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192f0f8e9d
850129 Commits
Author | SHA1 | Message | Date | |
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Linus Torvalds
|
192f0f8e9d |
powerpc updates for 5.3
Notable changes: - Removal of the NPU DMA code, used by the out-of-tree Nvidia driver, as well as some other functions only used by drivers that haven't (yet?) made it upstream. - A fix for a bug in our handling of hardware watchpoints (eg. perf record -e mem: ...) which could lead to register corruption and kernel crashes. - Enable HAVE_ARCH_HUGE_VMAP, which allows us to use large pages for vmalloc when using the Radix MMU. - A large but incremental rewrite of our exception handling code to use gas macros rather than multiple levels of nested CPP macros. And the usual small fixes, cleanups and improvements. Thanks to: Alastair D'Silva, Alexey Kardashevskiy, Andreas Schwab, Aneesh Kumar K.V, Anju T Sudhakar, Anton Blanchard, Arnd Bergmann, Athira Rajeev, Cédric Le Goater, Christian Lamparter, Christophe Leroy, Christophe Lombard, Christoph Hellwig, Daniel Axtens, Denis Efremov, Enrico Weigelt, Frederic Barrat, Gautham R. Shenoy, Geert Uytterhoeven, Geliang Tang, Gen Zhang, Greg Kroah-Hartman, Greg Kurz, Gustavo Romero, Krzysztof Kozlowski, Madhavan Srinivasan, Masahiro Yamada, Mathieu Malaterre, Michael Neuling, Nathan Lynch, Naveen N. Rao, Nicholas Piggin, Nishad Kamdar, Oliver O'Halloran, Qian Cai, Ravi Bangoria, Sachin Sant, Sam Bobroff, Satheesh Rajendran, Segher Boessenkool, Shaokun Zhang, Shawn Anastasio, Stewart Smith, Suraj Jitindar Singh, Thiago Jung Bauermann, YueHaibing. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJdKVoLAAoJEFHr6jzI4aWA0kIP/A6shIbbE7H5W2hFrqt/PPPK 3+VrvPKbOFF+W6hcE/RgSZmEnUo0svdNjHUd/eMfFS1vb/uRt2QDdrsHUNNwURQL M2mcLXFwYpnjSjb/XMgDbHpAQxjeGfTdYLonUIejN7Rk8KQUeLyKQ3SBn6kfMc46 DnUUcPcjuRGaETUmVuZZ4e40ZWbJp8PKDrSJOuUrTPXMaK5ciNbZk5mCWXGbYl6G BMQAyv4ld/417rNTjBEP/T2foMJtioAt4W6mtlgdkOTdIEZnFU67nNxDBthNSu2c 95+I+/sML4KOp1R4yhqLSLIDDbc3bg3c99hLGij0d948z3bkSZ8bwnPaUuy70C4v U8rvl/+N6C6H3DgSsPE/Gnkd8DnudqWY8nULc+8p3fXljGwww6/Qgt+6yCUn8BdW WgixkSjKgjDmzTw8trIUNEqORrTVle7cM2hIyIK2Q5T4kWzNQxrLZ/x/3wgoYjUa 1KwIzaRo5JKZ9D3pJnJ5U+knE2/90rJIyfcp0W6ygyJsWKi2GNmq1eN3sKOw0IxH Tg86RENIA/rEMErNOfP45sLteMuTR7of7peCG3yumIOZqsDVYAzerpvtSgip2cvK aG+9HcYlBFOOOF9Dabi8GXsTBLXLfwiyjjLSpA9eXPwW8KObgiNfTZa7ujjTPvis 4mk9oukFTFUpfhsMmI3T =3dBZ -----END PGP SIGNATURE----- Merge tag 'powerpc-5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Notable changes: - Removal of the NPU DMA code, used by the out-of-tree Nvidia driver, as well as some other functions only used by drivers that haven't (yet?) made it upstream. - A fix for a bug in our handling of hardware watchpoints (eg. perf record -e mem: ...) which could lead to register corruption and kernel crashes. - Enable HAVE_ARCH_HUGE_VMAP, which allows us to use large pages for vmalloc when using the Radix MMU. - A large but incremental rewrite of our exception handling code to use gas macros rather than multiple levels of nested CPP macros. And the usual small fixes, cleanups and improvements. Thanks to: Alastair D'Silva, Alexey Kardashevskiy, Andreas Schwab, Aneesh Kumar K.V, Anju T Sudhakar, Anton Blanchard, Arnd Bergmann, Athira Rajeev, Cédric Le Goater, Christian Lamparter, Christophe Leroy, Christophe Lombard, Christoph Hellwig, Daniel Axtens, Denis Efremov, Enrico Weigelt, Frederic Barrat, Gautham R. Shenoy, Geert Uytterhoeven, Geliang Tang, Gen Zhang, Greg Kroah-Hartman, Greg Kurz, Gustavo Romero, Krzysztof Kozlowski, Madhavan Srinivasan, Masahiro Yamada, Mathieu Malaterre, Michael Neuling, Nathan Lynch, Naveen N. Rao, Nicholas Piggin, Nishad Kamdar, Oliver O'Halloran, Qian Cai, Ravi Bangoria, Sachin Sant, Sam Bobroff, Satheesh Rajendran, Segher Boessenkool, Shaokun Zhang, Shawn Anastasio, Stewart Smith, Suraj Jitindar Singh, Thiago Jung Bauermann, YueHaibing" * tag 'powerpc-5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (163 commits) powerpc/powernv/idle: Fix restore of SPRN_LDBAR for POWER9 stop state. powerpc/eeh: Handle hugepages in ioremap space ocxl: Update for AFU descriptor template version 1.1 powerpc/boot: pass CONFIG options in a simpler and more robust way powerpc/boot: add {get, put}_unaligned_be32 to xz_config.h powerpc/irq: Don't WARN continuously in arch_local_irq_restore() powerpc/module64: Use symbolic instructions names. powerpc/module32: Use symbolic instructions names. powerpc: Move PPC_HA() PPC_HI() and PPC_LO() to ppc-opcode.h powerpc/module64: Fix comment in R_PPC64_ENTRY handling powerpc/boot: Add lzo support for uImage powerpc/boot: Add lzma support for uImage powerpc/boot: don't force gzipped uImage powerpc/8xx: Add microcode patch to move SMC parameter RAM. powerpc/8xx: Use IO accessors in microcode programming. powerpc/8xx: replace #ifdefs by IS_ENABLED() in microcode.c powerpc/8xx: refactor programming of microcode CPM params. powerpc/8xx: refactor printing of microcode patch name. powerpc/8xx: Refactor microcode write powerpc/8xx: refactor writing of CPM microcode arrays ... |
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Linus Torvalds
|
ec92497524 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc updates from David Miller: "Just a few small changes: - Fix console naming inconsistency with hypervisor consoles, from John Paul Adrian Glaubitz - Fix userland compilation due to use of u_int, from Masahiro Yamada" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Add missing newline at end of file sparc: fix unknown type name u_int in uapi header sparc: configs: Remove useless UEVENT_HELPER_PATH sparc: Remove redundant copy of the LGPL-2.0 sunhv: Fix device naming inconsistency between sunhv_console and sunhv_reg |
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Linus Torvalds
|
d12109291c |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Fix excessive stack usage in cxgb4, from Arnd Bergmann. 2) Missing skb queue lock init in tipc, from Chris Packham. 3) Fix some regressions in ipv6 flow label handling, from Eric Dumazet. 4) Elide flow dissection of local packets in FIB rules, from Petar Penkov. 5) Fix TLS support build failure in mlx5, from Tariq Toukab. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (36 commits) ppp: mppe: Revert "ppp: mppe: Add softdep to arc4" net: dsa: qca8k: replace legacy gpio include net: hisilicon: Use devm_platform_ioremap_resource cxgb4: reduce kernel stack usage in cudbg_collect_mem_region() tipc: ensure head->lock is initialised tc-tests: updated skbedit tests nfp: flower: ensure ip protocol is specified for L4 matches nfp: flower: fix ethernet check on match fields net/mlx5e: Provide cb_list pointer when setting up tc block on rep net: phy: make exported variables non-static net: sched: Fix NULL-pointer dereference in tc_indr_block_ing_cmd() davinci_cpdma: don't cast dma_addr_t to pointer net: openvswitch: do not update max_headroom if new headroom is equal to old headroom net/mlx5e: Convert single case statement switch statements into if statements net/mlx5: E-Switch, Reduce ingress acl modify metadata stack usage net/mlx5e: Fix unused variable warning when CONFIG_MLX5_ESWITCH is off net/mlx5e: Fix compilation error in TLS code ipv6: fix static key imbalance in fl_create() ipv6: fix potential crash in ip6_datagram_dst_update() ipv6: tcp: fix flowlabels reflection for RST packets ... |
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Linus Torvalds
|
1fa91854dc |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide
Pull IDE update from David Miller: "Small cleanup" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide: ide: use BIT() macro for defining bit-flags |
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Linus Torvalds
|
3f06962273 |
This pull-request contains the following changes for MTD:
MTD core changes: - New Hyperbus framework - New _is_locked (concat) implementation - Various cleanups NAND core changes: - use longest matching pattern in ->exec_op() default parser - export NAND operation tracer - add flag to indicate panic_write in MTD - use kzalloc() instead of kmalloc() and memset() Raw NAND controller drivers changes: - brcmnand: * fix BCH ECC layout for large page NAND parts * fallback to detected ecc-strength, ecc-step-size * when oops in progress use pio and interrupt polling * code refactor code to introduce helper functions * add support for v7.3 controller - FSMC: * use nand_op_trace for operation tracing - GPMI: * move all driver code into single file * various cleanups (including dmaengine changes) * use runtime PM to manage clocks * implement exec_op - MTK: * correct low level time calculation of r/w cycle * improve data sampling timing for read cycle * add validity check for CE# pin setting * fix wrongly assigned OOB buffer pointer issue * re-license MTK NAND driver as Dual MIT/GPL - STM32: * manage the get_irq error case * increase DMA completion timeouts Raw NAND chips drivers changes: - Macronix: add read-retry support Onenand driver changes: - add support for 8Gb datasize chips - avoid fall-through warnings SPI-NAND changes: - define macros for page-read ops with three-byte addresses - add support for two-byte device IDs and then for GigaDevice GD5F1GQ4UFxxG - add initial support for Paragon PN26G0xA - handle the case where the last page read has bitflips SPI-NOR core changes: - add support for the mt25ql02g and w25q16jv flashes - print error in case of jedec read id fails - is25lp256: add post BFPT fix to correct the addr_width SPI NOR controller drivers changes: - intel-spi: Add support for Intel Elkhart Lake SPI serial flash - smt32: remove the driver as the driver was replaced by spi-stm32-qspi.c - cadence-quadspi: add reset control -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEE9HuaYnbmDhq/XIDIJWrqGEe9VoQFAl0qLr4ACgkQJWrqGEe9 VoQVCwf/ZCG5CldS3cs6B68kMJoZ/rJyJxBnxtIhffda2vw1KG/12o6XaDO9xA/R EwYrOTzlYZxzCZsNvWyHepG3Kj3d38CJ52ZqhavjpihwMlKKOgW/K39xuKWCrfxS sVMLz/UdrcsQfcPGAy7DSyqhzRAtupNxngCdEkIIMGFZWsv4uZfOFEGMrzUJ5RYN /okIyUE7Iz0dRq1/KXSl365V1MS8QP2eHFuHrUd38+kJ8TJnQjXX3Bmdul4aNTx+ HIIpykovoAn5BZ0YA4lJL90zVoDOWysARwHIAMDvJa8zS0wDTU16Tj2M6AQK+a4x hbIOOkeX0hTKpJvy7/khli5y1bn2mw== =L+tV -----END PGP SIGNATURE----- Merge tag 'mtd/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Miquel Raynal: "This contains the following changes for MTD: MTD core changes: - New Hyperbus framework - New _is_locked (concat) implementation - Various cleanups NAND core changes: - use longest matching pattern in ->exec_op() default parser - export NAND operation tracer - add flag to indicate panic_write in MTD - use kzalloc() instead of kmalloc() and memset() Raw NAND controller drivers changes: - brcmnand: - fix BCH ECC layout for large page NAND parts - fallback to detected ecc-strength, ecc-step-size - when oops in progress use pio and interrupt polling - code refactor code to introduce helper functions - add support for v7.3 controller - FSMC: - use nand_op_trace for operation tracing - GPMI: - move all driver code into single file - various cleanups (including dmaengine changes) - use runtime PM to manage clocks - implement exec_op - MTK: - correct low level time calculation of r/w cycle - improve data sampling timing for read cycle - add validity check for CE# pin setting - fix wrongly assigned OOB buffer pointer issue - re-license MTK NAND driver as Dual MIT/GPL - STM32: - manage the get_irq error case - increase DMA completion timeouts Raw NAND chips drivers changes: - Macronix: add read-retry support Onenand driver changes: - add support for 8Gb datasize chips - avoid fall-through warnings SPI-NAND changes: - define macros for page-read ops with three-byte addresses - add support for two-byte device IDs and then for GigaDevice GD5F1GQ4UFxxG - add initial support for Paragon PN26G0xA - handle the case where the last page read has bitflips SPI-NOR core changes: - add support for the mt25ql02g and w25q16jv flashes - print error in case of jedec read id fails - is25lp256: add post BFPT fix to correct the addr_width SPI NOR controller drivers changes: - intel-spi: Add support for Intel Elkhart Lake SPI serial flash - smt32: remove the driver as the driver was replaced by spi-stm32-qspi.c - cadence-quadspi: add reset control" * tag 'mtd/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (60 commits) mtd: concat: implement _is_locked mtd operation mtd: concat: refactor concat_lock/concat_unlock mtd: abi: do not use C++ style comments in uapi header mtd: afs: remove unneeded NULL check mtd: rawnand: stm32_fmc2: increase DMA completion timeouts mtd: rawnand: Use kzalloc() instead of kmalloc() and memset() mtd: hyperbus: Add driver for TI's HyperBus memory controller mtd: spinand: read returns badly if the last page has bitflips mtd: spinand: Add initial support for Paragon PN26G0xA mtd: rawnand: mtk: Re-license MTK NAND driver as Dual MIT/GPL mtd: rawnand: gpmi: remove double assignment to block_size dt-bindings: mtd: brcmnand: Add brcmnand, brcmnand-v7.3 support mtd: rawnand: brcmnand: Add support for v7.3 controller mtd: rawnand: brcmnand: Refactored code to introduce helper functions mtd: rawnand: brcmnand: When oops in progress use pio and interrupt polling mtd: Add flag to indicate panic_write mtd: rawnand: Add Macronix NAND read retry support mtd: onenand: Avoid fall-through warnings mtd: spinand: Add support for GigaDevice GD5F1GQ4UFxxG mtd: spinand: Add support for two-byte device IDs ... |
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Linus Torvalds
|
2260840592 |
- Add encrypted byte-offset initialization vector (eboiv) to DM crypt.
