/reviewed by Ingo & Dave and has been in next for several weeks. Thanks to: Akshay Adiga, Alastair D'Silva, Alexey Kardashevskiy, Al Viro, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Arnd Bergmann, Balbir Singh, Cédric Le Goater, Christophe Leroy, Christophe Lombard, Colin Ian King, Dave Hansen, Fabio Estevam, Finn Thain, Frederic Barrat, Gautham R. Shenoy, Haren Myneni, Hari Bathini, Ingo Molnar, Jonathan Neuschäfer, Josh Poimboeuf, Kamalesh Babulal, Madhavan Srinivasan, Mahesh Salgaonkar, Mark Greer, Mathieu Malaterre, Matthew Wilcox, Michael Neuling, Michal Suchanek, Naveen N. Rao, Nicholas Piggin, Nicolai Stange, Olof Johansson, Paul Gortmaker, Paul Mackerras, Peter Rosin, Pridhiviraj Paidipeddi, Ram Pai, Rashmica Gupta, Ravi Bangoria, Russell Currey, Sam Bobroff, Samuel Mendoza-Jonas, Segher Boessenkool, Shilpasri G Bhat, Simon Guo, Souptick Joarder, Stewart Smith, Thiago Jung Bauermann, Torsten Duwe, Vaibhav Jain, Wei Yongjun, Wolfram Sang, Yisheng Xie, YueHaibing. -----BEGIN PGP SIGNATURE----- iQIwBAABCAAaBQJbGQKBExxtcGVAZWxsZXJtYW4uaWQuYXUACgkQUevqPMjhpYBq TRAAioK7rz5xYMkxaM3Ng3ybobEeNAwQqOolz98xvmnB9SfDWNuc99vf8cGu0/fQ zc8AKZ5RcnwipOjyGlxW9oa1ZhVq0xtYnQPiYLEKMdLQmh5D+C7+KpvAd1UElweg ub40/xDySWfMujfuMSF9JDCWPIXyojt4Xg5nJKIVRrAm/3YMe/+i5Am7NWHuMCEb aQmZtlYW5Mz81XY0968hjpUO6eKFRmsaM7yFAhGTXx6+oLRpGj1PZB4AwdRIKS2L Ak7q/VgxtE4W+s3a0GK2s+eXIhGKeFuX9AVnx3nti+8/K1OqrqhDcLMUC/9JpCpv EvOtO7dxPnZujHjdu4Eai/xNoo4h6zRy7bWqve9LoBM40CP5jljKzu1lwqqb5yO0 jC7/aXhgiSIxxcRJLjoI/TYpZPu40MifrkydmczykdPyPCnMIWEJDcj4KsRL/9Y8 9SSbJzRNC/SgQNTbUYPZFFi6G0QaMmlcbCb628k8QT+Gn3Xkdf/ZtxzqEyoF4Irq 46kFBsiSSK4Bu0rVlcUtJQLgdqytWULO6NKEYnD67laxYcgQd8pGFQ8SjZhRZLgU q5LA3HIWhoAI4M0wZhOnKXO6JfiQ1UbO8gUJLsWsfF0Fk5KAcdm+4kb4jbI1H4Qk Vol9WNRZwEllyaiqScZN9RuVVuH0GPOZeEH1dtWK+uWi0lM= =ZlBf -----END PGP SIGNATURE----- Merge tag 'powerpc-4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Notable changes: - Support for split PMD page table lock on 64-bit Book3S (Power8/9). - Add support for HAVE_RELIABLE_STACKTRACE, so we properly support live patching again. - Add support for patching barrier_nospec in copy_from_user() and syscall entry. - A couple of fixes for our data breakpoints on Book3S. - A series from Nick optimising TLB/mm handling with the Radix MMU. - Numerous small cleanups to squash sparse/gcc warnings from Mathieu Malaterre. - Several series optimising various parts of the 32-bit code from Christophe Leroy. - Removal of support for two old machines, "SBC834xE" and "C2K" ("GEFanuc,C2K"), which is why the diffstat has so many deletions. And many other small improvements & fixes. There's a few out-of-area changes. Some minor ftrace changes OK'ed by Steve, and a fix to our powernv cpuidle driver. Then there's a series touching mm, x86 and fs/proc/task_mmu.c, which cleans up some details around pkey support. It was ack'ed/reviewed by Ingo & Dave and has been in next for several weeks. Thanks to: Akshay Adiga, Alastair D'Silva, Alexey Kardashevskiy, Al Viro, Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Arnd Bergmann, Balbir Singh, Cédric Le Goater, Christophe Leroy, Christophe Lombard, Colin Ian King, Dave Hansen, Fabio Estevam, Finn Thain, Frederic Barrat, Gautham R. Shenoy, Haren Myneni, Hari Bathini, Ingo Molnar, Jonathan Neuschäfer, Josh Poimboeuf, Kamalesh Babulal, Madhavan Srinivasan, Mahesh Salgaonkar, Mark Greer, Mathieu Malaterre, Matthew Wilcox, Michael Neuling, Michal Suchanek, Naveen N. Rao, Nicholas Piggin, Nicolai Stange, Olof Johansson, Paul Gortmaker, Paul Mackerras, Peter Rosin, Pridhiviraj Paidipeddi, Ram Pai, Rashmica Gupta, Ravi Bangoria, Russell Currey, Sam Bobroff, Samuel Mendoza-Jonas, Segher Boessenkool, Shilpasri G Bhat, Simon Guo, Souptick Joarder, Stewart Smith, Thiago Jung Bauermann, Torsten Duwe, Vaibhav Jain, Wei Yongjun, Wolfram Sang, Yisheng Xie, YueHaibing" * tag 'powerpc-4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (251 commits) powerpc/64s/radix: Fix missing ptesync in flush_cache_vmap cpuidle: powernv: Fix promotion from snooze if