- Add optional discard features to DM snapshot which allow freeing space from a DM device whose free space was exhausted. - Various small improvements to use struct_size() and kzalloc(). - Fix to check if DM thin metadata is in fail_io mode before attempting to update the superblock to set the needs_check flag. Otherwise the DM thin-pool can hang. - Fix DM bufio shrinker's potential for ABBA recursion deadlock with DM thin provisioning on loop usecase. -----BEGIN PGP SIGNATURE----- iQFHBAABCAAxFiEEJfWUX4UqZ4x1O2wixSPxCi2dA1oFAl0o0/YTHHNuaXR6ZXJA cmVkaGF0LmNvbQAKCRDFI/EKLZ0DWiG3B/wI9//FMbHHd9KboFdDQpBNGKaYEIa+ ZQCPRghzvODBW416yujC1xlIA4bdYyVcQ1wPqCqCDJhXndaDUpMzyRxnPTI0zm4U PTZNmWuXO3SmSv7QuHgaCuMIWXIvyOcGLHEb5wqWZJMZ+t4Hf14RrwWQ19d98/hO ff7MO70h8sAlFb8lMv6Mxa/TU8O7FoE3EBssfNOF8kHfdFNZnvrOSTvBRhmFTXPQ P5RsgTC2KSo8bt5lqqpcMa3XTolx+CE3Dww1SaOFNU+jM4P6n6HUTHeNDcLuyYSc JlaV19nFMrarTwzVbyJJqiJwlZzlH/J5arplytg5TldE37EPcl8lHuaU =2oWT -----END PGP SIGNATURE----- Merge tag 'for-5.3/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - Add encrypted byte-offset initialization vector (eboiv) to DM crypt. - Add optional discard features to DM snapshot which allow freeing space from a DM device whose free space was exhausted. - Various small improvements to use struct_size() and kzalloc(). - Fix to check if DM thin metadata is in fail_io mode before attempting to update the superblock to set the needs_check flag. Otherwise the DM thin-pool can hang. - Fix DM bufio shrinker's potential for ABBA recursion deadlock with DM thin provisioning on loop usecase. * tag 'for-5.3/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm bufio: fix deadlock with loop device dm snapshot: add optional discard support features dm crypt: implement eboiv - encrypted byte-offset initialization vector dm crypt: remove obsolete comment about plumb IV dm crypt: wipe private IV struct after key invalid flag is set dm integrity: use kzalloc() instead of kmalloc() + memset() dm: update stale comment in end_clone_bio() dm log writes: fix incorrect comment about the logged sequence example dm log writes: use struct_size() to calculate size of pending_block dm crypt: use struct_size() when allocating encryption context dm integrity: always set version on superblock update dm thin metadata: check if in fail_io mode when setting needs_check |
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Linus Torvalds
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92adeb616c |
Some small fixes for various things, nothing huge, mostly found
by automated tools. Plus add a driver that allows Linux to act as an IPMB slave device, so it can be a satellite MC in an IPMI network. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE/Q1c5nzg9ZpmiCaGYfOMkJGb/4EFAl0oc+0ACgkQYfOMkJGb /4ER0w//VaAxa6DsQTwfZV2ULi9JKWfpdj+CPqBQxT2YrzPpbTWDzr3crsie5HbC DNxVmPl8qZNTmjn10S3oRkJg/K88jF91/cZe6b4nz0DCRkOf+x5wCdP1D3DDjGgp hZxoloeWxf16oXab0dLHJjxdCkQ0do+ZDnVDcB2TC3SQcx1+5cELqg3rz6SaC1ou CTKiKldswzaQmgBhahSJgLiv/zEYZcWZ5EJ08AMFDdtEYkRxTIZ+6YH1nMDC++C6 PBiie6VJ1JqYI9PPCRxU+QfmBbaruTiBjZY9oHT0ySFns9BgjsY2aKuxzwD8UjZv eXtonBLyqyKDhdLuSiH8D/gfUcaEWwFNaVkfZBszlZZZKszLc9XvQqdGt3xC/I/d bwyGXtJQXzdZiXy/kWQay2rChrEXqDBxgoY3xPZY6PW0zsMEYXgQdf1L8DEg1Sdj 5Ko9dCzJT3IHInoZfYxl7Yp/fOGt0uzM5hEB0FHEGhskVf1pKvUSzzoagGmnv5Yn LJZCgzzsRX9zs/6gLt8izHvqPsNPKKXpBzGo3KqZbUk2Cli0pPqAE2AVBexwZiPh Ymw+8ofivGHqTOm7naE+YEAeAOkmMtyZrEA5QpqT+sULmulTCRIVTw1euBFYmzl/ hKWO5rorC0C2fVSkugeMV1kEVJV2pyOhO1HLxh8Oqka960oIKEE= =SCDk -----END PGP SIGNATURE----- Merge tag 'for-linus-5.3' of git://github.com/cminyard/linux-ipmi Pull IPMI updates from Corey Minyard: "Some small fixes for various things, nothing huge, mostly found by automated tools. Plus add a driver that allows Linux to act as an IPMB slave device, so it can be a satellite MC in an IPMI network" * tag 'for-linus-5.3' of git://github.com/cminyard/linux-ipmi: docs: ipmb: place it at driver-api and convert to ReST fix platform_no_drv_owner.cocci warnings ipmi: ipmb: don't allocate i2c_client on stack ipmi: ipmb: Fix build error while CONFIG_I2C is set to m Add support for IPMB driver drivers: ipmi: Drop device reference ipmi_ssif: fix unexpected driver unregister warning ipmi_si: use bool type for initialized variable ipmi_si: fix unexpected driver unregister warning |
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Linus Torvalds
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43c95d3694 |
This is the bulk of pin control changes for the v5.3 kernel
cycle: Core changes: - Device links can optionally be added between a pin control producer and its consumers. This will affect how the system power management is handled: a pin controller will not suspend before all of its consumers have been suspended. This was necessary for the ST Microelectronics STMFX expander and need to be tested on other systems as well: it makes sense to make this default in the long run. Right now it is opt-in per driver. - Drive strength can be specified in microamps. With decreases in silicon technology, milliamps isn't granular enough, let's make it possible to select drive strengths in microamps. Right now the Meson (AMlogic) driver needs this. New drivers: - New subdriver for the Tegra 194 SoC. - New subdriver for the Qualcomm SDM845. - New subdriver for the Qualcomm SM8150. - New subdriver for the Freescale i.MX8MN (Freescale is now a product line of NXP). - New subdriver for Marvell MV98DX1135. Driver improvements: - The Bitmain BM1880 driver now supports pin config in addition to muxing. - The Qualcomm drivers can now reserve some GPIOs as taken aside and not usable for users. This is used in ACPI systems to take out some GPIO lines used by the BIOS so that noone else (neither kernel nor userspace) will play with them by mistake and crash the machine. - A slew of refurbishing around the Aspeed drivers (board management controllers for servers) in preparation for the new Aspeed AST2600 SoC. - A slew of improvements over the SH PFC drivers as usual. - Misc cleanups and fixes. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl0oTPcACgkQQRCzN7AZ XXNTsw//aNPfkJS8gRszv58G56lyuO8h6Cq4m5eDpzhlpjx5qjELgi9h2UNGINqD 7CWxo35ufbKe0fDIcqpXmtuDMtSu6MuKT3SMepuw9uf9wxyndK4RIuyb0lpAJrx2 +NMPxzS+ARlrMmcfvXPRyPWHqAkXsQk6zcCgiuNCPtROkOZgs1YZ3+pemZw2/FMq gSLTO/95p0TPWr6YAlpByqfsA1A/onEm9HOiU2INV7DrAfUj7mnkuC1nZ4IJDFcv Gn6qQVQPah+MBzkwt4WXy5kDRozCIbg7x+FQBw3KAO23TrLDTFuNsYIWGFcP2CN2 eT8iSP3cWrXNUuEgcPD59aO07rhFooT+QBQFt2ih1dJCV1u/795wb57nxSh1YDcO M2tG+AW2EZky65FXwhLW2rq3LvmTM4kiEz3mA/DrcOAKvvQllK+6FKEhNy0StstP yvvlqoXdgH3sfOnWTAyHr35qA/pMuGEXSryWTJPqpflCvZ3wxNk+IV5nyPAtfaFz CK7U0Ya7NaEp/5ZlpE720apJ4uSqmRrLwk5Y1eKQvT46mGOk3rC9ZPIMXc8mB10/ mJ9mTubi1t4uIPnBl/T1T7f8QhNtr9hOY6wjLf1LoMeJ1XVNBqA+2uydOlBJ1iop RQ7y/Jl1SZ/gBzKCmvjPHT2+0Oui9oXGd9bQi0xQKO5Lus/nAIg= =Wdw1 -----END PGP SIGNATURE----- Merge tag 'pinctrl-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v5.3 kernel cycle: Core changes: - Device links can optionally be added between a pin control producer and its consumers. This will affect how the system power management is handled: a pin controller will not suspend before all of its consumers have been suspended. This was necessary for the ST Microelectronics STMFX expander and need to be tested on other systems as well: it makes sense to make this default in the long run. Right now it is opt-in per driver. - Drive strength can be specified in microamps. With decreases in silicon technology, milliamps isn't granular enough, let's make it possible to select drive strengths in microamps. Right now the Meson (AMlogic) driver needs this. New drivers: - New subdriver for the Tegra 194 SoC. - New subdriver for the Qualcomm SDM845. - New subdriver for the Qualcomm SM8150. - New subdriver for the Freescale i.MX8MN (Freescale is now a product line of NXP). - New subdriver for Marvell MV98DX1135. Driver improvements: - The Bitmain BM1880 driver now supports pin config in addition to muxing. - The Qualcomm drivers can now reserve some GPIOs as taken aside and not usable for users. This is used in ACPI systems to take out some GPIO lines used by the BIOS so that noone else (neither kernel nor userspace) will play with them by mistake and crash the machine. - A slew of refurbishing around the Aspeed drivers (board management controllers for servers) in preparation for the new Aspeed AST2600 SoC. - A slew of improvements over the SH PFC drivers as usual. - Misc cleanups and fixes" * tag 'pinctrl-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (106 commits) pinctrl: aspeed: Strip moved macros and structs from private header pinctrl: aspeed: Fix missed include pinctrl: baytrail: Use GENMASK() consistently pinctrl: baytrail: Re-use data structures from pinctrl-intel.h pinctrl: baytrail: Use defined macro instead of magic in byt_get_gpio_mux() pinctrl: qcom: Add SM8150 pinctrl driver dt-bindings: pinctrl: qcom: Add SM8150 pinctrl binding dt-bindings: pinctrl: qcom: Document missing gpio nodes pinctrl: aspeed: Add implementation-related documentation pinctrl: aspeed: Split out pinmux from general pinctrl pinctrl: aspeed: Clarify comment about strapping W1C pinctrl: aspeed: Correct comment that is no longer true MAINTAINERS: Add entry for ASPEED pinctrl drivers dt-bindings: pinctrl: aspeed: Convert AST2500 bindings to json-schema dt-bindings: pinctrl: aspeed: Convert AST2400 bindings to json-schema dt-bindings: pinctrl: aspeed: Split bindings document in two pinctrl: qcom: Add irq_enable callback for msm gpio pinctrl: madera: Fixup SPDX headers pinctrl: qcom: sdm845: Fix CONFIG preprocessor guard pinctrl: tegra: Add bitmask support for parked bits ... |
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Linus Torvalds
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073c916bc0 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - an update to Elan touchpad SMBus driver to fetch device parameters (size, resolution) while it is still in PS/2 mode, before switching over to SMBus, as in that mode some devices return garbage dimensions - update to iforce joystick driver - miscellaneous driver fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (48 commits) Input: gpio_keys_polled - allow specifying name of input device Input: edt-ft5x06 - simplify event reporting code Input: max77650-onkey - add MODULE_ALIAS() Input: atmel_mxt_ts - fix leak in mxt_update_cfg() Input: synaptics - enable SMBUS on T480 thinkpad trackpad Input: atmel_mxt_ts - fix -Wunused-const-variable Input: joydev - extend absolute mouse detection HID: quirks: Refactor ELAN 400 and 401 handling Input: elan_i2c - export the device id whitelist Input: edt-ft5x06 - use get_unaligned_be16() Input: iforce - add the Saitek R440 Force Wheel Input: iforce - use unaligned accessors, where appropriate Input: iforce - drop couple of temps from transport code Input: iforce - drop bus type from iforce structure Input: iforce - use DMA-safe buffores for USB transfers Input: iforce - allow callers supply data buffer when fetching device IDs Input: iforce - only call iforce_process_packet() if initialized Input: iforce - signal command completion from transport code Input: iforce - do not combine arguments for iforce_process_packet() Input: iforce - factor out hat handling when parsing packets ... |
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Linus Torvalds
|
a2d79c7174 |
for-5.3/io_uring-20190711
-----BEGIN PGP SIGNATURE----- iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl0nUl4QHGF4Ym9lQGtl cm5lbC5kawAKCRD301j7KXHgplCaEACa7c7ybRgV6CZpS9PXXVqBJqYILRLBXsnn MXomrSdjKMs0Y928RAQHFNWh3HaHHtdvSmFvwOpfF5lyrYXVfc9MQ7brqarDp1t2 f4jvkL63BVG2Zs/VL8QVAz+CwtCF39hduzUR/Y9j/4+rJNhSBMNJLY0nlB5weCTy MJetnLoQ9ETA2+xu49vAM/PFJgBynNUAyUer918y8QysJRj90/VnhieQmrVb4tpG Q4yZFKq4YPDs0tLEX4Nj6eJERcyW/4MC2oZ0aPXU4g2Dc3SVWaSNOo5WpkP+crGt 0dbyLmhomteE6+Kaco1hAWIkG/RuvgiMzDizryi0enXP51edV3Vnwyg3MQSUhcnf Pn7vrDkajKBE9rFGlLy8V4gkKdS8XJQy2xA1MWm3aWgGl4v0j64EXIe0IhIK30vU 25A9jLDcdgr74+Lw+vWLLd+oeGD0iFf6wiEp+3jzEdtfVNE/lD6yilTzbdz2V0UK 8T1sRLMEkaG7CbxOVc1UAfcvObjuqQihEI0fQvl4yxV178h8mtWB87YmV2S2EhzP v6FSxiC1yZ7J+rwb/Mff7+1GoOgzrpS/zESk2WMTgcwVdiwFfv5eIC26ZNWObJ/x IY+4xRgTf2dEsjBeumOuBzxTfzrZb+pTO4GCa4O+t0UDQRIwl0y20pTXKtxU3y/U gKPXEjgXrQ== =jDiB -----END PGP SIGNATURE----- Merge tag 'for-5.3/io_uring-20190711' of git://git.kernel.dk/linux-block Pull io_uring updates from Jens Axboe: "This contains: - Support for recvmsg/sendmsg as first class opcodes. I don't envision going much further down this path, as there are plans in progress to support potentially any system call in an async fashion through io_uring. But I think it does make sense to have certain core ops available directly, especially those that can support a "try this non-blocking" flag/mode. (me) - Handle generic short reads automatically. This can happen fairly easily if parts of the buffered read is cached. Since the application needs to issue another request for the remainder, just do this internally and save kernel/user roundtrip while providing a nicer more robust API. (me) - Support for linked SQEs. This allows SQEs to depend on each other, enabling an application to eg queue a read-from-this-file,write-to-that-file pair. (me) - Fix race in stopping SQ thread (Jackie)" * tag 'for-5.3/io_uring-20190711' of git://git.kernel.dk/linux-block: io_uring: fix io_sq_thread_stop running in front of io_sq_thread io_uring: add support for recvmsg() io_uring: add support for sendmsg() io_uring: add support for sqe links io_uring: punt short reads to async context uio: make import_iovec()/compat_import_iovec() return bytes on success |
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Eric Biggers
|
25a09ce796 |
ppp: mppe: Revert "ppp: mppe: Add softdep to arc4"
Commit |
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Linus Torvalds
|
964a4eacef |
dlm for 5.3
This set removes some unnecessary debugfs error handling, and checks that lowcomms workqueues are not NULL before destroying. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJdKKKoAAoJEDgbc8f8gGmqpHUP/AyGkjRy9Z3AkakAzNXmvvHy r7Jh75WSQCt2VEmlxYdwlgtITL9reBO++pYIYwpdKZOKoijeAgnV56InQF8SA6nq dILfSPs0R6HXITzMdBx47Ib0SX9517UoSoi9GLIVzE2vOKMLfSc3/09QMYvU9nUr C+tVgB1KbNFr4IJ34AWr45lR34NlIetsdKprKOh/HqCUbbNMYynfWGXW09FnrLnd uDRWRXPlo5fq1wSxNoRBljb0Pbl4otBhK6BoySqt3D4Id/UJI2vd2xQJJtbwxdtt dIFu9VbLydXlpevrndAYG6j6G4gZX9IPudDee7C6rX0fV3+a3mUqYn9Spi+c49o2 37Z1J43xW8ct1prCmgFpXJDwbsbudq+cmVGvaHjvRJzySSJoyp/UDVdn2l/CEOim rCIgP/zawOq3bqrDIS0ZJXH9lnsJ55stjDtNW/5Hq0uL4934ttTElJ5vjyvS5ABi 9gsqVCRXvEV00U8AD8a8ahXvTHYUNhhARQaEKovhjq9jSb3/rHqMJ/wogRKb2VpV JspqjYavLcSyrtyG3ncX/khk/f2SjSzwvmEb8l2aN186QMH8jsm0XPekWYFQMhdR CyknNKgO0Ye+g48d1P9euuj6PNF/qqBnx5yWNC6nFDQFa648IV1LOaxKW+eGMF9o UFY42yrSmxWw+gkFxXbo =Mhya -----END PGP SIGNATURE----- Merge tag 'dlm-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm Pull dlm updates from David Teigland: "This set removes some unnecessary debugfs error handling, and checks that lowcomms workqueues are not NULL before destroying" * tag 'dlm-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: dlm: no need to check return value of debugfs_create functions dlm: check if workqueues are NULL before flushing/destroying |
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Linus Torvalds
|
23bbbf5c1f |
9p pull request for inclusion in 5.13
Two small fixes to properly cleanup the 9p transports list if virtio/xen module initialization fail. 9p might otherwise try to access memory from a module that failed to register got freed. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE/IPbcYBuWt0zoYhOq06b7GqY5nAFAl0oKGcACgkQq06b7GqY 5nAfgw//TQNozxgNjwTndpDtVP8R992DcHeTf/S6X7jIu2HArD8tJe516fmkR3T/ ZNMMEiRQhhOjy1h3I2Z/tG0uo90Y6Q4CjWFQKC3pWVILBHb2rWpkgmDtS6jI6KZM ogScIkLwgLucfYmS/ST5JB1zS1c/DCbCWKTpwaDDt3WFdIVd2gfITo7BB0mC16an OjZLpQahSKpyTz2IFh3FWWTO7PjPcuXUQMmlOfcxT8udNwMiVWs39hu186V2kAhx mohAooN0lfHGfQnfu4Kqpy0WSbsMjjLdk0W9jMWIEQ4svv88hbVn8+q5cnW/MWcP w9C3rXsutj3E+9ShEnKiq42MFJ0g9Tis8wcqa90soVHteIK/VD5vJrrIA9RmyAer OPnED8qJzJtyyD4BDgQnlH6nepHDPD0ar2287eRrLb8CHFrKhzh4D1Lt2WP4+mHM o7QZjDsgY24SJeYy7UZTFRN4k36av1PyGKtSBpTWnMabRiWP9CKRIRAM5P+Wu++h T70p5CS8XcBEisrj3w4ejR/fF1geAvXZvBM8+1dBWrmdSk2q6wvALPIaBKBE+Gxn rM2kJHVN5QTDoSXsUPoGb2E+Ab8rkT6oHm3+2z91YKeVT8xFGJneH9+6miv6rp1/ 5Fv/cjxK91vPwxFWxNqE42LI+xOqoRkl1/AXWFY0wsRevXNe/kk= =yAcL -----END PGP SIGNATURE----- Merge tag '9p-for-5.3' of git://github.com/martinetd/linux Pull 9p updates from Dominique Martinet: "Two small fixes to properly cleanup the 9p transports list if virtio/xen module initialization fail. 9p might otherwise try to access memory from a module that failed to register got freed" * tag '9p-for-5.3' of git://github.com/martinetd/linux: 9p/xen: Add cleanup path in p9_trans_xen_init 9p/virtio: Add cleanup path in p9_virtio_init |
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Linus Torvalds
|
a641a88e5d |
f2fs-for-5.3-rc1
In this round, we've introduced native swap file support which can exploit DIO, enhanced existing checkpoint=disable feature with additional mount option to tune the triggering condition, and allowed user to preallocate physical blocks in a pinned file which will be useful to avoid f2fs fragmentation in append-only workloads. In addition, we've fixed subtle quota corruption issue. Enhancement: - add swap file support which uses DIO - allocate blocks for pinned file - allow SSR and mount option to enhance checkpoint=disable - enhance IPU IOs - add more sanity checks such as memory boundary access Bug fix: - quota corruption in very corner case of error-injected SPO case - fix root_reserved on remount and some wrong counts - add missing fsck flag Some patches were also introduced to clean up ambiguous i_flags and debugging messages codes. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAl0mlKIACgkQQBSofoJI UNI2Ow//e4QxinKVdgA6F2wx0CkdSreqfzQbA1t+6pcWgzCgLfj4dpOuSp8Yu1NT aG6YFfUxjtUNN8D85WqJ+6qKt0gFBoxjQXDvvbxLFB9Xoa2XqzFrHW8xenSRHppj V63Yye5Z+Qgss65hTktgHMWSi4mUWRq76t1lFBprXm41uC036rIQCSYioztcLQCN fFi2xfkFHf7vIIg6ZrCy22wNSCWL9X6dzKftIZ6LSz+jkPGEard1D/OUYLMMQ4YG b5DS0LEWbudn1vwALPPXwTHgZuG12W581MsHUsu2FIyenGGTk7EIZfNBN6cGfIMk NsEMnanFvXp7ZYP6HQnZlSkoBRIkD2JpYh7bFxTklw4H09GJxYFksed8uqNoDRog GPcNZjKSm0wCUHe2awOhF9kRXMFnwIR7m4DNOQHH1MYmpp3ponGsbfYy3J/qLS5y Smh8pcbsttDMQ0NaWZznby2bSEv9k9R9CoqE5sKCNDnh6Ky8WjK8x6xt3wrPG6h8 jI7venvHvJbFpxAmnKDzflZrlGj95pg0j0DAk07ql/9i8YPfRrlBKv8jOo+7aRWC jIO70URGDO6R/o5XdRqx6u8DOE1JPVP+6XzsT6MdDtBlxE+TbcTPRt3RzEgmo1d3 CI0jq0IRDTDZJITmQoQKCS85OZDyaAe2iHUPwSjCEuDex5lynuY= =S2ZS -----END PGP SIGNATURE----- Merge tag 'f2fs-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we've introduced native swap file support which can exploit DIO, enhanced existing checkpoint=disable feature with additional mount option to tune the triggering condition, and allowed user to preallocate physical blocks in a pinned file which will be useful to avoid f2fs fragmentation in append-only workloads. In addition, we've fixed subtle quota corruption issue. Enhancements: - add swap file support which uses DIO - allocate blocks for pinned file - allow SSR and mount option to enhance checkpoint=disable - enhance IPU IOs - add more sanity checks such as memory boundary access Bug fixes: - quota corruption in very corner case of error-injected SPO case - fix root_reserved on remount and some wrong counts - add missing fsck flag Some patches were also introduced to clean up ambiguous i_flags and debugging messages codes" * tag 'f2fs-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (33 commits) f2fs: improve print log in f2fs_sanity_check_ckpt() f2fs: avoid out-of-range memory access f2fs: fix to avoid long latency during umount f2fs: allow all the users to pin a file f2fs: support swap file w/ DIO f2fs: allocate blocks for pinned file f2fs: fix is_idle() check for discard type f2fs: add a rw_sem to cover quota flag changes f2fs: set SBI_NEED_FSCK for xattr corruption case f2fs: use generic EFSBADCRC/EFSCORRUPTED f2fs: Use DIV_ROUND_UP() instead of open-coding f2fs: print kernel message if filesystem is inconsistent f2fs: introduce f2fs_<level> macros to wrap f2fs_printk() f2fs: avoid get_valid_blocks() for cleanup f2fs: ioctl for removing a range from F2FS f2fs: only set project inherit bit for directory f2fs: separate f2fs i_flags from fs_flags and ext4 i_flags f2fs: replace ktype default_attrs with default_groups f2fs: Add option to limit required GC for checkpoint=disable f2fs: Fix accounting for unusable blocks ... |
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Linus Torvalds
|
4ce9d181eb |
New stuff for 5.3:
- Refactor inode geometry calculation into a single structure instead of open-coding pieces everywhere. - Add online repair to build options. - Remove unnecessary function call flags and functions. - Claim maintainership of various loose xfs documentation and header files. - Use struct bio directly for log buffer IOs instead of struct xfs_buf. - Reduce log item boilerplate code requirements. - Merge log item code spread across too many files. - Further distinguish between log item commits and cancellations. - Various small cleanups to the ag small allocator. - Support cgroup-aware writeback - libxfs refactoring for mkfs cleanup - Remove unneeded #includes - Fix a memory allocation miscalculation in the new log bio code - Fix bisection problems - Fix a crash in ioend processing caused by tripping over freeing of preallocated transactions - Split out a generic inode walk mechanism from the bulkstat code, hook up all the internal users to use the walking code, then clean up bulkstat to serve only the bulkstat ioctls. - Add a multithreaded iwalk implementation to speed up quotacheck on fast storage with many CPUs. - Remove unnecessary return values in logging teardown functions. - Supplement the bstat and inogrp structures with new bulkstat and inumbers structures that have all the fields we need for v5 filesystem features and none of the padding problems of their predecessors. - Wire up new ioctls that use the new structures with a much simpler bulk_ireq structure at the head instead of the pointerhappy mess we had before. - Enable userspace to constrain bulkstat returns to a single AG or a single special inode so that we can phase out a lot of geometry guesswork in userspace. - Reduce memory consumption and zeroing overhead in extended attribute scrub code. - Fix some behavioral regressions in the new bulkstat backend code. - Fix some behavioral regressions in the new log bio code. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEUzaAxoMeQq6m2jMV+H93GTRKtOsFAl0mGqwACgkQ+H93GTRK tOvUGA//d9+SVDaisbFzwxQVHX2/MPJExKA56kFE4PvSQhIpvPZeGNXUXCZfQXGt Hkwm/uEVUdndH9ERo8Z4L2nmT1WQCt3ONUihHn/aE8NSh/g1Bb1J+/t2Wr+Cdqic sgU5imhEoMTh0cknoFcGg9PdAJ7ZOv4mr2wzDrj3odq0etP63U+zabxxlX2Lg0VW 3EXu6YhY+bmq54jdyc4xIL930opfYC64FDVmG7iNK4xlX1M2wJjdEGEP5fEchxf8 XgsWgJqxRyxJWVH3KTbpXREQkrbj+uDM8MqqFF9uYzjUt2UHc9H206BxJCUfWo7/ HGhTQmWqXmYMlA+ngEhJ3lcwsgAmHnnLL4YczbprgrQcwIbxMkpw2leEWUGOiLhH HdNCnJNVgPcAtmjjDxENqGUR19qslrexgSH2eUrFZFM15/3GHMYT3wdEHyqiZDya LiTHllcLDvauUmv8df51jJ+l5dd2Zj9c5iLQUOV5nRGVUj7Fyi7kAuFL+4SVcIbI VJVFgtHKsSwKYRPMqb7iTtDnTHkwZNTtQQ1Ptpe+TUH5ngTmqNn5EQVeoUtG6HUi 0xEaA2MrhoA3VkHk1zFfzStlR8g1YsX5ajBq7luotYY+i3cC4oHLlrvIx9zI7elI WMc6Wnn7ozetwehYROVXvgsV+wiqC4D7yWGsnFyhqaS1QakwIM0= =VEdn -----END PGP SIGNATURE----- Merge tag 'xfs-5.3-merge-12' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux Pull xfs updates from Darrick Wong: "In this release there are a significant amounts of consolidations and cleanups in the log code; restructuring of the log to issue struct bios directly; new bulkstat ioctls to return v5 fs inode information (and fix all the padding problems of the old ioctl); the beginnings of multithreaded inode walks (e.g. quotacheck); and a reduction in memory usage in the online scrub code leading to reduced runtimes. - Refactor inode geometry calculation into a single structure instead of open-coding pieces everywhere. - Add online repair to build options. - Remove unnecessary function call flags and functions. - Claim maintainership of various loose xfs documentation and header files. - Use struct bio directly for log buffer IOs instead of struct xfs_buf. - Reduce log item boilerplate code requirements. - Merge log item code spread across too many files. - Further distinguish between log item commits and cancellations. - Various small cleanups to the ag small allocator. - Support cgroup-aware writeback - libxfs refactoring for mkfs cleanup - Remove unneeded #includes - Fix a memory allocation miscalculation in the new log bio code - Fix bisection problems - Fix a crash in ioend processing caused by tripping over freeing of preallocated transactions - Split out a generic inode walk mechanism from the bulkstat code, hook up all the internal users to use the walking code, then clean up bulkstat to serve only the bulkstat ioctls. - Add a multithreaded iwalk implementation to speed up quotacheck on fast storage with many CPUs. - Remove unnecessary return values in logging teardown functions. - Supplement the bstat and inogrp structures with new bulkstat and inumbers structures that have all the fields we need for v5 filesystem features and none of the padding problems of their predecessors. - Wire up new ioctls that use the new structures with a much simpler bulk_ireq structure at the head instead of the pointerhappy mess we had before. - Enable userspace to constrain bulkstat returns to a single AG or a single special inode so that we can phase out a lot of geometry guesswork in userspace. - Reduce memory consumption and zeroing overhead in extended attribute scrub code. - Fix some behavioral regressions in the new bulkstat backend code. - Fix some behavioral regressions in the new log bio code" * tag 'xfs-5.3-merge-12' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (100 commits) xfs: chain bios the right way around in xfs_rw_bdev xfs: bump INUMBERS cursor correctly in xfs_inumbers_walk xfs: don't update lastino for FSBULKSTAT_SINGLE xfs: online scrub needn't bother zeroing its temporary buffer xfs: only allocate memory for scrubbing attributes when we need it xfs: refactor attr scrub memory allocation function xfs: refactor extended attribute buffer pointer functions xfs: attribute scrub should use seen_enough to pass error values xfs: allow single bulkstat of special inodes xfs: specify AG in bulk req xfs: wire up the v5 inumbers ioctl xfs: wire up new v5 bulkstat ioctls xfs: introduce v5 inode group structure xfs: introduce new v5 bulkstat structure xfs: rename bulkstat functions xfs: remove various bulk request typedef usage fs: xfs: xfs_log: Change return type from int to void xfs: poll waiting for quotacheck xfs: multithreaded iwalk implementation xfs: refactor INUMBERS to use iwalk functions ... |
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Linus Torvalds
|
5010fe9f09 |
New for 5.3:
- Standardize parameter checking for the SETFLAGS and FSSETXATTR ioctls (which were the file attribute setters for ext4 and xfs and have now been hoisted to the vfs) - Only allow the DAX flag to be set on files and directories. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEUzaAxoMeQq6m2jMV+H93GTRKtOsFAl0aJgMACgkQ+H93GTRK tOuKkg//SJaxcB63uVPZk9hDraYTmyo9OXRRX6X9WwDKPTWwa88CUwS1ny1QF7Mt zMkgzG2/y2Rs9PQ0ARoPbh1hNb2CXnvA+xnzUEev1MW6UN/nTFMZEOPn2ZQ+DxQE gg/0U56kKgtjtXzBZVpTgHzSETivdXwHxFW3hiTtyRXg+4ulgDIZLOjN2wRB+Pdb X8ZmM6MqKOTbhQEXlw13TlCKBzoMjC1w4UU4rkZPjoSjAaUWiPfrk/XU7qgguf9p v1dbSN2dADQ19jzZ1dmggXnlJsRMZjk/ls5rxJlB5DHDbh6YgnA2TE+tYrtH28eB uyKfD+RQnMzRVdmH8PsMQRQQFXR2UYyprVP7a6wi6TkB+gytn7sR5uT4sbAhmhcF TiTYfYNRXzemHCewyOwOsUE/7oCeiJcdbqiPAHHD/jYLZfRjSXDcGzz3+7ZYZ3GO hRxUhpxHPbkmK4T2OxhzReCbRsLN/0BeEcDdLkNWmi2FTh3V1gYzMGkgI9wsVbsd pHjoGIHbMPWqktF/obuGq96WVfYBBaWJ6WNzQqKT4dQYAJBW2omxitXQHLpi6cjt hG5ncxa3cPpWx4t3Lx2hb0TPS7RyYvuoQIcS/Me2RWioxrwWrgnOqdHFfLEwWpfN jRowdWiGgOIsq8hMt7qycmGCXzbgsbaA/7oRqh8TiwM9taPOM4c= =uH2E -----END PGP SIGNATURE----- Merge tag 'vfs-fix-ioctl-checking-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux Pull common SETFLAGS/FSSETXATTR parameter checking from Darrick Wong: "Here's a patch series that sets up common parameter checking functions for the FS_IOC_SETFLAGS and FS_IOC_FSSETXATTR ioctl implementations. The goal here is to reduce the amount of behaviorial variance between the filesystems where those ioctls originated (ext2 and XFS, respectively) and everybody else. - Standardize parameter checking for the SETFLAGS and FSSETXATTR ioctls (which were the file attribute setters for ext4 and xfs and have now been hoisted to the vfs) - Only allow the DAX flag to be set on files and directories" * tag 'vfs-fix-ioctl-checking-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: vfs: only allow FSSETXATTR to set DAX flag on files and dirs vfs: teach vfs_ioc_fssetxattr_check to check extent size hints vfs: teach vfs_ioc_fssetxattr_check to check project id info vfs: create a generic checking function for FS_IOC_FSSETXATTR vfs: create a generic checking and prep function for FS_IOC_SETFLAGS |
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Linus Torvalds
|
8487d82299 |
linux-kselftest-5.3-rc1
This Kselftest update for Linux 5.3-rc1 consists of build failure fixes and minor code cleaning patch to remove duplicate headers. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAl0owA0ACgkQCwJExA0N QxwsUg//esfSHD096OSY8mNExP1rALm0RP6NmPl14Lo/daBMH3h091D0Zyae21dg 7wFDsP9SYAlDnFMMcxvClDQPtBQeAmU13iUZo0ot6Yp5v988tzJSAB/CV7cEidwA YdAY99h35sjsa4wwwB6GSKa+yDOEe05S2DOFqu3F4UUlW3nFRummu+gwibEI4nM3 bQjc6HoxexqBg12P1CGf1ab0Ip/3dnOpTgOaSmUDE0nSL2LNZS3owor1+19y0emZ U6jil+CxZRCYfP7LEHBvHWAVpnK6GlDsbGFuwAB4WE54P9cOEf6wD9gLztIzKaTp MRjTsbpQNceVmEwDPkYnxFyyGsYW3f1NvTJAoVNNgL855forvSg5u5LhRc5dtDek 3SThyw9+0WU9tGtwhYEBpWGVf9U8U3Fj+jaA7sUIzLxeEvBAMTlvamU4V50GzbUj cTvGv9XsRNm8vsTgu1/LOjGe6ihyF+lAJAxfnAmY9rHxOXZhARV7P47ahwUvW4L8 JXLn2G27KMxTXe8zF8ONWCBUAPZKvqpb7gooKbhsY5WheoJJ+C/zFkZfxXAYm+ou cd9y+Whh1AeGMLIIM5RTTsxln4xBvdp/wKIrkUdAWbM2GOljz1+WzfcYLx9KiS94 YjLk/dfA8IRkdKq97FqOM0mwaYRWA5X5oByUSUWPg2zzyj1JWG4= =azng -----END PGP SIGNATURE----- Merge tag 'linux-kselftest-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kselftest updates from Shuah Khan: "This Kselftest update for Linux 5.3-rc1 consists of build failure fixes and minor code cleaning patch to remove duplicate headers" * tag 'linux-kselftest-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: rseq/selftests: Fix Thumb mode build failure on arm32 kselftests: cgroup: remove duplicated include from test_freezer.c selftests: timestamping: Fix SIOCGSTAMP undeclared build failure selftests: dma-buf: Adding kernel config fragment CONFIG_UDMABUF=y |
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Linus Torvalds
|
106f1466e7 |
Kconfig updates for v5.3
- always require argument for --defconfig and remove the hard-coded arch/$(ARCH)/defconfig path - make arch/$(SRCARCH)/configs/defconfig the new default of defconfig - some code cleanups -----BEGIN PGP SIGNATURE----- iQJSBAABCgA8FiEEbmPs18K1szRHjPqEPYsBB53g2wYFAl0oxR0eHHlhbWFkYS5t YXNhaGlyb0Bzb2Npb25leHQuY29tAAoJED2LAQed4NsG6mcP/20IEEaWCnpQf45c 0f724ZiVJzl3auhAyZZzjHSj6n4J0cP+91BSilS9tfkCcrhemxK6JitTbLdNq6qi pRAVX3cGxeAn0qpqRqGwcDGL9I+iEi559fSG4k0/tWP1ILDvNFKy6dEvPqzPXdRX uRCt99Mw52GInKAnXMtoK6CbOQjDjzw/iuvn6+MgDRdVpTI4wzMMUPY5PdEC6ebH xnGzVzNT1PlSyW8FsHSUNkpYDWtRAfqapFWzv1zUS9s0PLkCgHNq/M1uZKFfxrl7 GRZPGZvlDUTTnoED0uGWun+GAA78dr5GUWPC0Dm5oUMZs0dkcPnafaNl7jt+mHkf akbHHMxLqmSC7JAodBaCbwmqFr1vQamQgpwWD2EEA5ixOU26MIXFH38aEcNCl9zt Ym310BIYvVWaqDqOHy1AHBQSSheuo76WdJMYKuQyaa85QUKvys51nMQTRgFuF/13 UNdOpUk4bCM5eUHg5gQHT8E50biJ1p97qmv9iYMKjQ8PssG43vushGpSwROwNxEX BvOf3wjocL5I666dRWW/y7vhbwRrKraNYmEVdJ9v7YbEmDNbjcQkuwHTdKS8JYz2 xrwrwio8xUKjSaIKZ3zilAQ5CE47JgWPn48OwL1HeDadrXTbSmIARpZRIFL8f4NR 1vjhSc1Ll1kmopSnKJRmpMvKjMlb =1fr/ -----END PGP SIGNATURE----- Merge tag 'kconfig-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kconfig updates from Masahiro Yamada: - always require argument for --defconfig and remove the hard-coded arch/$(ARCH)/defconfig path - make arch/$(SRCARCH)/configs/defconfig the new default of defconfig - some code cleanups * tag 'kconfig-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: remove meaningless if-conditional in conf_read() kconfig: Fix spelling of sym_is_changable unicore32: rename unicore32_defconfig to defconfig kconfig: make arch/*/configs/defconfig the default of KBUILD_DEFCONFIG kconfig: add static qualifier to expand_string() kconfig: require the argument of --defconfig kconfig: remove always false ifeq ($(KBUILD_DEFCONFIG,) conditional |
||
Linus Torvalds
|
39ceda5ce1 |
Kbuild updates for v5.3
- remove headers_{install,check}_all targets - remove unreasonable 'depends on !UML' from CONFIG_SAMPLES - re-implement 'make headers_install' more cleanly - add new header-test-y syntax to compile-test headers - compile-test exported headers to ensure they are compilable in user-space - compile-test headers under include/ to ensure they are self-contained - remove -Waggregate-return, -Wno-uninitialized, -Wno-unused-value flags - add -Werror=unknown-warning-option for Clang - add 128-bit built-in types support to genksyms - fix missed rebuild of modules.builtin - propagate 'No space left on device' error in fixdep to Make - allow Clang to use its integrated assembler - improve some coccinelle scripts - add a new flag KBUILD_ABS_SRCTREE to request Kbuild to use absolute path for $(srctree). - do not ignore errors when compression utility is missing - misc cleanups -----BEGIN PGP SIGNATURE----- iQJSBAABCgA8FiEEbmPs18K1szRHjPqEPYsBB53g2wYFAl0oxNkeHHlhbWFkYS5t YXNhaGlyb0Bzb2Npb25leHQuY29tAAoJED2LAQed4NsGnhcP/AuM8s+3SYFiLitJ ISbznLFP2Xatq0SPXp5+moez/AMTK6Mm1biPcdo20d+TjVEh4+9F2nq12Ii9U8/D tds9A6G8+Bb28r9GMIVQPdFohijW6ijtDziS31iQnIWyPsP/yx6PKfLAD9F4ca1x 7/4btmu+BOMjtN0NrMWSNz5MM47xUzoWIALL40SV4PzGVXLCQZ2PBNPeSRIk22Jt ynDNPuNsmDWcFfwAE+sLSDrhCHZlwM8rg8rf6jmYdc4LcN4cj0oho5+K1TRyC9mn fO3PT25juFejthxQulxEfyGggnyLM6BNTgPDGcCHSP4nD7mlXA9GcpZICtJOgGGu SlDadMZ0GRMK5zcZ0MF0GQboeyViwsbXgrRcYuXt6cUFWX4P/1SeAQ5Mf4u1EKqf hEbwFXV/g81ht0lFS8gyWkvdpoNPtxGHNPusLjp65C4rc0/48/s+7EE/u8JTPl1g dQTeIOds6XUOkJgqhEfuq+8gfngbjKc9bYhs+ACbkCzBltQdnb6m5aLgk0ODxe8I WbGn0+cQcS9VVwre7E5DnFSVWVOHAG5taiUwj0KDcHB0Jxw9Gvorq9WU1ppHHYH2 XQIFBx7XHdn28d+plS8R23vAPgDgrGdvE5RYK5tNQLhTJ6BbjlZ1n/Tmxzu62scK deG3aCOB13Om7OTzTUh9+C3TC9ZQ =E2Rz -----END PGP SIGNATURE----- Merge tag 'kbuild-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - remove headers_{install,check}_all targets - remove unreasonable 'depends on !UML' from CONFIG_SAMPLES - re-implement 'make headers_install' more cleanly - add new header-test-y syntax to compile-test headers - compile-test exported headers to ensure they are compilable in user-space - compile-test headers under include/ to ensure they are self-contained - remove -Waggregate-return, -Wno-uninitialized, -Wno-unused-value flags - add -Werror=unknown-warning-option for Clang - add 128-bit built-in types support to genksyms - fix missed rebuild of modules.builtin - propagate 'No space left on device' error in fixdep to Make - allow Clang to use its integrated assembler - improve some coccinelle scripts - add a new flag KBUILD_ABS_SRCTREE to request Kbuild to use absolute path for $(srctree). - do not ignore errors when compression utility is missing - misc cleanups * tag 'kbuild-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (49 commits) kbuild: use -- separater intead of $(filter-out ...) for cc-cross-prefix kbuild: Inform user to pass ARCH= for make mrproper kbuild: fix compression errors getting ignored kbuild: add a flag to force absolute path for srctree kbuild: replace KBUILD_SRCTREE with boolean building_out_of_srctree kbuild: remove src and obj from the top Makefile scripts/tags.sh: remove unused environment variables from comments scripts/tags.sh: drop SUBARCH support for ARM kbuild: compile-test kernel headers to ensure they are self-contained kheaders: include only headers into kheaders_data.tar.xz kheaders: remove meaningless -R option of 'ls' kbuild: support header-test-pattern-y kbuild: do not create wrappers for header-test-y kbuild: compile-test exported headers to ensure they are self-contained init/Kconfig: add CONFIG_CC_CAN_LINK kallsyms: exclude kasan local symbols on s390 kbuild: add more hints about SUBDIRS replacement coccinelle: api/stream_open: treat all wait_.*() calls as blocking coccinelle: put_device: Add a cast to an expression for an assignment coccinelle: put_device: Adjust a message construction ... |
||
Linus Torvalds
|
5f26f11436 |
asm-generic: remove ptrace.h