next state disabled powerpc: fix build failure by disabling attribute-alias warning in pci_32 ocxl: Fix missing unlock on error in afu_ioctl_enable_p9_wait() powerpc-opal: fix spelling mistake "Uniterrupted" -> "Uninterrupted" powerpc: fix spelling mistake: "Usupported" -> "Unsupported" powerpc/pkeys: Detach execute_only key on !PROT_EXEC powerpc/powernv: copy/paste - Mask SO bit in CR powerpc: Remove core support for Marvell mv64x60 hostbridges powerpc/boot: Remove core support for Marvell mv64x60 hostbridges powerpc/boot: Remove support for Marvell mv64x60 i2c controller powerpc/boot: Remove support for Marvell MPSC serial controller powerpc/embedded6xx: Remove C2K board support powerpc/lib: optimise PPC32 memcmp powerpc/lib: optimise 32 bits __clear_user() powerpc/time: inline arch_vtime_task_switch() powerpc/Makefile: set -mcpu=860 flag for the 8xx powerpc: Implement csum_ipv6_magic in assembly powerpc/32: Optimise __csum_partial() powerpc/lib: Adjust .balign inside string functions for PPC32 ... |
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Linus Torvalds | 07c4dd3435 |
USB/PHY patches for 4.18-rc1
Here is the big USB pull request for 4.18-rc1. Lots of stuff here, the highlights are: - phy driver updates and new additions - usual set of xhci driver updates - normal set of musb updates - gadget driver updates and new controllers - typec work, it's getting closer to getting fully out of the staging portion of the tree. - lots of minor cleanups and bugfixes. 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----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWxba6w8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ykumQCg2abWE5LijR0SNJIwX8xk64HLUAMAnAxBZDG3 aB0GyOQd54L+09q4LAdn =ZCEx -----END PGP SIGNATURE----- Merge tag 'usb-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB and PHY updates from Greg KH: "Here is the big USB pull request for 4.18-rc1. Lots of stuff here, the highlights are: - phy driver updates and new additions - usual set of xhci driver updates - normal set of musb updates - gadget driver updates and new controllers - typec work, it's getting closer to getting fully out of the staging portion of the tree. - lots of minor cleanups and bugfixes. All of these have been in linux-next for a while with no reported issues" * tag 'usb-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (263 commits) Revert "xhci: Reset Renesas uPD72020x USB controller for 32-bit DMA issue" xhci: Add quirk to zero 64bit registers on Renesas PCIe controllers xhci: Allow more than 32 quirks usb: xhci: force all memory allocations to node selftests: add test for USB over IP driver USB: typec: fsusb302: no need to check return value of debugfs_create_dir() USB: gadget: udc: s3c2410_udc: no need to check return value of debugfs_create functions USB: gadget: udc: renesas_usb3: no need to check return value of debugfs_create functions USB: gadget: udc: pxa27x_udc: no need to check return value of debugfs_create functions USB: gadget: udc: gr_udc: no need to check return value of debugfs_create functions USB: gadget: udc: bcm63xx_udc: no need to check return value of debugfs_create functions USB: udc: atmel_usba_udc: no need to check return value of debugfs_create functions USB: dwc3: no need to check return value of debugfs_create functions USB: dwc2: no need to check return value of debugfs_create functions USB: core: no need to check return value of debugfs_create functions USB: chipidea: no need to check return value of debugfs_create functions USB: ehci-hcd: no need to check return value of debugfs_create functions USB: fhci-hcd: no need to check return value of debugfs_create functions USB: fotg210-hcd: no need to check return value of debugfs_create functions USB: imx21-hcd: no need to check return value of debugfs_create functions ... |
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Linus Torvalds | eeee3149aa |
There's been a fair amount of work in the docs tree this time around,
including: - Extensive RST conversions and organizational work in the memory-management docs thanks to Mike Rapoport. - An update of Documentation/features from Andrea Parri and a script to keep it updated. - Various LICENSES updates from Thomas, along with a script to check SPDX tags. - Work to fix dangling references to documentation files; this involved a fair number of one-liner comment changes outside of Documentation/ ...and the usual list of documentation improvements, typo fixes, etc. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJbFTkKAAoJEI3ONVYwIuV6t24P/0K9qltHkLwsBo2fbGu/emem mb1QrZCFZGebKVrCIvET3YcT0q0xPW+ZldwMQYEUeCcu/vD3cGHGXlDbVJCa1fFD 2OS10W/sEObPnREtlHO/zAzpapKP9DO1/f6NhO55iBJLGOCgoLL5xvSqgsI8MTGd vcJDXLitkh4CJEcfNLkQt8dEZzq9Tb6wdSFIvZBBXRNon2ItVN92D5xoQ0wtB+qt KmcGYofajK9bjtZpnC4iNg3i+zdwkd80bGTEN9f0hJTRZK5emCILk8fip8CMhRuB iwmcqb2RnMLydNLyK9RSs6OS5z3G4fYu9llRtLlZBAupcjRVpalWaBGxLOVO6jBG mvkqdKPMtxV4c7NvwKwFQL9dcjtxsxO4RDRYVWN82dS1L6WKKk8UvTuJUBLH0YA5 af7ZKn7mJVhJ1cxPblaEBOBM3oQuk57LLkjmcpMOXyJ/IOkTIuV1Ezht+XzFyFQv VWSyekiKo+8D6WHACPTaWiizjW15e8CyP+WIhKzJyn7VQQrZwhsOS+R//ITsuvQ0 vRdZ20lwUeBhR+mnXd5NfIo2w7G+OiqiREVAgxjgRrS0PnkzWG7lzzcSVU8HTfT4 S7VXqval2a9Xg+N8aU2JUe49W858J8hKvIa98hBxGoZa84wxOGtEo7pIKhnMwMSe Uhkh/1/bQMxsK3fBEF74 =I6FG -----END PGP SIGNATURE----- Merge tag 'docs-4.18' of git://git.lwn.net/linux Pull documentation updates from Jonathan Corbet: "There's been a fair amount of work in the docs tree this time around, including: - Extensive RST conversions and organizational work in the memory-management docs thanks to Mike Rapoport. - An update of Documentation/features from Andrea Parri and a script to keep it updated. - Various LICENSES updates from Thomas, along with a script to check SPDX tags. - Work to fix dangling references to documentation files; this involved a fair number of one-liner comment changes outside of Documentation/ ... and the usual list of documentation improvements, typo fixes, etc" * tag 'docs-4.18' of git://git.lwn.net/linux: (103 commits) Documentation: document hung_task_panic kernel parameter docs/admin-guide/mm: add high level concepts overview docs/vm: move ksm and transhuge from "user" to "internals" section. docs: Use the kerneldoc comments for memalloc_no*() doc: document scope NOFS, NOIO APIs docs: update kernel versions and dates in tables docs/vm: transhuge: split userspace bits to admin-guide/mm/transhuge docs/vm: transhuge: minor updates docs/vm: transhuge: change sections order Documentation: arm: clean up Marvell Berlin family info Documentation: gpio: driver: Fix a typo and some odd grammar docs: ranoops.rst: fix location of ramoops.txt scripts/documentation-file-ref-check: rewrite it in perl with auto-fix mode docs: uio-howto.rst: use a code block to solve a warning mm, THP, doc: Add document for thp_swpout/thp_swpout_fallback w1: w1_io.c: fix a kernel-doc warning Documentation/process/posting: wrap text at 80 cols docs: admin-guide: add cgroup-v2 documentation Revert "Documentation/features/vm: Remove arch support status file for 'pte_special'" Documentation: refcount-vs-atomic: Update reference to LKMM doc. ... |
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Dan Williams | d4dd70915e |
acpi, nfit: Remove ecc_unit_size
The "Clear Error Unit" may be smaller than the ECC unit size on some devices. For example, poison may be tracked at 64-byte alignment even though the ECC unit is larger. Unless / until the ACPI specification provides a non-ambiguous way to communicate this property do not expose this to userspace. Software that had been using this property must already be prepared for the case where the property is not provided on older kernels, so it is safe to remove this attribute. Signed-off-by: Dan Williams <dan.j.williams@intel.com> |
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Michael Ellerman | f1079d3a3d |
Merge branch 'fixes' into next
We ended up with an ugly conflict between fixes and next in ftrace.h involving multiple nested ifdefs, and the automatic resolution is wrong. So merge fixes into next so we can fix it up. |