The asm-generic changes for 5.3 consist of a cleanup series from Christoph Hellwig, who explains: "asm-generic/ptrace.h is a little weird in that it doesn't actually implement any functionality, but it provided multiple layers of macros that just implement trivial inline functions. We implement those directly in the few architectures and be off with a much simpler design." Link: https://lore.kernel.org/lkml/20190624054728.30966-1-hch@lst.de/ Signed-off-by: Arnd Bergmann <arnd@arndb.de> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJdKPURAAoJEJpsee/mABjZalgP/idFZKlL9jb32p9eVacW1ngm CzwKk+49UBpLlimTh3ZtpiSJEHQyXP/QYlJ0/kV65YJriq5FsqlBrkPnWgsgMG9x HBhJEEfVtXolXK3yNEsFIt/0j0Xh7+uCyBNZNuJrIRy/9x2z2nhBgDAenWPpZNuT qjpArBAVEWQMsWgmgZUlCKOT7ziSx5+w1bfqiiUZDjwjqimPhLUBfoZmUWHtO49M 4/95RVOIMoLlIcaCUfqsvfkf7v6mfFAADhTrB/FZWVNX839fnpifqQL9BmOlgrEM kxn5wM/dxRDwRT8+mVRyB8ax4/rIgMIFoaA7Hrv+hoUsiOVD7AkNXynZKQh1hhjl 449j68esoA6vlfdFIhagpKKTiQcWXJDbEgAoSJcM0WIl3JAjc+3nVWShTAAEW65r Z+Bgy1OczoCsRXbYR/TwpThHj3197xMRQEluzaLnd5Zx5feUDUKuDcxhPpev/ceO qmV5FeGqxRlZhJjVK8lmcHNZP0e4pkodwrNKC/2NIlIp6EKmMNI0nCjVqINigHGC 97Kc7N94WHdQ3tA7GB8YaUfd8w86W5ZOgRh+uuZ0brPziL1MR5lD/NvzjVSfyvVp 7UHNP7stNbavg20vDhlWGIsWiwoDlJf0YLUA6kXHryb9i/fh8sqWjz99QFu6QIfs BTgeLtNP8hKhMkgew2XL =jkfI -----END PGP SIGNATURE----- Merge tag 'asm-generic-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic updates from Arnd Bergmann: "The asm-generic changes for 5.3 consist of a cleanup series to remove ptrace.h from Christoph Hellwig, who explains: 'asm-generic/ptrace.h is a little weird in that it doesn't actually implement any functionality, but it provided multiple layers of macros that just implement trivial inline functions. We implement those directly in the few architectures and be off with a much simpler design.' at https://lore.kernel.org/lkml/20190624054728.30966-1-hch@lst.de/" * tag 'asm-generic-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: asm-generic: remove ptrace.h x86: don't use asm-generic/ptrace.h sh: don't use asm-generic/ptrace.h powerpc: don't use asm-generic/ptrace.h arm64: don't use asm-generic/ptrace.h |
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Linus Torvalds
|
aabfea8dc9 |
s390 updates for the 5.3 merge window #2
- Fix integer overflow during stack frame unwind with invalid backchain. - Cleanup unused symbol export in zcrypt code. - Fix MIO addressing control activation in PCI code and expose its usage via sysfs. - Fix kernel image signature verification report presence detection. - Fix irq registration in vfio-ap code. - Add CPU measurement counters for newer machines. - Add base DASD thin provisioning support and code cleanups. -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEE3QHqV+H2a8xAv27vjYWKoQLXFBgFAl0oirgACgkQjYWKoQLX FBiL7gf+MOToP48a3h+lLcIrbH48B2+OR3W+kIID5qR0GtDoPU2gd2HtSwrn9frs jgh5ZLwGgrnSU/MqFXpCwDfD7x0mSWL/HunlSck1zf6h22LmuYjcjntWzHTS7csv gTFKNSQX4AdgZAdTEeqC+Axem2ygtpELhe35NPT8HBQD52twe1XkniDl8gu7/zj2 WdPAGsm30wlodIUFt+di4IQAxSQGkDl9nKN+IIREPjdq/kFKP3pFKzXf5k0FduVk v+VOb+KENzeJoqPqRD/GS+vdVm52gqRbKrJVm+p5NlltGDPoa0m3u4Cjy2ZVA2/t +BKv4aGHseb6x89XTPIaf1dTLDNf6w== =GxOr -----END PGP SIGNATURE----- Merge tag 's390-5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Vasily Gorbik: - Fix integer overflow during stack frame unwind with invalid backchain. - Cleanup unused symbol export in zcrypt code. - Fix MIO addressing control activation in PCI code and expose its usage via sysfs. - Fix kernel image signature verification report presence detection. - Fix irq registration in vfio-ap code. - Add CPU measurement counters for newer machines. - Add base DASD thin provisioning support and code cleanups. * tag 's390-5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (21 commits) s390/unwind: avoid int overflow in outside_of_stack s390/zcrypt: remove the exporting of ap_query_configuration s390/pci: add mio_enabled attribute s390: fix setting of mio addressing control s390/ipl: Fix detection of has_secure attribute s390: vfio-ap: fix irq registration s390/cpumf: Add extended counter set definitions for model 8561 and 8562 s390/dasd: Handle out-of-space constraint s390/dasd: Add discard support for ESE volumes s390/dasd: Use ALIGN_DOWN macro s390/dasd: Make dasd_setup_queue() a discipline function s390/dasd: Add new ioctl to release space s390/dasd: Add dasd_sleep_on_queue_interruptible() s390/dasd: Add missing intensity definition s390/dasd: Fix whitespace s390/dasd: Add dynamic formatting support for ESE volumes s390/dasd: Recognise data for ESE volumes s390/dasd: Put sub-order definitions in a separate section s390/dasd: Make layout analysis ESE compatible s390/dasd: Remove old defines and function ... |
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Christian Lamparter
|
f32ae8a5f1 |
net: dsa: qca8k: replace legacy gpio include
This patch replaces the legacy bulk gpio.h include with the proper gpio/consumer.h variant. This was caught by the kbuild test robot that was running into an error because of this. For more information why linux/gpio.h is bad can be found in: commit |
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Linus Torvalds
|
7181feb9b7 |
nios2 update for v5.3-rc1
nios2: configs: Remove useless UEVENT_HELPER_PATH nios2: remove pointless second entry for CONFIG_TRACE_IRQFLAGS_SUPPORT -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJdHZFiAAoJEFWoEK+e3syCYlUP/1w4ZhNVn2+NwAyCHhK4ZIrN crBWk/SJcXWaDbWEVaqDG6/gZmWJ5glO6+YcnwuZvjO2yz+O0VCVpSL2VqAPK4JC 9HdvKqAKl37Jdn3hHuocnobZqSud0lgmzpRIpnZFJ98GEpw2ikDFSHP8u0z79cOD YL24GyUtO5ZzJniyecdvLSjLhVKGHgZ9bP7hjCAwgbtnLOJi9zj/8O9WvM31E888 nBoR+aN2YRXNkNr4yR5Bk2bjLgnMeF0ZpYx+d5g6a1bdoVqc79IC7Y0OppRbNPow YVylSD3Ik+2lIqgu209tBLxRZsWmVMJsFmfNLIfUN+G3tTSpOJlp5LAqp/7iaQAi ryYONcvfVxmSGV+gcyMakcjnjNJn/hG//hos1LkCWyLJxrXzESukns/yDXh0zXqt xuaLB9OuhFKR4qaDUoQO8P4QvITTgRnB7EAi1uFcUEpiJTLJobAHigVTunejOWdO gB3vlTrU6bpdVnlh4WEQyfv0Ua3mHGsqGaNhPP+D/uiJXFO5NkugBy3oKFAd7xAj 4VEANykIclR30WsNsTWBmL0OLeiclZwxr0GFq+RIbeoCUlI9D0U+fZVo6a6LPkiz 8iDOL6DxPtTD/MTL4omhyPs7ikfv72YGPgPUAYnrQ4iTl8QPI+fQdkecs618A9HC FAICPH1wGh3Ihpgf8tpR =o0r0 -----END PGP SIGNATURE----- Merge tag 'nios2-v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2 Pull arch/nios2 updates from Ley Foon Tan. * tag 'nios2-v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2: nios2: configs: Remove useless UEVENT_HELPER_PATH nios2: remove pointless second entry for CONFIG_TRACE_IRQFLAGS_SUPPORT |
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Jiangfeng Xiao
|
56170ba3bd |
net: hisilicon: Use devm_platform_ioremap_resource
Use devm_platform_ioremap_resource instead of devm_ioremap_resource. Make the code simpler. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Arnd Bergmann
|
752c2ea2d8 |
cxgb4: reduce kernel stack usage in cudbg_collect_mem_region()
The cudbg_collect_mem_region() and cudbg_read_fw_mem() both use several
hundred kilobytes of kernel stack space. One gets inlined into the other,
which causes the stack usage to be combined beyond the warning limit
when building with clang:
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c:1057:12: error: stack frame size of 1244 bytes in function 'cudbg_collect_mem_region' [-Werror,-Wframe-larger-than=]
Restructuring cudbg_collect_mem_region() lets clang do the same
optimization that gcc does and reuse the stack slots as it can
see that the large variables are never used together.
A better fix might be to avoid using cudbg_meminfo on the stack
altogether, but that requires a larger rewrite.
Fixes:
|
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Linus Torvalds
|
39d7530d74 |
ARM:
* support for chained PMU counters in guests * improved SError handling * handle Neoverse N1 erratum #1349291 * allow side-channel mitigation status to be migrated * standardise most AArch64 system register accesses to msr_s/mrs_s * fix host MPIDR corruption on 32bit * selftests ckleanups x86: * PMU event {white,black}listing * ability for the guest to disable host-side interrupt polling * fixes for enlightened VMCS (Hyper-V pv nested virtualization), * new hypercall to yield to IPI target * support for passing cstate MSRs through to the guest * lots of cleanups and optimizations Generic: * Some txt->rST conversions for the documentation -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQEcBAABAgAGBQJdJzdIAAoJEL/70l94x66DQDoH/i83/8kX4I8AWDlushPru4ts Q4lCE5VAPha+o4pLb1dtfFL3gTmSbsB1N++JSlqK3JOo6LphIOy6b0wBjQBbAa6U 3CT1dJaHJoScLLj09vyBlvClGUH2ZKEQTWOiquCCf7JfPofxwPUA6vJ7TYsdkckx zR3ygbADWmnfS7hFfiqN3JzuYh9eoooGNWSU+Giq6VF41SiL3IqhBGZhWS0zE9c2 2c5lpqqdeHmAYNBqsyzNiDRKp7+zLFSmZ7Z5/0L755L8KYwR6F5beTnmBMHvb4lA PWH/SWOC8EYR+PEowfrH+TxKZwp0gMn1kcAKjilHk0uCRwG1IzuHAr2jlNxICCk= =t/Oq -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull KVM updates from Paolo Bonzini: "ARM: - support for chained PMU counters in guests - improved SError handling - handle Neoverse N1 erratum #1349291 - allow side-channel mitigation status to be migrated - standardise most AArch64 system register accesses to msr_s/mrs_s - fix host MPIDR corruption on 32bit - selftests ckleanups x86: - PMU event {white,black}listing - ability for the guest to disable host-side interrupt polling - fixes for enlightened VMCS (Hyper-V pv nested virtualization), - new hypercall to yield to IPI target - support for passing cstate MSRs through to the guest - lots of cleanups and optimizations Generic: - Some txt->rST conversions for the documentation" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (128 commits) Documentation: virtual: Add toctree hooks Documentation: kvm: Convert cpuid.txt to .rst Documentation: virtual: Convert paravirt_ops.txt to .rst KVM: x86: Unconditionally enable irqs in guest context KVM: x86: PMU Event Filter kvm: x86: Fix -Wmissing-prototypes warnings KVM: Properly check if "page" is valid in kvm_vcpu_unmap KVM: arm/arm64: Initialise host's MPIDRs by reading the actual register KVM: LAPIC: Retry tune per-vCPU timer_advance_ns if adaptive tuning goes insane kvm: LAPIC: write down valid APIC registers KVM: arm64: Migrate _elx sysreg accessors to msr_s/mrs_s KVM: doc: Add API documentation on the KVM_REG_ARM_WORKAROUNDS register KVM: arm/arm64: Add save/restore support for firmware workaround state arm64: KVM: Propagate full Spectre v2 workaround state to KVM guests KVM: arm/arm64: Support chained PMU counters KVM: arm/arm64: Remove pmc->bitmask KVM: arm/arm64: Re-create event when setting counter value KVM: arm/arm64: Extract duplicated code to own function KVM: arm/arm64: Rename kvm_pmu_{enable/disable}_counter functions KVM: LAPIC: ARBPRI is a reserved register for x2APIC ... |
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Chris Packham
|
d12cffe932 |
tipc: ensure head->lock is initialised
tipc_named_node_up() creates a skb list. It passes the list to tipc_node_xmit() which has some code paths that can call skb_queue_purge() which relies on the list->lock being initialised. The spin_lock is only needed if the messages end up on the receive path but when the list is created in tipc_named_node_up() we don't necessarily know if it is going to end up there. Once all the skb list users are updated in tipc it will then be possible to update them to use the unlocked variants of the skb list functions and initialise the lock when we know the message will follow the receive path. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Acked-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Roman Mashak
|
100c4043b8 |
tc-tests: updated skbedit tests
- Added mask upper bound test case - Added mask validation test case - Added mask replacement case Signed-off-by: Roman Mashak <mrv@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
David S. Miller
|
be4d2a5b07 |
Merge branch 'nfp-flower-bugs'
John Hurley says: ==================== Fix bugs in NFP flower match offload This patchset contains bug fixes for corner cases in the match fields of flower offloads. The patches ensure that flows that should not be supported are not (incorrectly) offloaded. These include rules that match on layer 3 and/or 4 data without specified ethernet or ip protocol fields. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
||
John Hurley
|
103b7c25f5 |
nfp: flower: ensure ip protocol is specified for L4 matches
Flower rules on the NFP firmware are able to match on an IP protocol
field. When parsing rules in the driver, unknown IP protocols are only
rejected when further matches are to be carried out on layer 4 fields, as
the firmware will not be able to extract such fields from packets.
L4 protocol dissectors such as FLOW_DISSECTOR_KEY_PORTS are only parsed if
an IP protocol is specified. This leaves a loophole whereby a rule that
attempts to match on transport layer information such as port numbers but
does not explicitly give an IP protocol type can be incorrectly offloaded
(in this case with wildcard port numbers matches).
Fix this by rejecting the offload of flows that attempt to match on L4
information, not only when matching on an unknown IP protocol type, but
also when the protocol is wildcarded.
Fixes:
|
||
John Hurley
|
fd262a6d8a |
nfp: flower: fix ethernet check on match fields
NFP firmware does not explicitly match on an ethernet type field. Rather,
each rule has a bitmask of match fields that can be used to infer the
ethernet type.
Currently, if a flower rule contains an unknown ethernet type, a check is
carried out for matches on other fields of the packet. If matches on
layer 3 or 4 are found, then the offload is rejected as firmware will not
be able to extract these fields from a packet with an ethernet type it
does not currently understand.
However, if a rule contains an unknown ethernet type without any L3 (or
above) matches then this will effectively be offloaded as a rule with a
wildcarded ethertype. This can lead to misclassifications on the firmware.
Fix this issue by rejecting all flower rules that specify a match on an
unknown ethernet type.
Further ensure correct offloads by moving the 'L3 and above' check to any
rule that does not specify an ethernet type and rejecting rules with
further matches. This means that we can still offload rules with a
wildcarded ethertype if they only match on L2 fields but will prevent
rules which match on further fields that we cannot be sure if the firmware
will be able to extract.
Fixes:
|
||
Linus Torvalds
|
16c97650a5 |
- Add a module description to the Hyper-V vmbus module.
- Rework some vmbus code to separate architecture specifics out to arch/x86/. This is part of the work of adding arm64 support to Hyper-V. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE4n5dijQDou9mhzu83qZv95d3LNwFAl0nfBEACgkQ3qZv95d3 LNyf8Q//fn+Eb+Pun3a5Cus8qYBQIYrVpt/bUmMuisV8A+MdRIOSwUU/oEbzCEwa RhKKGKkNSkItKHz0QyqC9FwHZ18+6iLmSF1VwHzKVV+GJ1kQqI9+r4dC23yO/OCz cuB6Uc+Jd7eLV9021U0jgmYI2HOLOfd5IUNqnyxuw6BPYYaJhrf3J9qSnlKmJ2tW qhzSfKC2nn0+QbYSC5ww990o10vPMw3mcoXu23HKOU7Q2aqKkdK0HWjNrv49eent NPbtjFoSABSVS+4eTzW1BrK2Rkwa+TVpAC75a4OPOd4KPUvibqCWjmEl8IE55Pre BXwUoZnZN5cC1ayUGYuhyOmzFJtwxSWqgXlZRrmr+/XDgNk4k4V2bv253yFegZw2 1hMTbGwYrk4MrGNQB3YvnzJz8ObrTmNR98JvJz/bKPtHKmKmIbHcCWkR5gYAApuy cY9PqKR5wWQ5A+leePzpXIXDtWlDHy7SDhUU14mbEj2bvQ3tC0yodHabpzl0Lx8e feXGuqt/g5Lop+KGcRJj32tx23JBRkwfgIyagfRAdzVCs4urp9pt+tKezPkEpWW6 dd+Gc43Rnjd94neTCoo1seS9KH7n56ldnmeygMEDzI0rgW0q1m/Qwys0+6BIQR2G lmcL1qJlquy3Fjfs1aYkkPqkQYoIqDwGQivSUgIDZ0TLBIsWAfY= =wIj3 -----END PGP SIGNATURE----- Merge tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyper-v updates from Sasha Levin: - Add a module description to the Hyper-V vmbus module. - Rework some vmbus code to separate architecture specifics out to arch/x86/. This is part of the work of adding arm64 support to Hyper-V. * tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Break out ISA independent parts of mshyperv.h drivers: hv: Add a module description line to the hv_vmbus driver |
||
Vlad Buslov
|
3929502b95 |
net/mlx5e: Provide cb_list pointer when setting up tc block on rep
Recent refactoring of tc block offloads infrastructure introduced new
flow_block_cb_setup_simple() method intended to be used as unified way for
all drivers to register offload callbacks. However, commit that actually
extended all users (drivers) with block cb list and provided it to
flow_block infra missed mlx5 en_rep. This leads to following NULL-pointer
dereference when creating Qdisc:
[ 278.385175] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 278.393233] #PF: supervisor read access in kernel mode
[ 278.399446] #PF: error_code(0x0000) - not-present page
[ 278.405847] PGD 8000000850e73067 P4D 8000000850e73067 PUD 8620cd067 PMD 0
[ 278.414141] Oops: 0000 [#1] SMP PTI
[ 278.419019] CPU: 7 PID: 3369 Comm: tc Not tainted 5.2.0-rc6+ #492
[ 278.426580] Hardware name: Supermicro SYS-2028TP-DECR/X10DRT-P, BIOS 2.0b 03/30/2017
[ 278.435853] RIP: 0010:flow_block_cb_setup_simple+0xc4/0x190
[ 278.442953] Code: 10 48 89 42 08 48 89 10 48 b8 00 01 00 00 00 00 ad de 49 89 00 48 05 00 01 00 00 49 89 40 08 31 c0 c3 b8 a1 ff ff ff c3 f3 c3 <48> 8b 06 48 39 c6 75 0a eb 1a 48 8b 00 48 39 c6 74 12
48 3b 50 28
[ 278.464829] RSP: 0018:ffffaf07c3f97990 EFLAGS: 00010246
[ 278.471648] RAX: 0000000000000000 RBX: ffff9b43ed4c7680 RCX: ffff9b43d5f80840
[ 278.480408] RDX: ffffffffc0491650 RSI: 0000000000000000 RDI: ffffaf07c3f97998
[ 278.489110] RBP: ffff9b43ddff9000 R08: ffff9b43d5f80840 R09: 0000000000000001
[ 278.497838] R10: 0000000000000009 R11: 00000000000003ad R12: ffffaf07c3f97c08
[ 278.506595] R13: ffff9b43d5f80000 R14: ffff9b43ed4c7680 R15: ffff9b43dfa20b40
[ 278.515374] FS: 00007f796be1b400(0000) GS:ffff9b43ef840000(0000) knlGS:0000000000000000
[ 278.525099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 278.532453] CR2: 0000000000000000 CR3: 0000000840398002 CR4: 00000000001606e0
[ 278.541197] Call Trace:
[ 278.545252] tcf_block_offload_cmd.isra.52+0x7e/0xb0
[ 278.551871] tcf_block_get_ext+0x365/0x3e0
[ 278.557569] qdisc_create+0x15c/0x4e0
[ 278.562859] ? kmem_cache_alloc_trace+0x1a2/0x1c0
[ 278.569235] tc_modify_qdisc+0x1c8/0x780
[ 278.574761] rtnetlink_rcv_msg+0x291/0x340
[ 278.580518] ? _cond_resched+0x15/0x40
[ 278.585856] ? rtnl_calcit.isra.29+0x120/0x120
[ 278.591868] netlink_rcv_skb+0x4a/0x110
[ 278.597198] netlink_unicast+0x1a0/0x250
[ 278.602601] netlink_sendmsg+0x2c1/0x3c0
[ 278.608022] sock_sendmsg+0x5b/0x60
[ 278.612969] ___sys_sendmsg+0x289/0x310
[ 278.618231] ? do_wp_page+0x99/0x730
[ 278.623216] ? page_add_new_anon_rmap+0xbe/0x140
[ 278.629298] ? __handle_mm_fault+0xc84/0x1360
[ 278.635113] ? __sys_sendmsg+0x5e/0xa0
[ 278.640285] __sys_sendmsg+0x5e/0xa0
[ 278.645239] do_syscall_64+0x5b/0x1b0
[ 278.650274] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 278.656697] RIP: 0033:0x7f796abdeb87
[ 278.661628] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 80 00 00 00 00 8b 05 6a 2b 2c 00 48 63 d2 48 63 ff 85 c0 75 18 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 59 f3 c3 0f 1f 80 00 00 00 00 53
48 89 f3 48
[ 278.683248] RSP: 002b:00007ffde213ba48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 278.692245] RAX: ffffffffffffffda RBX: 000000005d261e6f RCX: 00007f796abdeb87
[ 278.700862] RDX: 0000000000000000 RSI: 00007ffde213bab0 RDI: 0000000000000003
[ 278.709527] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000006
[ 278.718167] R10: 000000000000000c R11: 0000000000000246 R12: 0000000000000001
[ 278.726743] R13: 000000000067b580 R14: 0000000000000000 R15: 0000000000000000
[ 278.735302] Modules linked in: dummy vxlan ip6_udp_tunnel udp_tunnel sch_ingress nfsv3 nfs_acl nfs lockd grace fscache bridge stp llc sunrpc mlx5_ib ib_uverbs intel_rapl ib_core sb_edac x86_pkg_temp_
thermal intel_powerclamp coretemp kvm_intel kvm mlx5_core irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel igb ghash_clmulni_intel ses mei_me enclosure mlxfw ipmi_ssif intel_cstate iTCO_wdt ptp mei
pps_core iTCO_vendor_support pcspkr joydev intel_uncore i2c_i801 ipmi_si lpc_ich intel_rapl_perf ioatdma wmi dca pcc_cpufreq ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad ast i2c_algo_bit drm_k
ms_helper ttm drm mpt3sas raid_class scsi_transport_sas
[ 278.802263] CR2: 0000000000000000
[ 278.807170] ---[ end trace b1f0a442a279e66f ]---
Extend en_rep with new static mlx5e_rep_block_cb_list list and pass it to
flow_block_cb_setup_simple() function instead of hardcoded NULL pointer.
Fixes:
|
||
Denis Efremov
|
54638c6eaf |
net: phy: make exported variables non-static
The variables phy_basic_ports_array, phy_fibre_port_array and
phy_all_ports_features_array are declared static and marked
EXPORT_SYMBOL_GPL(), which is at best an odd combination.
Because the variables were decided to be a part of API, this commit
removes the static attributes and adds the declarations to the header.
Fixes:
|
||
Vlad Buslov
|
c1a970d06f |
net: sched: Fix NULL-pointer dereference in tc_indr_block_ing_cmd()
After recent refactoring of block offlads infrastructure, indr_dev->block
pointer is dereferenced before it is verified to be non-NULL. Example stack
trace where this behavior leads to NULL-pointer dereference error when
creating vxlan dev on system with mlx5 NIC with offloads enabled:
[ 1157.852938] ==================================================================
[ 1157.866877] BUG: KASAN: null-ptr-deref in tc_indr_block_ing_cmd.isra.41+0x9c/0x160
[ 1157.880877] Read of size 4 at addr 0000000000000090 by task ip/3829
[ 1157.901637] CPU: 22 PID: 3829 Comm: ip Not tainted 5.2.0-rc6+ #488
[ 1157.914438] Hardware name: Supermicro SYS-2028TP-DECR/X10DRT-P, BIOS 2.0b 03/30/2017
[ 1157.929031] Call Trace:
[ 1157.938318] dump_stack+0x9a/0xeb
[ 1157.948362] ? tc_indr_block_ing_cmd.isra.41+0x9c/0x160
[ 1157.960262] ? tc_indr_block_ing_cmd.isra.41+0x9c/0x160
[ 1157.972082] __kasan_report+0x176/0x192
[ 1157.982513] ? tc_indr_block_ing_cmd.isra.41+0x9c/0x160
[ 1157.994348] kasan_report+0xe/0x20
[ 1158.004324] tc_indr_block_ing_cmd.isra.41+0x9c/0x160
[ 1158.015950] ? tcf_block_setup+0x430/0x430
[ 1158.026558] ? kasan_unpoison_shadow+0x30/0x40
[ 1158.037464] __tc_indr_block_cb_register+0x5f5/0xf20
[ 1158.049288] ? mlx5e_rep_indr_tc_block_unbind+0xa0/0xa0 [mlx5_core]
[ 1158.062344] ? tc_indr_block_dev_put.part.47+0x5c0/0x5c0
[ 1158.074498] ? rdma_roce_rescan_device+0x20/0x20 [ib_core]
[ 1158.086580] ? br_device_event+0x98/0x480 [bridge]
[ 1158.097870] ? strcmp+0x30/0x50
[ 1158.107578] mlx5e_nic_rep_netdevice_event+0xdd/0x180 [mlx5_core]
[ 1158.120212] notifier_call_chain+0x6d/0xa0
[ 1158.130753] register_netdevice+0x6fc/0x7e0
[ 1158.141322] ? netdev_change_features+0xa0/0xa0
[ 1158.152218] ? vxlan_config_apply+0x210/0x310 [vxlan]
[ 1158.163593] __vxlan_dev_create+0x2ad/0x520 [vxlan]
[ 1158.174770] ? vxlan_changelink+0x490/0x490 [vxlan]
[ 1158.185870] ? rcu_read_unlock+0x60/0x60 [vxlan]
[ 1158.196798] vxlan_newlink+0x99/0xf0 [vxlan]
[ 1158.207303] ? __vxlan_dev_create+0x520/0x520 [vxlan]
[ 1158.218601] ? rtnl_create_link+0x3d0/0x450
[ 1158.228900] __rtnl_newlink+0x8a7/0xb00
[ 1158.238701] ? stack_access_ok+0x35/0x80
[ 1158.248450] ? rtnl_link_unregister+0x1a0/0x1a0
[ 1158.258735] ? find_held_lock+0x6d/0xd0
[ 1158.268379] ? is_bpf_text_address+0x67/0xf0
[ 1158.278330] ? lock_acquire+0xc1/0x1f0
[ 1158.287686] ? is_bpf_text_address+0x5/0xf0
[ 1158.297449] ? is_bpf_text_address+0x86/0xf0
[ 1158.307310] ? kernel_text_address+0xec/0x100
[ 1158.317155] ? arch_stack_walk+0x92/0xe0
[ 1158.326497] ? __kernel_text_address+0xe/0x30
[ 1158.336213] ? unwind_get_return_address+0x2f/0x50
[ 1158.346267] ? create_prof_cpu_mask+0x20/0x20
[ 1158.355936] ? arch_stack_walk+0x92/0xe0
[ 1158.365117] ? stack_trace_save+0x8a/0xb0
[ 1158.374272] ? stack_trace_consume_entry+0x80/0x80
[ 1158.384226] ? match_held_lock+0x33/0x210
[ 1158.393216] ? kasan_unpoison_shadow+0x30/0x40
[ 1158.402593] rtnl_newlink+0x53/0x80
[ 1158.410925] rtnetlink_rcv_msg+0x3a5/0x600
[ 1158.419777] ? validate_linkmsg+0x400/0x400
[ 1158.428620] ? find_held_lock+0x6d/0xd0
[ 1158.437117] ? match_held_lock+0x1b/0x210
[ 1158.445760] ? validate_linkmsg+0x400/0x400
[ 1158.454642] netlink_rcv_skb+0xc7/0x1f0
[ 1158.463150] ? netlink_ack+0x470/0x470
[ 1158.471538] ? netlink_deliver_tap+0x1f3/0x5a0
[ 1158.480607] netlink_unicast+0x2ae/0x350
[ 1158.489099] ? netlink_attachskb+0x340/0x340
[ 1158.497935] ? _copy_from_iter_full+0xde/0x3b0
[ 1158.506945] ? __virt_addr_valid+0xb6/0xf0
[ 1158.515578] ? __check_object_size+0x159/0x240
[ 1158.524515] netlink_sendmsg+0x4d3/0x630
[ 1158.532879] ? netlink_unicast+0x350/0x350
[ 1158.541400] ? netlink_unicast+0x350/0x350
[ 1158.549805] sock_sendmsg+0x94/0xa0
[ 1158.557561] ___sys_sendmsg+0x49d/0x570
[ 1158.565625] ? copy_msghdr_from_user+0x210/0x210
[ 1158.574457] ? __fput+0x1e2/0x330
[ 1158.581948] ? __kasan_slab_free+0x130/0x180
[ 1158.590407] ? kmem_cache_free+0xb6/0x2d0
[ 1158.598574] ? mark_lock+0xc7/0x790
[ 1158.606177] ? task_work_run+0xcf/0x100
[ 1158.614165] ? exit_to_usermode_loop+0x102/0x110
[ 1158.622954] ? __lock_acquire+0x963/0x1ee0
[ 1158.631199] ? lockdep_hardirqs_on+0x260/0x260
[ 1158.639777] ? match_held_lock+0x1b/0x210
[ 1158.647918] ? lockdep_hardirqs_on+0x260/0x260
[ 1158.656501] ? match_held_lock+0x1b/0x210
[ 1158.664643] ? __fget_light+0xa6/0xe0
[ 1158.672423] ? __sys_sendmsg+0xd2/0x150
[ 1158.680334] __sys_sendmsg+0xd2/0x150
[ 1158.688063] ? __ia32_sys_shutdown+0x30/0x30
[ 1158.696435] ? lock_downgrade+0x2e0/0x2e0
[ 1158.704541] ? mark_held_locks+0x1a/0x90
[ 1158.712611] ? mark_held_locks+0x1a/0x90
[ 1158.720619] ? do_syscall_64+0x1e/0x2c0
[ 1158.728530] do_syscall_64+0x78/0x2c0
[ 1158.736254] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1158.745414] RIP: 0033:0x7f62d505cb87
[ 1158.753070] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 80 00 00 00 00 8b 05 6a 2b 2c 00 48 63 d2 48 63 ff 85 c0 75 18 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 59 f3 c3 0f 1f 80 00 00[87/1817]
48 89 f3 48
[ 1158.780924] RSP: 002b:00007fffd9832268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1158.793204] RAX: ffffffffffffffda RBX: 000000005d26048f RCX: 00007f62d505cb87
[ 1158.805111] RDX: 0000000000000000 RSI: 00007fffd98322d0 RDI: 0000000000000003
[ 1158.817055] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000006
[ 1158.828987] R10: 00007f62d50ce260 R11: 0000000000000246 R12: 0000000000000001
[ 1158.840909] R13: 000000000067e540 R14: 0000000000000000 R15: 000000000067ed20
[ 1158.852873] ==================================================================
Introduce new function tcf_block_non_null_shared() that verifies block
pointer before dereferencing it to obtain index. Use the function in
tc_indr_block_ing_cmd() to prevent NULL pointer dereference.
Fixes:
|
||
Arnd Bergmann
|
c653f61a7f |
davinci_cpdma: don't cast dma_addr_t to pointer
dma_addr_t may be 64-bit wide on 32-bit architectures, so it is not
valid to cast between it and a pointer:
drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit_si':
drivers/net/ethernet/ti/davinci_cpdma.c:1047:12: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_idle_submit_mapped':
drivers/net/ethernet/ti/davinci_cpdma.c:1114:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
drivers/net/ethernet/ti/davinci_cpdma.c: In function 'cpdma_chan_submit_mapped':
drivers/net/ethernet/ti/davinci_cpdma.c:1164:12: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
Solve this by using two separate members in 'struct submit_info'.
Since this avoids the use of the 'flag' member, the structure does
not even grow in typical configurations.
Fixes:
|
||
Taehee Yoo
|
6b660c4177 |
net: openvswitch: do not update max_headroom if new headroom is equal to old headroom
When a vport is deleted, the maximum headroom size would be changed. If the vport which has the largest headroom is deleted, the new max_headroom would be set. But, if the new headroom size is equal to the old headroom size, updating routine is unnecessary. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Tested-by: Greg Rose <gvrose8192@gmail.com> Reviewed-by: Greg Rose <gvrose8192@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Linus Torvalds
|
9e3a25dc99 |
dma-mapping updates for Linux 5.3
- move the USB special case that bounced DMA through a device bar into the USB code instead of handling it in the common DMA code (Laurentiu Tudor and Fredrik Noring) - don't dip into the global CMA pool for single page allocations (Nicolin Chen) - fix a crash when allocating memory for the atomic pool failed during boot (Florian Fainelli) - move support for MIPS-style uncached segments to the common code and use that for MIPS and nios2 (me) - make support for DMA_ATTR_NON_CONSISTENT and DMA_ATTR_NO_KERNEL_MAPPING generic (me) - convert nds32 to the generic remapping allocator (me) -----BEGIN PGP SIGNATURE----- iQI/BAABCgApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAl0nPqgLHGhjaEBsc3Qu ZGUACgkQD55TZVIEUYNj2hAAxIv2O3wv6V5xhzWwOVo8e/xW1ZLlGAF0/z92u0do 32Tm8jkdAGjZDnyxam7qisMSIjCNykpauQzVVxyUNBRSsn1V5t7KSaH3/OXCOVcr x2VWBirxGO2BbRseaCBjIcA/2qna+VIDGFcNXCtf6rM00YUK6qaJzkMwBKQAeYcM uJMJkaf8qaW4hygLJP8axXiGFdIJyFNLAlJ+ok6kYsJHHJNceOp0bo3CDa2mJBK9 IhraK2zVkyE5EQkQM5cE/Kw1ppPelUKUkHwjgM4wpz2b18WbLu11nKP0hmUcvKRQ heY8xWiKxN0QTgS03ou7EVylyrSAE4dIKgzuA4VO32QCGsWypcAg4iU6s5TX6p9g tZEW2ckE6wbmRdQPyKoDpZg299/eQjRHc4MAA1yinT8tFMokw2tk8Fq1FWyltwL1 8EiP5oNs2qUNvNgqUresl6/f6YOacFi1Q6IhgBVj6d6lyhMhlsHfW4w1XA1siv/I 6l4qJbLohYab6hY7i+mBOd8iG/KrAlr4P6admnv2jDchswbb5t2j+ABE9xv++PFi u1HFqMlxqdWQaXGca2UeCUxUjkwO9N+kHpP+VRz+6D2b64dtCWSu8CN23sYXm2tO ubWIlrQQZPhhMkoFg7XqKSTacd+ut+SXN9Nxsyv548ETV0l1xbiLRHIbhyoIESD5 RAI= =01Fr -----END PGP SIGNATURE----- Merge tag 'dma-mapping-5.3' of git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping updates from Christoph Hellwig: - move the USB special case that bounced DMA through a device bar into the USB code instead of handling it in the common DMA code (Laurentiu Tudor and Fredrik Noring) - don't dip into the global CMA pool for single page allocations (Nicolin Chen) - fix a crash when allocating memory for the atomic pool failed during boot (Florian Fainelli) - move support for MIPS-style uncached segments to the common code and use that for MIPS and nios2 (me) - make support for DMA_ATTR_NON_CONSISTENT and DMA_ATTR_NO_KERNEL_MAPPING generic (me) - convert nds32 to the generic remapping allocator (me) * tag 'dma-mapping-5.3' of git://git.infradead.org/users/hch/dma-mapping: (29 commits) dma-mapping: mark dma_alloc_need_uncached as __always_inline MIPS: only select ARCH_HAS_UNCACHED_SEGMENT for non-coherent platforms usb: host: Fix excessive alignment restriction for local memory allocations lib/genalloc.c: Add algorithm, align and zeroed family of DMA allocators nios2: use the generic uncached segment support in dma-direct nds32: use the generic remapping allocator for coherent DMA allocations arc: use the generic remapping allocator for coherent DMA allocations dma-direct: handle DMA_ATTR_NO_KERNEL_MAPPING in common code dma-direct: handle DMA_ATTR_NON_CONSISTENT in common code dma-mapping: add a dma_alloc_need_uncached helper openrisc: remove the partial DMA_ATTR_NON_CONSISTENT support arc: remove the partial DMA_ATTR_NON_CONSISTENT support arm-nommu: remove the partial DMA_ATTR_NON_CONSISTENT support ARM: dma-mapping: allow larger DMA mask than supported dma-mapping: truncate dma masks to what dma_addr_t can hold iommu/dma: Apply dma_{alloc,free}_contiguous functions dma-remap: Avoid de-referencing NULL atomic_pool MIPS: use the generic uncached segment support in dma-direct dma-direct: provide generic support for uncached kernel segments au1100fb: fix DMA API abuse ... |
||
Nathan Chancellor
|
9787aed57d |
coresight: Make the coresight_device_fwnode_match declaration's fwnode parameter const
Fix Linus' merge error in the parent commit, causing:
drivers/hwtracing/coresight/coresight.c:1051:11: error: incompatible pointer types passing 'int (struct device *, void *)' to parameter of type 'int (*)(struct device *, const void *)' [-Werror,-Wincompatible-pointer-types]
coresight_device_fwnode_match);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/device.h:173:17: note: passing argument to parameter 'match' here
int (*match)(struct device *dev, const void *data));
^
due to missed header file fixup.
Fixes:
|
||
Linus Torvalds
|
f632a8170a |
Driver Core and debugfs changes for 5.3-rc1
Here is the "big" driver core and debugfs changes for 5.3-rc1 It's a lot of different patches, all across the tree due to some api changes and lots of debugfs cleanups. Because of this, there is going to be some merge issues with your tree at the moment, I'll follow up with the expected resolutions to make it easier for you. Other than the debugfs cleanups, in this set of changes we have: - bus iteration function cleanups (will cause build warnings with s390 and coresight drivers in your tree) - scripts/get_abi.pl tool to display and parse Documentation/ABI entries in a simple way - cleanups to Documenatation/ABI/ entries to make them parse easier due to typos and other minor things - default_attrs use for some ktype users - driver model documentation file conversions to .rst - compressed firmware file loading - deferred probe fixes All of these have been in linux-next for a while, with a bunch of merge issues that Stephen has been patient with me for. Other than the merge issues, functionality is working properly in linux-next :) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXSgpnQ8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+ykcwgCfS30OR4JmwZydWGJ7zK/cHqk+KjsAnjOxjC1K LpRyb3zX29oChFaZkc5a =XrEZ -----END PGP SIGNATURE----- Merge tag 'driver-core-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core and debugfs updates from Greg KH: "Here is the "big" driver core and debugfs changes for 5.3-rc1 It's a lot of different patches, all across the tree due to some api changes and lots of debugfs cleanups. Other than the debugfs cleanups, in this set of changes we have: - bus iteration function cleanups - scripts/get_abi.pl tool to display and parse Documentation/ABI entries in a simple way - cleanups to Documenatation/ABI/ entries to make them parse easier due to typos and other minor things - default_attrs use for some ktype users - driver model documentation file conversions to .rst - compressed firmware file loading - deferred probe fixes All of these have been in linux-next for a while, with a bunch of merge issues that Stephen has been patient with me for" * tag 'driver-core-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (102 commits) debugfs: make error message a bit more verbose orangefs: fix build warning from debugfs cleanup patch ubifs: fix build warning after debugfs cleanup patch driver: core: Allow subsystems to continue deferring probe drivers: base: cacheinfo: Ensure cpu hotplug work is done before Intel RDT arch_topology: Remove error messages on out-of-memory conditions lib: notifier-error-inject: no need to check return value of debugfs_create functions swiotlb: no need to check return value of debugfs_create functions ceph: no need to check return value of debugfs_create functions sunrpc: no need to check return value of debugfs_create functions ubifs: no need to check return value of debugfs_create functions orangefs: no need to check return value of debugfs_create functions nfsd: no need to check return value of debugfs_create functions lib: 842: no need to check return value of debugfs_create functions debugfs: provide pr_fmt() macro debugfs: log errors when something goes wrong drivers: s390/cio: Fix compilation warning about const qualifiers drivers: Add generic helper to match by of_node driver_find_device: Unify the match function with class_find_device() bus_find_device: Unify the match callback with class_find_device ... |
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Linus Torvalds
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ef8f3d48af |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton: "Am experimenting with splitting MM up into identifiable subsystems perhaps with a view to gitifying it in complex ways. Also with more verbose "incoming" emails. Most of MM is here and a few other trees. Subsystems affected by this patch series: - hotfixes - iommu - scripts - arch/sh - ocfs2 - mm:slab-generic - mm:slub - mm:kmemleak - mm:kasan - mm:cleanups - mm:debug - mm:pagecache - mm:swap - mm:memcg - mm:gup - mm:pagemap - mm:infrastructure - mm:vmalloc - mm:initialization - mm:pagealloc - mm:vmscan - mm:tools - mm:proc - mm:ras - mm:oom-kill hotfixes: mm: vmscan: scan anonymous pages on file refaults mm/nvdimm: add is_ioremap_addr and use that to check ioremap address mm/memcontrol: fix wrong statistics in memory.stat mm/z3fold.c: lock z3fold page before __SetPageMovable() nilfs2: do not use unexported cpu_to_le32()/le32_to_cpu() in uapi header MAINTAINERS: nilfs2: update email address iommu: include/linux/dmar.h: replace single-char identifiers in macros scripts: scripts/decode_stacktrace: match basepath using shell prefix operator, not regex scripts/decode_stacktrace: look for modules with .ko.debug extension scripts/spelling.txt: drop "sepc" from the misspelling list scripts/spelling.txt: add spelling fix for prohibited scripts/decode_stacktrace: Accept dash/underscore in modules scripts/spelling.txt: add more spellings to spelling.txt arch/sh: arch/sh/configs/sdk7786_defconfig: remove CONFIG_LOGFS sh: config: remove left-over BACKLIGHT_LCD_SUPPORT sh: prevent warnings when using iounmap ocfs2: fs: ocfs: fix spelling mistake "hearbeating" -> "heartbeat" ocfs2/dlm: use struct_size() helper ocfs2: add last unlock times in locking_state ocfs2: add locking filter debugfs file ocfs2: add first lock wait time in locking_state ocfs: no need to check return value of debugfs_create functions fs/ocfs2/dlmglue.c: unneeded variable: "status" ocfs2: use kmemdup rather than duplicating its implementation mm:slab-generic: Patch series "mm/slab: Improved sanity checking": mm/slab: validate cache membership under freelist hardening mm/slab: sanity-check page type when looking up cache lkdtm/heap: add tests for freelist hardening mm:slub: mm/slub.c: avoid double string traverse in kmem_cache_flags() slub: don't panic for memcg kmem cache creation failure mm:kmemleak: mm/kmemleak.c: fix check for softirq context mm/kmemleak.c: change error at _write when kmemleak is disabled docs: kmemleak: add more documentation details mm:kasan: mm/kasan: print frame description for stack bugs Patch series "Bitops instrumentation for KASAN", v5: lib/test_kasan: add bitops tests x86: use static_cpu_has in uaccess region to avoid instrumentation asm-generic, x86: add bitops instrumentation for KASAN Patch series "mm/kasan: Add object validation in ksize()", v3: mm/kasan: introduce __kasan_check_{read,write} mm/kasan: change kasan_check_{read,write} to return boolean lib/test_kasan: Add test for double-kzfree detection mm/slab: refactor common ksize KASAN logic into slab_common.c mm/kasan: add object validation in ksize() mm:cleanups: include/linux/pfn_t.h: remove pfn_t_to_virt() Patch series "remove ARCH_SELECT_MEMORY_MODEL where it has no effect": arm: remove ARCH_SELECT_MEMORY_MODEL s390: remove ARCH_SELECT_MEMORY_MODEL sparc: remove ARCH_SELECT_MEMORY_MODEL mm/gup.c: make follow_page_mask() static mm/memory.c: trivial clean up in insert_page() mm: make !CONFIG_HUGE_PAGE wrappers into static inlines include/linux/mm_types.h: ifdef struct vm_area_struct::swap_readahead_info mm: remove the account_page_dirtied export mm/page_isolation.c: change the prototype of undo_isolate_page_range() include/linux/vmpressure.h: use spinlock_t instead of struct spinlock mm: remove the exporting of totalram_pages include/linux/pagemap.h: document trylock_page() return value mm:debug: mm/failslab.c: by default, do not fail allocations with direct reclaim only Patch series "debug_pagealloc improvements": mm, debug_pagelloc: use static keys to enable debugging mm, page_alloc: more extensive free page checking with debug_pagealloc mm, debug_pagealloc: use a page type instead of page_ext flag mm:pagecache: Patch series "fix filler_t callback type mismatches", v2: mm/filemap.c: fix an overly long line in read_cache_page mm/filemap: don't cast ->readpage to filler_t for do_read_cache_page jffs2: pass the correct prototype to read_cache_page 9p: pass the correct prototype to read_cache_page mm/filemap.c: correct the comment about VM_FAULT_RETRY mm:swap: mm, swap: fix race between swapoff and some swap operations mm/swap_state.c: simplify total_swapcache_pages() with get_swap_device() mm, swap: use rbtree for swap_extent mm/mincore.c: fix race between swapoff and mincore mm:memcg: memcg, oom: no oom-kill for __GFP_RETRY_MAYFAIL memcg, fsnotify: no oom-kill for remote memcg charging mm, memcg: introduce memory.events.local mm: memcontrol: dump memory.stat during cgroup OOM Patch series "mm: reparent slab memory on cgroup removal", v7: mm: memcg/slab: postpone kmem_cache memcg pointer initialization to memcg_link_cache() mm: memcg/slab: rename slab delayed deactivation functions and fields mm: memcg/slab: generalize postponed non-root kmem_cache deactivation mm: memcg/slab: introduce __memcg_kmem_uncharge_memcg() mm: memcg/slab: unify SLAB and SLUB page accounting mm: memcg/slab: don't check the dying flag on kmem_cache creation mm: memcg/slab: synchronize access to kmem_cache dying flag using a spinlock mm: memcg/slab: rework non-root kmem_cache lifecycle management mm: memcg/slab: stop setting page->mem_cgroup pointer for slab pages mm: memcg/slab: reparent memcg kmem_caches on cgroup removal mm, memcg: add a memcg_slabinfo debugfs file mm:gup: Patch series "switch the remaining architectures to use generic GUP", v4: mm: use untagged_addr() for get_user_pages_fast addresses mm: simplify gup_fast_permitted mm: lift the x86_32 PAE version of gup_get_pte to common code MIPS: use the generic get_user_pages_fast code sh: add the missing pud_page definition sh: use the generic get_user_pages_fast code sparc64: add the missing pgd_page definition sparc64: define untagged_addr() sparc64: use the generic get_user_pages_fast code mm: rename CONFIG_HAVE_GENERIC_GUP to CONFIG_HAVE_FAST_GUP mm: reorder code blocks in gup.c mm: consolidate the get_user_pages* implementations mm: validate get_user_pages_fast flags mm: move the powerpc hugepd code to mm/gup.c mm: switch gup_hugepte to use try_get_compound_head mm: mark the page referenced in gup_hugepte mm/gup: speed up check_and_migrate_cma_pages() on huge page mm/gup.c: remove some BUG_ONs from get_gate_page() mm/gup.c: mark undo_dev_pagemap as __maybe_unused mm:pagemap: asm-generic, x86: introduce generic pte_{alloc,free}_one[_kernel] alpha: switch to generic version of pte allocation arm: switch to generic version of pte allocation arm64: switch to generic version of pte allocation csky: switch to generic version of pte allocation m68k: sun3: switch to generic version of pte allocation mips: switch to generic version of pte allocation nds32: switch to generic version of pte allocation nios2: switch to generic version of pte allocation parisc: switch to generic version of pte allocation riscv: switch to generic version of pte allocation um: switch to generic version of pte allocation unicore32: switch to generic version of pte allocation mm/pgtable: drop pgtable_t variable from pte_fn_t functions mm/memory.c: fail when offset == num in first check of __vm_map_pages() mm:infrastructure: mm/mmu_notifier: use hlist_add_head_rcu() mm:vmalloc: Patch series "Some cleanups for the KVA/vmalloc", v5: mm/vmalloc.c: remove "node" argument mm/vmalloc.c: preload a CPU with one object for split purpose mm/vmalloc.c: get rid of one single unlink_va() when merge mm/vmalloc.c: switch to WARN_ON() and move it under unlink_va() mm/vmalloc.c: spelling> s/informaion/information/ mm:initialization: mm/large system hash: use vmalloc for size > MAX_ORDER when !hashdist mm/large system hash: clear hashdist when only one node with memory is booted mm:pagealloc: arm64: move jump_label_init() before parse_early_param() Patch series "add init_on_alloc/init_on_free boot options", v10: mm: security: introduce init_on_alloc=1 and init_on_free=1 boot options mm: init: report memory auto-initialization features at boot time mm:vmscan: mm: vmscan: remove double slab pressure by inc'ing sc->nr_scanned mm: vmscan: correct some vmscan counters for THP swapout mm:tools: tools/vm/slabinfo: order command line options tools/vm/slabinfo: add partial slab listing to -X tools/vm/slabinfo: add option to sort by partial slabs tools/vm/slabinfo: add sorting info to help menu mm:proc: proc: use down_read_killable mmap_sem for /proc/pid/maps proc: use down_read_killable mmap_sem for /proc/pid/smaps_rollup proc: use down_read_killable mmap_sem for /proc/pid/pagemap proc: use down_read_killable mmap_sem for /proc/pid/clear_refs proc: use down_read_killable mmap_sem for /proc/pid/map_files mm: use down_read_killable for locking mmap_sem in access_remote_vm mm: smaps: split PSS into components mm: vmalloc: show number of vmalloc pages in /proc/meminfo mm:ras: mm/memory-failure.c: clarify error message mm:oom-kill: mm: memcontrol: use CSS_TASK_ITER_PROCS at mem_cgroup_scan_tasks() mm, oom: refactor dump_tasks for memcg OOMs mm, oom: remove redundant task_in_mem_cgroup() check oom: decouple mems_allowed from oom_unkillable_task mm/oom_kill.c: remove redundant OOM score normalization in select_bad_process()" * akpm: (147 commits) mm/oom_kill.c: remove redundant OOM score normalization in select_bad_process() oom: decouple mems_allowed from oom_unkillable_task mm, oom: remove redundant task_in_mem_cgroup() check mm, oom: refactor dump_tasks for memcg OOMs mm: memcontrol: use CSS_TASK_ITER_PROCS at mem_cgroup_scan_tasks() mm/memory-failure.c: clarify error message mm: vmalloc: show number of vmalloc pages in /proc/meminfo mm: smaps: split PSS into components mm: use down_read_killable for locking mmap_sem in access_remote_vm proc: use down_read_killable mmap_sem for /proc/pid/map_files proc: use down_read_killable mmap_sem for /proc/pid/clear_refs proc: use down_read_killable mmap_sem for /proc/pid/pagemap proc: use down_read_killable mmap_sem for /proc/pid/smaps_rollup proc: use down_read_killable mmap_sem for /proc/pid/maps tools/vm/slabinfo: add sorting info to help menu tools/vm/slabinfo: add option to sort by partial slabs tools/vm/slabinfo: add partial slab listing to -X tools/vm/slabinfo: order command line options mm: vmscan: correct some vmscan counters for THP swapout mm: vmscan: remove double slab pressure by inc'ing sc->nr_scanned ... |
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Nathan Chancellor
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9db7e618fc |
net/mlx5e: Convert single case statement switch statements into if statements
During the review of commit
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Tetsuo Handa
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2c207985f3 |
mm/oom_kill.c: remove redundant OOM score normalization in select_bad_process()
Since commit
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Shakeel Butt
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ac311a14c6 |
oom: decouple mems_allowed from oom_unkillable_task
Commit |
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Shakeel Butt
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6ba749ee78 |
mm, oom: remove redundant task_in_mem_cgroup() check
oom_unkillable_task() can be called from three different contexts i.e. global OOM, memcg OOM and oom_score procfs interface. At the moment oom_unkillable_task() does a task_in_mem_cgroup() check on the given process. Since there is no reason to perform task_in_mem_cgroup() check for global OOM and oom_score procfs interface, those contexts provide NULL memcg and skips the task_in_mem_cgroup() check. However for memcg OOM context, the oom_unkillable_task() is always called from mem_cgroup_scan_tasks() and thus task_in_mem_cgroup() check becomes redundant and effectively dead code. So, just remove the task_in_mem_cgroup() check altogether. Link: http://lkml.kernel.org/r/20190624212631.87212-2-shakeelb@google.com Signed-off-by: Shakeel Butt <shakeelb@google.com> Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Acked-by: Roman Gushchin <guro@fb.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: David Rientjes <rientjes@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Nick Piggin <npiggin@suse.de> Cc: Paul Jackson <pj@sgi.com> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Shakeel Butt
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5eee7e1cdb |
mm, oom: refactor dump_tasks for memcg OOMs
dump_tasks() traverses all the existing processes even for the memcg OOM context which is not only unnecessary but also wasteful. This imposes a long RCU critical section even from a contained context which can be quite disruptive. Change dump_tasks() to be aligned with select_bad_process and use mem_cgroup_scan_tasks to selectively traverse only processes of the target memcg hierarchy during memcg OOM. Link: http://lkml.kernel.org/r/20190617231207.160865-1-shakeelb@google.com Signed-off-by: Shakeel Butt <shakeelb@google.com> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Roman Gushchin <guro@fb.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: David Rientjes <rientjes@google.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Paul Jackson <pj@sgi.com> Cc: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Tetsuo Handa
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f168a9a54e |
mm: memcontrol: use CSS_TASK_ITER_PROCS at mem_cgroup_scan_tasks()
Since commit
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Jane Chu
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135e53514e |
mm/memory-failure.c: clarify error message
Some user who install SIGBUS handler that does longjmp out therefore keeping the process alive is confused by the error message "[188988.765862] Memory failure: 0x1840200: Killing cellsrv:33395 due to hardware memory corruption" Slightly modify the error message to improve clarity. Link: http://lkml.kernel.org/r/1558403523-22079-1-git-send-email-jane.chu@oracle.com Signed-off-by: Jane Chu <jane.chu@oracle.com> Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Acked-by: Pankaj Gupta <pagupta@redhat.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Roman Gushchin
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97105f0ab7 |
mm: vmalloc: show number of vmalloc pages in /proc/meminfo
Vmalloc() is getting more and more used these days (kernel stacks, bpf and
percpu allocator are new top users), and the total % of memory consumed by
vmalloc() can be pretty significant and changes dynamically.
/proc/meminfo is the best place to display this information: its top goal
is to show top consumers of the memory.
Since the VmallocUsed field in /proc/meminfo is not in use for quite a
long time (it has been defined to 0 by
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Luigi Semenzato
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ee2ad71b07 |
mm: smaps: split PSS into components
Report separate components (anon, file, and shmem) for PSS in smaps_rollup. This helps understand and tune the memory manager behavior in consumer devices, particularly mobile devices. Many of them (e.g. chromebooks and Android-based devices) use zram for anon memory, and perform disk reads for discarded file pages. The difference in latency is large (e.g. reading a single page from SSD is 30 times slower than decompressing a zram page on one popular device), thus it is useful to know how much of the PSS is anon vs. file. All the information is already present in /proc/pid/smaps, but much more expensive to obtain because of the large size of that procfs entry. This patch also removes a small code duplication in smaps_account, which would have gotten worse otherwise. Also updated Documentation/filesystems/proc.txt (the smaps section was a bit stale, and I added a smaps_rollup section) and Documentation/ABI/testing/procfs-smaps_rollup. [semenzato@chromium.org: v5] Link: http://lkml.kernel.org/r/20190626234333.44608-1-semenzato@chromium.org Link: http://lkml.kernel.org/r/20190626180429.174569-1-semenzato@chromium.org Signed-off-by: Luigi Semenzato <semenzato@chromium.org> Acked-by: Yu Zhao <yuzhao@chromium.org> Cc: Sonny Rao <sonnyrao@chromium.org> Cc: Yu Zhao <yuzhao@chromium.org> Cc: Brian Geffon <bgeffon@chromium.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |