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866147b Merge tag 'drivers-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "These are updates for drivers that are tied to a particular SoC, including the correspondig device tree bindings: - A couple of reset controller changes for unisoc, uniphier, renesas and zte platforms - memory controller driver fixes for omap and tegra - Rockchip io domain driver updates - Lots of updates for qualcomm platforms, mostly touching their firmware and power management drivers - Tegra FUSE and firmware driver updateѕ - Support for virtio transports in the SCMI firmware framework - cleanup of ixp4xx drivers, towards enabling multiplatform support and bringing it up to date with modern platforms - Minor updates for keystone, mediatek, omap, renesas" * tag 'drivers-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits) reset: simple: remove ZTE details in Kconfig help soc: rockchip: io-domain: Remove unneeded semicolon soc: rockchip: io-domain: add rk3568 support dt-bindings: power: add rk3568-pmu-io-domain support bus: ixp4xx: return on error in ixp4xx_exp_probe() soc: renesas: Prefer memcpy() over strcpy() firmware: tegra: Stop using seq_get_buf() soc/tegra: fuse: Enable fuse clock on suspend for Tegra124 soc/tegra: fuse: Add runtime PM support soc/tegra: fuse: Clear fuse->clk on driver probe failure soc/tegra: pmc: Prevent racing with cpuilde driver soc/tegra: bpmp: Remove unused including <linux/version.h> dt-bindings: soc: ti: pruss: Add dma-coherent property soc: ti: Remove pm_runtime_irq_safe() usage for smartreflex soc: ti: pruss: Enable support for ICSSG subsystems on K3 AM64x SoCs dt-bindings: soc: ti: pruss: Update bindings for K3 AM64x SoCs firmware: arm_scmi: Use WARN_ON() to check configured transports firmware: arm_scmi: Fix boolconv.cocci warnings soc: mediatek: mmsys: Fix missing UFOE component in mt8173 table routing soc: mediatek: mmsys: add MT8365 support ... 01 September 2021, 22:25:28 UTC
634135a Merge tag 'soc-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC updates from Arnd Bergmann: "There are three noteworthy updates for 32-bit arm platforms this time: - The Microchip SAMA7 family based on Cortex-A7 gets introduced, a new cousin to the older SAM9 (ARM9xx based) and SAMA5 (Cortex-A5 based) SoCs. - The ixp4xx platform (based on Intel XScale) is finally converted to device tree, and all the old board files are getting removed now. - The Cirrus Logic EP93xx platform loses support for the old MaverickCrunch FPU. Support for compiling user space applications was already removed in gcc-4.9, and the kernel support for old applications could not be built with clang ias. After confirming that there are no remaining users, removing this from the kernel seemed better than adding support for unused features to clang. There are minor updates to the aspeed, omap and samsung platforms" * tag 'soc-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (48 commits) soc: aspeed-lpc-ctrl: Fix clock cleanup in error path ARM: s3c: delete unneed local variable "delay" soc: aspeed: Re-enable FWH2AHB on AST2600 soc: aspeed: socinfo: Add AST2625 variant soc: aspeed: p2a-ctrl: Fix boundary check for mmap soc: aspeed: lpc-ctrl: Fix boundary check for mmap ARM: ixp4xx: Delete the Freecom FSG-3 boardfiles ARM: ixp4xx: Delete GTWX5715 board files ARM: ixp4xx: Delete Coyote and IXDPG425 boardfiles ARM: ixp4xx: Delete Intel reference design boardfiles ARM: ixp4xx: Delete Avila boardfiles ARM: ixp4xx: Delete the Arcom Vulcan boardfiles ARM: ixp4xx: Delete Gateway WG302v2 boardfiles ARM: ixp4xx: Delete Omicron boardfiles ARM: ixp4xx: Delete the D-Link DSM-G600 boardfiles ARM: ixp4xx: Delete NAS100D boardfiles ARM: ixp4xx: Delete NSLU2 boardfiles arm: omap2: Drop the unused OMAP_PACKAGE_* KConfig entries arm: omap2: Drop obsolete MACH_OMAP3_PANDORA entry ARM: ep93xx: remove MaverickCrunch support ... 01 September 2021, 22:19:43 UTC
4cdc4cc Merge tag 'asm-generic-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic updates from Arnd Bergmann: "The main content for 5.15 is a series that cleans up the handling of strncpy_from_user() and strnlen_user(), removing a lot of slightly incorrect versions of these in favor of the lib/strn*.c helpers that implement these correctly and more efficiently. The only architectures that retain a private version now are mips, ia64, um and parisc. I had offered to convert those at all, but Thomas Bogendoerfer wanted to keep the mips version for the moment until he had a chance to do regression testing. The branch also contains two patches for bitops and for ffs()" * tag 'asm-generic-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: bitops/non-atomic: make @nr unsigned to avoid any DIV asm-generic: ffs: Drop bogus reference to ffz location asm-generic: reverse GENERIC_{STRNCPY_FROM,STRNLEN}_USER symbols asm-generic: remove extra strn{cpy_from,len}_user declarations asm-generic: uaccess: remove inline strncpy_from_user/strnlen_user s390: use generic strncpy/strnlen from_user microblaze: use generic strncpy/strnlen from_user csky: use generic strncpy/strnlen from_user arc: use generic strncpy/strnlen from_user hexagon: use generic strncpy/strnlen from_user h8300: remove stale strncpy_from_user asm-generic/uaccess.h: remove __strncpy_from_user/__strnlen_user 01 September 2021, 22:13:02 UTC
57c78a2 Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: - Support for 32-bit tasks on asymmetric AArch32 systems (on top of the scheduler changes merged via the tip tree). - More entry.S clean-ups and conversion to C. - MTE updates: allow a preferred tag checking mode to be set per CPU (the overhead of synchronous mode is smaller for some CPUs than others); optimisations for kernel entry/exit path; optionally disable MTE on the kernel command line. - Kselftest improvements for SVE and signal handling, PtrAuth. - Fix unlikely race where a TLBI could use stale ASID on an ASID roll-over (found by inspection). - Miscellaneous fixes: disable trapping of PMSNEVFR_EL1 to higher exception levels; drop unnecessary sigdelsetmask() call in the signal32 handling; remove BUG_ON when failing to allocate SVE state (just signal the process); SYM_CODE annotations. - Other trivial clean-ups: use macros instead of magic numbers, remove redundant returns, typos. * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (56 commits) arm64: Do not trap PMSNEVFR_EL1 arm64: mm: fix comment typo of pud_offset_phys() arm64: signal32: Drop pointless call to sigdelsetmask() arm64/sve: Better handle failure to allocate SVE register storage arm64: Document the requirement for SCR_EL3.HCE arm64: head: avoid over-mapping in map_memory arm64/sve: Add a comment documenting the binutils needed for SVE asm arm64/sve: Add some comments for sve_save/load_state() kselftest/arm64: signal: Add a TODO list for signal handling tests kselftest/arm64: signal: Add test case for SVE register state in signals kselftest/arm64: signal: Verify that signals can't change the SVE vector length kselftest/arm64: signal: Check SVE signal frame shows expected vector length kselftest/arm64: signal: Support signal frames with SVE register data kselftest/arm64: signal: Add SVE to the set of features we can check for arm64: replace in_irq() with in_hardirq() kselftest/arm64: pac: Fix skipping of tests on systems without PAC Documentation: arm64: describe asymmetric 32-bit support arm64: Remove logic to kill 32-bit tasks on 64-bit-only cores arm64: Hook up cmdline parameter to allow mismatched 32-bit EL0 arm64: Advertise CPUs capable of running 32-bit applications in sysfs ... 01 September 2021, 22:04:29 UTC
bcfeebb Merge branch 'exit-cleanups-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull exit cleanups from Eric Biederman: "In preparation of doing something about PTRACE_EVENT_EXIT I have started cleaning up various pieces of code related to do_exit. Most of that code I did not manage to get tested and reviewed before the merge window opened but a handful of very useful cleanups are ready to be merged. The first change is simply the removal of the bdflush system call. The code has now been disabled long enough that even the oldest userspace working userspace setups anyone can find to test are fine with the bdflush system call being removed. Changing m68k fsp040_die to use force_sigsegv(SIGSEGV) instead of calling do_exit directly is interesting only in that it is nearly the most difficult of the incorrect uses of do_exit to remove. The change to the seccomp code to simply send a signal instead of calling do_coredump directly is a very nice little cleanup made possible by realizing the existing signal sending helpers were missing a little bit of functionality that is easy to provide" * 'exit-cleanups-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: signal/seccomp: Dump core when there is only one live thread signal/seccomp: Refactor seccomp signal and coredump generation signal/m68k: Use force_sigsegv(SIGSEGV) in fpsp040_die exit/bdflush: Remove the deprecated bdflush system call 01 September 2021, 21:52:05 UTC
4898370 Merge branch 'siginfo-si_trapno-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull siginfo si_trapno updates from Eric Biederman: "The full set of si_trapno changes was not appropriate as a fix for the newly added SIGTRAP TRAP_PERF, and so I postponed the rest of the related cleanups. This is the rest of the cleanups for si_trapno that reduces it from being a really weird arch special case that is expect to be always present (but isn't) on the architectures that support it to being yet another field in the _sigfault union of struct siginfo. The changes have been reviewed and marinated in linux-next. With the removal of this awkward special case new code (like SIGTRAP TRAP_PERF) that works across architectures should be easier to write and maintain" * 'siginfo-si_trapno-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: signal: Rename SIL_PERF_EVENT SIL_FAULT_PERF_EVENT for consistency signal: Verify the alignment and size of siginfo_t signal: Remove the generic __ARCH_SI_TRAPNO support signal/alpha: si_trapno is only used with SIGFPE and SIGTRAP TRAP_UNK signal/sparc: si_trapno is only used with SIGILL ILL_ILLTRP arm64: Add compile-time asserts for siginfo_t offsets arm: Add compile-time asserts for siginfo_t offsets sparc64: Add compile-time asserts for siginfo_t offsets 01 September 2021, 21:42:36 UTC
477f70c Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm Pull drm updates from Dave Airlie: "Highlights: - i915 has seen a lot of refactoring and uAPI cleanups due to a change in the upstream direction going forward This has all been audited with known userspace, but there may be some pitfalls that were missed. - i915 now uses common TTM to enable discrete memory on DG1/2 GPUs - i915 enables Jasper and Elkhart Lake by default and has preliminary XeHP/DG2 support - amdgpu adds support for Cyan Skillfish - lots of implicit fencing rules documented and fixed up in drivers - msm now uses the core scheduler - the irq midlayer has been removed for non-legacy drivers - the sysfb code now works on more than x86. Otherwise the usual smattering of stuff everywhere, panels, bridges, refactorings. Detailed summary: core: - extract i915 eDP backlight into core - DP aux bus support - drm_device.irq_enabled removed - port drivers to native irq interfaces - export gem shadow plane handling for vgem - print proper driver name in framebuffer registration - driver fixes for implicit fencing rules - ARM fixed rate compression modifier added - updated fb damage handling - rmfb ioctl logging/docs - drop drm_gem_object_put_locked - define DRM_FORMAT_MAX_PLANES - add gem fb vmap/vunmap helpers - add lockdep_assert(once) helpers - mark drm irq midlayer as legacy - use offset adjusted bo mapping conversion vgaarb: - cleanups fbdev: - extend efifb handling to all arches - div by 0 fixes for multiple drivers udmabuf: - add hugepage mapping support dma-buf: - non-dynamic exporter fixups - document implicit fencing rules amdgpu: - Initial Cyan Skillfish support - switch virtual DCE over to vkms based atomic - VCN/JPEG power down fixes - NAVI PCIE link handling fixes - AMD HDMI freesync fixes - Yellow Carp + Beige Goby fixes - Clockgating/S0ix/SMU/EEPROM fixes - embed hw fence in job - rework dma-resv handling - ensure eviction to system ram amdkfd: - uapi: SVM address range query added - sysfs leak fix - GPUVM TLB optimizations - vmfault/migration counters i915: - Enable JSL and EHL by default - preliminary XeHP/DG2 support - remove all CNL support (never shipped) - move to TTM for discrete memory support - allow mixed object mmap handling - GEM uAPI spring cleaning - add I915_MMAP_OBJECT_FIXED - reinstate ADL-P mmap ioctls - drop a bunch of unused by userspace features - disable and remove GPU relocations - revert some i915 misfeatures - major refactoring of GuC for Gen11+ - execbuffer object locking separate step - reject caching/set-domain on discrete - Enable pipe DMC loading on XE-LPD and ADL-P - add PSF GV point support - Refactor and fix DDI buffer translations - Clean up FBC CFB allocation code - Finish INTEL_GEN() and friends macro conversions nouveau: - add eDP backlight support - implicit fence fix msm: - a680/7c3 support - drm/scheduler conversion panfrost: - rework GPU reset virtio: - fix fencing for planes ast: - add detect support bochs: - move to tiny GPU driver vc4: - use hotplug irqs - HDMI codec support vmwgfx: - use internal vmware device headers ingenic: - demidlayering irq rcar-du: - shutdown fixes - convert to bridge connector helpers zynqmp-dsub: - misc fixes mgag200: - convert PLL handling to atomic mediatek: - MT8133 AAL support - gem mmap object support - MT8167 support etnaviv: - NXP Layerscape LS1028A SoC support - GEM mmap cleanups tegra: - new user API exynos: - missing unlock fix - build warning fix - use refcount_t" * tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm: (1318 commits) drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding box drm/amd/display: Remove duplicate dml init drm/amd/display: Update bounding box states (v2) drm/amd/display: Update number of DCN3 clock states drm/amdgpu: disable GFX CGCG in aldebaran drm/amdgpu: Clear RAS interrupt status on aldebaran drm/amdgpu: Add support for RAS XGMI err query drm/amdkfd: Account for SH/SE count when setting up cu masks. drm/amdgpu: rename amdgpu_bo_get_preferred_pin_domain drm/amdgpu: drop redundant cancel_delayed_work_sync call drm/amdgpu: add missing cleanups for more ASICs on UVD/VCE suspend drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend drm/amdkfd: map SVM range with correct access permission drm/amdkfd: check access permisson to restore retry fault drm/amdgpu: Update RAS XGMI Error Query drm/amdgpu: Add driver infrastructure for MCA RAS drm/amd/display: Add Logging for HDMI color depth information drm/amd/amdgpu: consolidate PSP TA init shared buf functions drm/amd/amdgpu: add name field back to ras_common_if drm/amdgpu: Fix build with missing pm_suspend_target_state module export ... 01 September 2021, 18:26:46 UTC
835d31d Merge tag 'media/v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - new sensor drivers: imx335, imx412, ov9282 - new IR transmitter driver: meson-ir-tx - handro driver gained support for H.264 for Rockchip VDPU2 - imx gained support for i.MX8MQ - ti-vpe has gained support for other SoC variants - lots of cleanups, fixes, board additions and doc improvements * tag 'media/v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (195 commits) media: venus: venc: add support for V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM control media: venus: venc: Add support for intra-refresh period media: v4l2-ctrls: Add intra-refresh period control media: docs: ext-ctrls-codec: Document cyclic intra-refresh zero control value media: venus: helper: do not set constrained parameters for UBWC media: venus: venc: Fix potential null pointer dereference on pointer fmt media: venus: hfi: fix return value check in sys_get_prop_image_version() media: tegra-cec: Handle errors of clk_prepare_enable() media: cec-pin: rename timer overrun variables media: TDA1997x: report -ENOLINK after disconnecting HDMI source media: TDA1997x: fix tda1997x_query_dv_timings() return value media: Fix cosmetic error in TDA1997x driver media: v4l2-dv-timings.c: fix wrong condition in two for-loops media: imx: add a driver for i.MX8MQ mipi csi rx phy and controller media: dt-bindings: media: document the nxp,imx8mq-mipi-csi2 receiver phy and controller media: imx: imx7_mipi_csis: convert some switch cases to the default media: imx: imx7-media-csi: Fix buffer return upon stream start failure media: imx: imx7-media-csi: Don't set PIXEL_BIT in CSICR1 media: imx: imx7-media-csi: Set TWO_8BIT_SENSOR for >= 10-bit formats media: dt-bindings: media: nxp,imx7-csi: Add i.MX8MM support ... 01 September 2021, 17:34:52 UTC
0d29022 Merge tag 'sound-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "There are a few intensive changes in ALSA core side at this time that helped with significant code reduction. Meanwhile we keep getting new stuff, so the total size still grows... Anyway, the below are some highlights in this development cycle. ALSA core: - New helpers to manage page allocations and card object with devres - Refactoring for memory allocation with wc-pages - A new PCM hardware flag SNDRV_PCM_INFO_EXPLICIT_SYNC for controlling the explicit sync of the stream control; it'll be used for ASoC SOF and non-coherent memory in future ASoC: - Lots of cleanups and improvements to the Intel drivers, including some new systems support - New support for AMD Vangoh, CUI CMM-4030D-261, Mediatek Mt8195, Renesas RZ/G2L Mediatek Mt8195, RealTek RT101P, Renesas RZ/G2L, Rockchip RK3568 S/PDIF USB-audio: - Re-organized the quirk handling and a new option quirk_flags - Fix for a regression in 5.14 code change for JACK - Quirks for Sony WALKMAN, Digidesign mbox HD-audio: - Enhanced support for CS8409 codec - More consistent shutdown behavior with the runtime PM - The model option can accept the PCI or codec SSID as an alias - Quirks for ASUS ROG, HP Spectre x360 Others: - Lots of code reduction in legacy drivers with devres helpers - FireWire MOTU 896HD support" * tag 'sound-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (421 commits) ASoC: Revert PCM trigger changes ALSA: usb-audio: Add lowlatency module option ALSA: hda/cs8409: Initialize Codec only in init fixup. ALSA: hda/cs8409: Ensure Type Detection is only run on startup when necessary ALSA: usb-audio: Work around for XRUN with low latency playback ALSA: pcm: fix divide error in snd_pcm_lib_ioctl ASoC: soc-pcm: test refcount before triggering ASoC: soc-pcm: protect BE dailink state changes in trigger ASoC: wcd9335: Disable irq on slave ports in the remove function ASoC: wcd9335: Fix a memory leak in the error handling path of the probe function ASoC: wcd9335: Fix a double irq free in the remove function ALSA: hda: Disable runtime resume at shutdown ASoC: rockchip: i2s: Add support for frame inversion ASoC: dt-bindings: rockchip: Add compatible strings for more SoCs ASoC: rockchip: i2s: Add compatible for more SoCs ASoC: rockchip: i2s: Make playback/capture optional ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B ASoC: dt-bindings: rockchip: Document reset property for i2s ASoC: rockchip: i2s: Fix regmap_ops hang ASoC: rockchip: i2s: Improve dma data transfer efficiency ... 01 September 2021, 17:29:29 UTC
ea7b424 x86/setup: Explicitly include acpi.h After commit 342f43af70db ("iscsi_ibft: fix crash due to KASLR physical memory remapping") x86_64_defconfig shows the following errors: arch/x86/kernel/setup.c: In function ‘setup_arch’: arch/x86/kernel/setup.c:916:13: error: implicit declaration of function ‘acpi_mps_check’ [-Werror=implicit-function-declaration] 916 | if (acpi_mps_check()) { | ^~~~~~~~~~~~~~ arch/x86/kernel/setup.c:1110:9: error: implicit declaration of function ‘acpi_table_upgrade’ [-Werror=implicit-function-declaration] 1110 | acpi_table_upgrade(); | ^~~~~~~~~~~~~~~~~~ [... more acpi noise ...] acpi.h was being implicitly included from iscsi_ibft.h in this configuration so the removal of that header means these functions have no definition or declaration. In most other configurations, <linux/acpi.h> continued to be included through at least <linux/tboot.h> if CONFIG_INTEL_TXT was enabled, and there were probably other implicit include paths too. Add acpi.h explicitly so there is no more error, and so that we don't continue to depend on these unreliable implicit include paths. Tested-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Cc: Maurizio Lombardi <mlombard@redhat.com> Cc: Mike Rapoport <rppt@linux.ibm.com> Cc: Konrad Rzeszutek Wilk <konrad@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 01 September 2021, 17:17:05 UTC
07281a2 Merge tag 'usb-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt patches for 5.15-rc1. Nothing huge in here, just lots of constant forward progress on a number of different drivers and hardware support: - more USB 4/Thunderbolt support added - dwc3 driver updates and additions - usb gadget fixes and addtions for new types - udc gadget driver updates - host controller updates - removal of obsolete drivers - other minor driver updates All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (148 commits) usb: isp1760: otg control register access usb: isp1760: use the right irq status bit usb: isp1760: write to status and address register usb: isp1760: fix qtd fill length usb: isp1760: fix memory pool initialization usb: typec: tcpm: Fix spelling mistake "atleast" -> "at least" usb: dwc2: Fix spelling mistake "was't" -> "wasn't" usb: renesas_usbhs: Fix spelling mistake "faile" -> "failed" usb: host: xhci-rcar: Don't reload firmware after the completion usb: xhci-mtk: allow bandwidth table rollover usb: mtu3: fix random remote wakeup usb: mtu3: return successful suspend status usb: xhci-mtk: Do not use xhci's virt_dev in drop_endpoint usb: xhci-mtk: modify the SOF/ITP interval for mt8195 usb: xhci-mtk: add a member of num_esit usb: xhci-mtk: check boundary before check tt usb: xhci-mtk: update fs bus bandwidth by bw_budget_table usb: xhci-mtk: fix issue of out-of-bounds array access usb: xhci-mtk: support option to disable usb2 ports usb: xhci-mtk: fix use-after-free of mtk->hcd ... 01 September 2021, 16:59:34 UTC
7c314bd Merge tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial updates from Greg KH: "Here is the "big" set of tty/serial driver patches for 5.15-rc1 Nothing major in here at all, just some driver updates and more cleanups on old tty apis and code that needed it that includes: - tty.h cleanup of things that didn't belong in it - other tty cleanups by Jiri - driver cleanups - rs485 support added to amba-pl011 driver - dts updates - stm32 serial driver updates - other minor fixes and driver updates All have been in linux-next for a while with no reported problems" * tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (83 commits) tty: serial: uartlite: Use read_poll_timeout for a polling loop tty: serial: uartlite: Use constants in early_uartlite_putc tty: Fix data race between tiocsti() and flush_to_ldisc() serial: vt8500: Use of_device_get_match_data serial: tegra: Use of_device_get_match_data serial: 8250_ingenic: Use of_device_get_match_data tty: serial: linflexuart: Remove redundant check to simplify the code tty: serial: fsl_lpuart: do software reset for imx7ulp and imx8qxp tty: serial: fsl_lpuart: enable two stop bits for lpuart32 tty: serial: fsl_lpuart: fix the wrong mapbase value mxser: use semi-colons instead of commas tty: moxa: use semi-colons instead of commas tty: serial: fsl_lpuart: check dma_tx_in_progress in tx dma callback tty: replace in_irq() with in_hardirq() serial: sh-sci: fix break handling for sysrq serial: stm32: use devm_platform_get_and_ioremap_resource() serial: stm32: use the defined variable to simplify code Revert "arm pl011 serial: support multi-irq request" tty: serial: samsung: Add Exynos850 SoC data tty: serial: samsung: Fix driver data macros style ... 01 September 2021, 16:51:16 UTC
ebf435d Merge tag 'staging-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull IIO and staging driver updates from Greg KH: "Here is the big set of staging and IIO driver updates for 5.15-rc1. Also included in here are the counter driver subsystem updates as the IIO drivers needed them. Lots of churn in some staging drivers, we dropped the "old" rtl8188eu driver and replaced it with a newer version of the driver that had been maintained out-of-tree by Larry with the end goal of actually being able to get this driver out of staging eventually. Despite that driver being "newer" the line count of this pull request is going up. Some drivers moved out of staging as well, which is always nice to see, that is why there are additions to the mfc and misc driver subsystems. All of these were acked by the various subsystem maintainers involved. But by far, as normal, it's coding style cleanups all over the drivers/staging/ tree in here. Full details of these changes are in the shortlog. All of these have been in linux-next for a while with no reported problems" [ Note: the r8188eu merge clashed with commit 89939e890605 ("staging: rtlwifi: use siocdevprivate") from the networking tree. When resolving the issue, I noted that the whole r8188eu rtw_android code is dead since commit ae7471cae00a ("staging: r8188eu: remove rtw_ioctl function"). End result: the merge resolution was to throw all of that away, rather than do the mindless fixup to code that isn't actually reachable - Linus ] * tag 'staging-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (551 commits) staging: vt6655: Remove filenames in files staging: r8188eu: add extra TODO entries staging: vt6656: Remove filenames in files staging: wlan-ng: fix invalid assignment warning staging: r8188eu: rename fields of struct rtl_ps staging: r8188eu: remove ODM_DynamicPrimaryCCA_DupRTS() staging: r8188eu: rename fields of struct dyn_primary_cca staging: r8188eu: rename struct field Wifi_Error_Status staging: r8188eu: Provide a TODO file for this driver staging: r8188eu: remove unneeded variable staging: r8188eu: remove unneeded conversions to bool staging: r8188eu: remove {read,write}_macreg staging: r8188eu: core: remove condition with no effect staging: r8188eu: remove ethernet.h header file staging: r8188eu: remove ip.h header file staging: r8188eu: remove if_ether.h header file staging: r8188eu: make rtw_deinit_intf_priv return void staging: r8188eu: use is_multicast_ether_addr in os_dep/recv_linux.c staging: r8188eu: use is_multicast_ether_addr in hal/rtl8188eu_xmit.c staging: r8188eu: use is_multicast_ether_addr in core/rtw_xmit.c ... 01 September 2021, 16:45:57 UTC
c6c3c57 Merge tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the big set of driver core patches for 5.15-rc1. These do change a number of different things across different subsystems, and because of that, there were 2 stable tags created that might have already come into your tree from different pulls that did the following - changed the bus remove callback to return void - sysfs iomem_get_mapping rework Other than those two things, there's only a few small things in here: - kernfs performance improvements for huge numbers of sysfs users at once - tiny api cleanups - other minor changes All of these have been in linux-next for a while with no reported problems, other than the before-mentioned merge issue" * tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (33 commits) MAINTAINERS: Add dri-devel for component.[hc] driver core: platform: Remove platform_device_add_properties() ARM: tegra: paz00: Handle device properties with software node API bitmap: extend comment to bitmap_print_bitmask/list_to_buf drivers/base/node.c: use bin_attribute to break the size limitation of cpumap ABI topology: use bin_attribute to break the size limitation of cpumap ABI lib: test_bitmap: add bitmap_print_bitmask/list_to_buf test cases cpumask: introduce cpumap_print_list/bitmask_to_buf to support large bitmask and list sysfs: Rename struct bin_attribute member to f_mapping sysfs: Invoke iomem_get_mapping() from the sysfs open callback debugfs: Return error during {full/open}_proxy_open() on rmmod zorro: Drop useless (and hardly used) .driver member in struct zorro_dev zorro: Simplify remove callback sh: superhyway: Simplify check in remove callback nubus: Simplify check in remove callback nubus: Make struct nubus_driver::remove return void kernfs: dont call d_splice_alias() under kernfs node lock kernfs: use i_lock to protect concurrent inode updates kernfs: switch kernfs to use an rwsem kernfs: use VFS negative dentry caching ... 01 September 2021, 15:44:42 UTC
ba1dc7f Merge tag 'char-misc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver updates from Greg KH: "Here is the big set of char/misc driver changes for 5.15-rc1. Lots of different driver subsystems are being updated in here, notably: - mhi subsystem update - fpga subsystem update - coresight/hwtracing subsystem update - interconnect subsystem update - nvmem subsystem update - parport drivers update - phy subsystem update - soundwire subsystem update and there are some other char/misc drivers being updated as well: - binder driver additions - new misc drivers - lkdtm driver updates - mei driver updates - sram driver updates - other minor driver updates. Note, there are no habanalabs driver updates in this pull request, that will probably come later before -rc1 is out in a different request. All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (169 commits) Revert "bus: mhi: Add inbound buffers allocation flag" misc/pvpanic: fix set driver data VMCI: fix NULL pointer dereference when unmapping queue pair char: mware: fix returnvar.cocci warnings parport: remove non-zero check on count soundwire: cadence: do not extend reset delay soundwire: intel: conditionally exit clock stop mode on system suspend soundwire: intel: skip suspend/resume/wake when link was not started soundwire: intel: fix potential race condition during power down phy: qcom-qmp: Add support for SM6115 UFS phy dt-bindings: phy: qcom,qmp: Add SM6115 UFS PHY bindings phy: qmp: Provide unique clock names for DP clocks lkdtm: remove IDE_CORE_CP crashpoint lkdtm: replace SCSI_DISPATCH_CMD with SCSI_QUEUE_RQ coresight: Replace deprecated CPU-hotplug functions. Documentation: coresight: Add documentation for CoreSight config coresight: syscfg: Add initial configfs support coresight: config: Add preloaded configurations coresight: etm4x: Add complex configuration handlers to etmv4 coresight: etm-perf: Update to activate selected configuration ... 01 September 2021, 15:35:06 UTC
9e9fb76 Merge tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Jakub Kicinski: "Core: - Enable memcg accounting for various networking objects. BPF: - Introduce bpf timers. - Add perf link and opaque bpf_cookie which the program can read out again, to be used in libbpf-based USDT library. - Add bpf_task_pt_regs() helper to access user space pt_regs in kprobes, to help user space stack unwinding. - Add support for UNIX sockets for BPF sockmap. - Extend BPF iterator support for UNIX domain sockets. - Allow BPF TCP congestion control progs and bpf iterators to call bpf_setsockopt(), e.g. to switch to another congestion control algorithm. Protocols: - Support IOAM Pre-allocated Trace with IPv6. - Support Management Component Transport Protocol. - bridge: multicast: add vlan support. - netfilter: add hooks for the SRv6 lightweight tunnel driver. - tcp: - enable mid-stream window clamping (by user space or BPF) - allow data-less, empty-cookie SYN with TFO_SERVER_COOKIE_NOT_REQD - more accurate DSACK processing for RACK-TLP - mptcp: - add full mesh path manager option - add partial support for MP_FAIL - improve use of backup subflows - optimize option processing - af_unix: add OOB notification support. - ipv6: add IFLA_INET6_RA_MTU to expose MTU value advertised by the router. - mac80211: Target Wake Time support in AP mode. - can: j1939: extend UAPI to notify about RX status. Driver APIs: - Add page frag support in page pool API. - Many improvements to the DSA (distributed switch) APIs. - ethtool: extend IRQ coalesce uAPI with timer reset modes. - devlink: control which auxiliary devices are created. - Support CAN PHYs via the generic PHY subsystem. - Proper cross-chip support for tag_8021q. - Allow TX forwarding for the software bridge data path to be offloaded to capable devices. Drivers: - veth: more flexible channels number configuration. - openvswitch: introduce per-cpu upcall dispatch. - Add internet mix (IMIX) mode to pktgen. - Transparently handle XDP operations in the bonding driver. - Add LiteETH network driver. - Renesas (ravb): - support Gigabit Ethernet IP - NXP Ethernet switch (sja1105): - fast aging support - support for "H" switch topologies - traffic termination for ports under VLAN-aware bridge - Intel 1G Ethernet - support getcrosststamp() with PCIe PTM (Precision Time Measurement) for better time sync - support Credit-Based Shaper (CBS) offload, enabling HW traffic prioritization and bandwidth reservation - Broadcom Ethernet (bnxt) - support pulse-per-second output - support larger Rx rings - Mellanox Ethernet (mlx5) - support ethtool RSS contexts and MQPRIO channel mode - support LAG offload with bridging - support devlink rate limit API - support packet sampling on tunnels - Huawei Ethernet (hns3): - basic devlink support - add extended IRQ coalescing support - report extended link state - Netronome Ethernet (nfp): - add conntrack offload support - Broadcom WiFi (brcmfmac): - add WPA3 Personal with FT to supported cipher suites - support 43752 SDIO device - Intel WiFi (iwlwifi): - support scanning hidden 6GHz networks - support for a new hardware family (Bz) - Xen pv driver: - harden netfront against malicious backends - Qualcomm mobile - ipa: refactor power management and enable automatic suspend - mhi: move MBIM to WWAN subsystem interfaces Refactor: - Ambient BPF run context and cgroup storage cleanup. - Compat rework for ndo_ioctl. Old code removal: - prism54 remove the obsoleted driver, deprecated by the p54 driver. - wan: remove sbni/granch driver" * tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1715 commits) net: Add depends on OF_NET for LiteX's LiteETH ipv6: seg6: remove duplicated include net: hns3: remove unnecessary spaces net: hns3: add some required spaces net: hns3: clean up a type mismatch warning net: hns3: refine function hns3_set_default_feature() ipv6: remove duplicated 'net/lwtunnel.h' include net: w5100: check return value after calling platform_get_resource() net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx() net: mdio: mscc-miim: Make use of the helper function devm_platform_ioremap_resource() net: mdio-ipq4019: Make use of devm_platform_ioremap_resource() fou: remove sparse errors ipv4: fix endianness issue in inet_rtm_getroute_build_skb() octeontx2-af: Set proper errorcode for IPv4 checksum errors octeontx2-af: Fix static code analyzer reported issues octeontx2-af: Fix mailbox errors in nix_rss_flowkey_cfg octeontx2-af: Fix loop in free and unmap counter af_unix: fix potential NULL deref in unix_dgram_connect() dpaa2-eth: Replace strlcpy with strscpy octeontx2-af: Use NDC TX for transmit packet data ... 31 August 2021, 23:43:06 UTC
86ac54e Merge branch 'for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq Pull workqueue updates from Tejun Heo: "There is a long-standing subtle destroy_workqueue() bug where a workqueue can be destroyed while internal work items used for flushing are still in flight. Lai fixed it by assigning a flush color to the internal work items so that they are correctly waited for during destruction. Other than that, all are minor cleanups" * 'for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Remove unused WORK_NO_COLOR workqueue: Assign a color to barrier work items workqueue: Mark barrier work with WORK_STRUCT_INACTIVE workqueue: Change the code of calculating work_flags in insert_wq_barrier() workqueue: Change arguement of pwq_dec_nr_in_flight() workqueue: Rename "delayed" (delayed by active management) to "inactive" workqueue: Replace deprecated CPU-hotplug functions. workqueue: Replace deprecated ida_simple_*() with ida_alloc()/ida_free() workqueue: Fix typo in comments workqueue: Fix possible memory leaks in wq_numa_init() 31 August 2021, 22:53:20 UTC
69dc801 Merge branch 'for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup updates from Tejun Heo: "Two cpuset behavior changes: - cpuset on cgroup2 is changed to enable memory migration based on nodemask by default. - A notification is generated when cpuset partition state changes. All other patches are minor fixes and cleanups" * 'for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: Avoid compiler warnings with no subsystems cgroup/cpuset: Avoid memory migration when nodemasks match cgroup/cpuset: Enable memory migration for cpuset v2 cgroup/cpuset: Enable event notification when partition state changes cgroup: cgroup-v1: clean up kernel-doc notation cgroup: Replace deprecated CPU-hotplug functions. cgroup/cpuset: Fix violation of cpuset locking rule cgroup/cpuset: Fix a partition bug with hotplug cgroup/cpuset: Miscellaneous code cleanup cgroup: remove cgroup_mount from comments 31 August 2021, 22:49:04 UTC
81b0b29 Merge branch 'stable/for-linus-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft Pull ibft updates from Konrad Rzeszutek Wilk: "A fix for iBFT parsing code badly interfacing when KASLR is enabled" * 'stable/for-linus-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft: iscsi_ibft: fix warning in reserve_ibft_region() iscsi_ibft: fix crash due to KASLR physical memory remapping 31 August 2021, 22:28:21 UTC
efa916a Merge tag 'for-5.15/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - Add DM infrastructure for IMA-based remote attestion. These changes are the basis for deploying DM-based storage in a "cloud" that must validate configurations end-users run to maintain trust. These DM changes allow supported DM targets' configurations to be measured via IMA. But the policy and enforcement (of which configurations are valid) is managed by something outside the kernel (e.g. Keylime). - Fix DM crypt scalability regression on systems with many cpus due to percpu_counter spinlock contention in crypt_page_alloc(). - Use in_hardirq() instead of deprecated in_irq() in DM crypt. - Add event counters to DM writecache to allow users to further assess how the writecache is performing. - Various code cleanup in DM writecache's main IO mapping function. * tag 'for-5.15/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm crypt: use in_hardirq() instead of deprecated in_irq() dm ima: update dm documentation for ima measurement support dm ima: update dm target attributes for ima measurements dm ima: add a warning in dm_init if duplicate ima events are not measured dm ima: prefix ima event name related to device mapper with dm_ dm ima: add version info to dm related events in ima log dm ima: prefix dm table hashes in ima log with hash algorithm dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc() dm: add documentation for IMA measurement support dm: update target status functions to support IMA measurement dm ima: measure data on device rename dm ima: measure data on table clear dm ima: measure data on device remove dm ima: measure data on device resume dm ima: measure data on table load dm writecache: add event counters dm writecache: report invalid return from writecache_map helpers dm writecache: further writecache_map() cleanup dm writecache: factor out writecache_map_remap_origin() dm writecache: split up writecache_map() to improve code readability 31 August 2021, 21:55:09 UTC
a998a62 Merge tag 'leds-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds Pull LED updates from Pavel Machek: "Usual driver changes, some documentation that should hopefully get LED names standartized, and many fixes" * tag 'leds-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds: (32 commits) leds: pca955x: Switch to i2c probe_new leds: pca955x: Let the core process the fwnode leds: pca955x: Implement the default-state property leds: pca955x: Add brightness_get function leds: pca955x: Clean up code formatting leds: leds-core: Implement the retain-state-shutdown property dt-bindings: leds: Add retain-state-shutdown boolean Documentation: leds: standartizing LED names leds: trigger: remove reference to obsolete CONFIG_IDE_GD_ATA leds: lp50xx: Fix chip name in KConfig leds: pwm: add support for default-state device property leds: move default_state read from fwnode to core leds: flash: Remove redundant initialization of variable ret leds: lgm-sso: Propagate error codes from callee to caller leds: trigger: audio: Add an activate callback to ensure the initial brightness is set leds: rt8515: Put fwnode in any case during ->probe() leds: lt3593: Put fwnode in any case during ->probe() leds: lm3697: Make error handling more robust leds: lm3697: Update header block to reflect reality leds: lm3692x: Correct headers (of*.h -> mod_devicetable.h) ... 31 August 2021, 21:41:41 UTC
e7c1bbc Merge tag 'hwmon-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New drivers for: - Aquacomputer D5 Next - SB-RMI power module Added chip support to existing drivers: - Support for various Zen2 and Zen3 APUs and for Yellow Carp (SMU v13) added to k10temp driver - Support for Silicom n5010 PAC added to intel-m10-bmc driver - Support for BPD-RS600 added to pmbus/bpa-rs600 driver Other notable changes: - In k10temp, do not display Tdie on Zen CPUs if there is no difference between Tdie and Tctl - Converted adt7470 and dell-smm drivers to use devm_hwmon_device_register_with_info API - Support for temperature/pwm tables added to axi-fan-control driver - Enabled fan control for Dell Precision 7510 in dell-smm driver Various other minor improvements and fixes in several drivers" * tag 'hwmon-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (41 commits) hwmon: add driver for Aquacomputer D5 Next hwmon: (adt7470) Convert to devm_hwmon_device_register_with_info API hwmon: (adt7470) Convert to use regmap hwmon: (adt7470) Fix some style issues hwmon: (k10temp) Add support for yellow carp hwmon: (k10temp) Rework the temperature offset calculation hwmon: (k10temp) Don't show Tdie for all Zen/Zen2/Zen3 CPU/APU hwmon: (k10temp) Add additional missing Zen2 and Zen3 APUs hwmon: remove amd_energy driver in Makefile hwmon: (dell-smm) Rework SMM function debugging hwmon: (dell-smm) Mark i8k_get_fan_nominal_speed as __init hwmon: (dell-smm) Mark tables as __initconst hwmon: (pmbus/bpa-rs600) Add workaround for incorrect Pin max hwmon: (pmbus/bpa-rs600) Don't use rated limits as warn limits hwmon: (axi-fan-control) Support temperature vs pwm points hwmon: (axi-fan-control) Handle irqs in natural order hwmon: (axi-fan-control) Make sure the clock is enabled hwmon: (pmbus/ibm-cffps) Fix write bits for LED control hwmon: (w83781d) Match on device tree compatibles dt-bindings: hwmon: Add bindings for Winbond W83781D ... 31 August 2021, 21:37:41 UTC
871dda4 Merge branch 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "I2C has a smaller pull reuest this time: - new driver for I2C virtio - removal of PMC SMP driver because platform is already gone - IRQ probing and DMAENGINE API cleanups - add SI metric prefix definitions to units.h - beginning of i801 refactorization - a few driver improvements" * 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (28 commits) i2c: cadence: Implement save restore i2c: xlp9xx: fix main IRQ check i2c: mt65xx: fix IRQ check i2c: virtio: add a virtio i2c frontend driver i2c: hix5hd2: fix IRQ check i2c: s3c2410: fix IRQ check i2c: iop3xx: fix deferred probing i2c: synquacer: fix deferred probing i2c: sun6i-pw2i: Prefer strscpy over strlcpy i2c: remove dead PMC MSP TWI/SMBus/I2C driver i2c: dev: Use sysfs_emit() in "show" functions i2c: dev: Define pr_fmt() and drop duplication substrings i2c: designware: Fix indentation in the header i2c: designware: Use DIV_ROUND_CLOSEST() macro units: Add SI metric prefix definitions i2c: at91: mark PM ops as __maybe unused i2c: sh_mobile: : use proper DMAENGINE API for termination i2c: qup: : use proper DMAENGINE API for termination i2c: mxs: : use proper DMAENGINE API for termination i2c: imx: : use proper DMAENGINE API for termination ... 31 August 2021, 21:34:01 UTC
359f3d7 Merge tag 'mmc-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC and MEMSTICK updates from Ulf Hansson: "MMC core: - Return a proper response in case of an ioctl error - Issue HPI to interrupt BKOPS for eMMC if it timed out - Avoid hogging the CPU while polling for busy - Extend sd8787 pwrseq to support the wilc1000 SDIO - Remove a couple of confusing warning messages - Clarify comment for ->card_busy() host ops MMC host: - dw_mmc: Add data CRC error injection - mmci: De-assert reset during ->probe() - rtsx_pci: Fix long reads when clock is pre-scaled - sdhci: Correct the tuning command handle for PIO mode - sdhci-esdhc-imx: Improve support for auto tuning - sdhci-msm: Add support for the sc7280 - sdhci-of-arasan: Don't auto tune for DDR50 mode for ZynqMP - sdhci-of-arasan: Enable support for auto cmd12 - sdhci-of-arasan: Use 19MHz for SD default speed for ZynqMP for level shifter - usdhi6rol0: Implement the ->card_busy() host ops MEMSTICK: - A couple of minor cleanups" * tag 'mmc-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (52 commits) mmc: queue: Remove unused parameters(request_queue) mmc: pwrseq: sd8787: fix compilation warning mmc: core: Return correct emmc response in case of ioctl error mmc: sdhci-esdhc-imx: Select the correct mode for auto tuning mmc: sdhci-esdhc-imx: Remove redundant code for manual tuning mmc: core: Issue HPI in case the BKOPS timed out mmc: queue: Match the data type of max_segments mmc: switch from 'pci_' to 'dma_' API memstick: switch from 'pci_' to 'dma_' API memstick: r592: Change the name of the 'pci_driver' structure to be consistent mmc: pwrseq: add wilc1000_sdio dependency for pwrseq_sd8787 mmc: pwrseq: sd8787: add support for wilc1000 dt-bindings: mmc: Extend pwrseq-sd8787 binding for wilc1000 dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule dt-bindings: mmc: fsl-imx-esdhc: add a new compatible string dt-bindings: mmc: renesas,sdhi: Document RZ/G2L bindings dt-bindings: mmc: renesas,sdhi: Fix dtbs-check warning mmc: core: Update ->card_busy() callback comment mmc: usdhi6rol0: Implement card_busy function mmc: sdhci: Correct the tuning command handle for PIO mode ... 31 August 2021, 21:31:10 UTC
8e235ff Merge tag 'devprop-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull device properties framework updates from Rafael Wysocki: "These improve the handling of secondary firmware nodes in fwnode_graph_get_next_endpoint() (Daniel Scally)" * tag 'devprop-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "media: device property: Call fwnode_graph_get_endpoint_by_id() for fwnode->secondary" device property: Check fwnode->secondary in fwnode_graph_get_next_endpoint() 31 August 2021, 20:36:01 UTC
6f1e8b1 Merge tag 'acpi-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These update the ACPICA kernel code to upstream revision 20210730, clean up the ACPI companion binding code, optimize the I2C handling in the XPower PMIC driver, add 16550-compatible Serial Port Subtype support to the SPCR parsing code, add a few LoongArch support bits, add a ne quirk to the button driver, add new PCH FIVR methods to the DPTF code, replace deprecated CPU-hotplug functions in the processor driver, improve the acpi_os_map_memory() handling on non-x86 and do some assorted cleanups. Specifics: - Update ACPICA code in the kernel to upstream revision 20210730 including the following changes: - Add support for the AEST table (data compiler) to iASL (Bob Moore) - Fix an if statement (add parens) (Bob Moore) - Drop trailing semicolon from some macros (Bob Moore) - Fix compilation of WPBT table with no command-line arguments in iASL (Bob Moore) - Add method name "_DIS" for use with aslmethod.c (Bob Moore) - Add new DBG2 Serial Port Subtypes (Marcin Wojtas) - Add new PCH FIVR methods to the DPTF code (Srinivas Pandruvada) - Add support for the new 16550-compatible Serial Port Subtype to the SPCR table parsing code (Marcin Wojtas) - Add DMI quirk for Lenovo Yoga 9 (14INTL5) to the ACPI button driver (Ulrich Huber) - Add LoongArch support for ACPI_PROCESSOR/ACPI_NUMA (Huacai Chen) - Add memory semantics to acpi_os_map_memory() (Lorenzo Pieralisi) - Replace deprecated CPU-hotplug functions in the ACPI processor driver (Sebastian Andrzej Siewior) - Optimize I2C-bus handling in the XPower PMIC driver (Hans de Goede) - Make platform-profile catch profile changes initiated by user space and notify user processes of them (Hans de Goede) - Clean up the ACPI companion binding and unbinding code and update debug messaging in the ACPI power resources code (Rafael Wysocki) - Clean up a couple of code pieces related to configfs (Andy Shevchenko) - Rearrange the FPDT table parsing code to avoid printing warning messages for reserved record types (Adrian Huang)" * tag 'acpi-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (27 commits) ACPI: power: Drop name from struct acpi_power_resource ACPI: power: Use acpi_handle_debug() to print debug messages ACPI: tables: FPDT: Do not print FW_BUG message if record types are reserved ACPI: button: Add DMI quirk for Lenovo Yoga 9 (14INTL5) ACPI: Add memory semantics to acpi_os_map_memory() ACPI: SPCR: Add support for the new 16550-compatible Serial Port Subtype ACPI: platform-profile: call sysfs_notify() from platform_profile_store() ACPICA: Update version to 20210730 ACPICA: Add method name "_DIS" For use with aslmethod.c ACPICA: iASL: Fix for WPBT table with no command-line arguments ACPICA: Headers: Add new DBG2 Serial Port Subtypes ACPICA: Macros should not use a trailing semicolon ACPICA: Fix an if statement (add parens) ACPICA: iASL: Add support for the AEST table (data compiler) ACPI: processor: Replace deprecated CPU-hotplug functions ACPI: DPTF: Add new PCH FIVR methods ACPI: configfs: Make get_header() to return error pointer ACPI: configfs: Use sysfs_emit() in "show" functions driver core: Split device_platform_notify() software nodes: Split software_node_notify() ... 31 August 2021, 20:29:22 UTC
5cbba60 Merge tag 'pm-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "These address some PCI device power management issues, add new hardware support to the RAPL power capping driver, add HWP guaranteed performance change notification support to the intel_pstate driver, replace deprecated CPU-hotplug functions in a few places, update CPU PM notifiers to use raw spinlocks, update the PM domains framework (new DT property support, Kconfig fix), do a couple of cleanups in code related to system sleep, and improve the energy model and the schedutil cpufreq governor. Specifics: - Address 3 PCI device power management issues (Rafael Wysocki). - Add Power Limit4 support for Alder Lake to the Intel RAPL power capping driver (Sumeet Pawnikar). - Add HWP guaranteed performance change notification support to the intel_pstate driver (Srinivas Pandruvada). - Replace deprecated CPU-hotplug functions in code related to power management (Sebastian Andrzej Siewior). - Update CPU PM notifiers to use raw spinlocks (Valentin Schneider). - Add support for 'required-opps' DT property to the generic power domains (genpd) framework and use this property for I2C on ARM64 sc7180 (Rajendra Nayak). - Fix Kconfig issue related to genpd (Geert Uytterhoeven). - Increase energy calculation precision in the Energy Model (Lukasz Luba). - Fix kobject deletion in the exit code of the schedutil cpufreq governor (Kevin Hao). - Unmark some functions as kernel-doc in the PM core to avoid false-positive documentation build warnings (Randy Dunlap). - Check RTC features instead of ops in suspend_test Alexandre Belloni)" * tag 'pm-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: domains: Fix domain attach for CONFIG_PM_OPP=n powercap: Add Power Limit4 support for Alder Lake SoC cpufreq: intel_pstate: Process HWP Guaranteed change notification thermal: intel: Allow processing of HWP interrupt notifier: Remove atomic_notifier_call_chain_robust() PM: cpu: Make notifier chain use a raw_spinlock_t PM: sleep: unmark 'state' functions as kernel-doc arm64: dts: sc7180: Add required-opps for i2c PM: domains: Add support for 'required-opps' to set default perf state opp: Don't print an error if required-opps is missing cpufreq: schedutil: Use kobject release() method to free sugov_tunables PM: EM: Increase energy calculation precision PM: sleep: check RTC features instead of ops in suspend_test PM: sleep: s2idle: Replace deprecated CPU-hotplug functions cpufreq: Replace deprecated CPU-hotplug functions powercap: intel_rapl: Replace deprecated CPU-hotplug functions PCI: PM: Enable PME if it can be signaled from D3cold PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently PCI: Use pci_update_current_state() in pci_enable_device_flags() 31 August 2021, 20:21:58 UTC
9b2eacd Merge tag 'Smack-for-5.15' of git://github.com/cschaufler/smack-next Pull smack updates from Casey Schaufler: "There is a variable used only during start-up that's now marked __initdata and a change where the code was working by sheer luck that is now done properly. Both have been in next for several weeks and pass the Smack testsuite" * tag 'Smack-for-5.15' of git://github.com/cschaufler/smack-next: smack: mark 'smack_enabled' global variable as __initdata Smack: Fix wrong semantics in smk_access_entry() 31 August 2021, 20:01:40 UTC
8e0cd95 Merge tag 'audit-pr-20210830' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit Pull audit updates from Paul Moore: "Two patches in the audit pull request for v5.15; one is trivial ("header protection") but the second is a real patch that fixes a refcounting problem. The refcount fix normally would have been sent up during the -rcX cycle, but since we merged it less than a week before v5.14 proper I felt it was better to wait for the merge window to open; the patch is marked with the usual -stable markings" * tag 'audit-pr-20210830' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: audit: move put_tree() to avoid trim_trees refcount underflow and UAF audit: add header protection to kernel/audit.h 31 August 2021, 19:55:50 UTC
befa491 Merge tag 'selinux-pr-20210830' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull selinux update from Paul Moore: "We've got an unusually small SELinux pull request for v5.15 that consists of only one (?!) patch that is really pretty minor when you look at it. Unsurprisingly it passes all of our tests and merges cleanly on top of your tree right now, please merge this for v5.15" * tag 'selinux-pr-20210830' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: return early for possible NULL audit buffers 31 August 2021, 19:53:34 UTC
e55f0c4 Merge tag 'kernel.sys.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull set_user() update from Christian Brauner: "This contains a single fix to set_user() which aligns permission checks with the corresponding fork() codepath. No one involved in this could come up with a reason for the difference. A capable caller can already circumvent the check when they fork where the permission checks are already for the relevant capabilities in addition to also allowing to exceed nproc when it is the init user. So apply the same logic to set_user()" * tag 'kernel.sys.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: set_user: add capability check when rlimit(RLIMIT_NPROC) exceeds 31 August 2021, 19:16:05 UTC
67b03f9 Merge tag 'fs.idmapped.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull idmapping documentation updates from Christian Brauner: "The bulk of the idmapped work this cycle was adding support for idmapped mounts to btrfs. While this required the addition of a (simple) new vfs helper all the work is going through David Sterba's btrfs tree. It was way simpler to do it this way rather then forcing David to coordinate between his btrfs and my tree. Plus I don't care who merges it as long as I feel I can trust the maintainer and the btrfs folks were really fast and helpful in reviewing this work. As always, associated with the btrfs port for idmapped mounts is a new fstests extension specifically concerned with btrfs ioctls (e.g. subvolume creation, deletion etc.) on idmapped mounts which can be found in the fstests repo as 5f8179ce8b00 ("btrfs: introduce btrfs specific idmapped mounts tests"). Consequently, this cycle the idmapping pull is boring. It only contains documentation updates, specifically about how idmappings and idmapped mounts work" * tag 'fs.idmapped.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: doc: give a more thorough id handling explanation 31 August 2021, 19:06:17 UTC
927bc12 Merge tag 'fs.close_range.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull close_range() cleanup from Christian Brauner: "This is a cleanup for close_range() which was sent as part of a bugfix we did some time ago in commit 9b5b872215fe ("file: fix close_range() for unshare+cloexec"). We used to share more code between some helpers for close_range() which made retrieving the maximum number of open fds before calling into the helpers sensible. But with the introduction of CLOSE_RANGE_CLOEXEC and the need to retrieve the number of maximum fds once more for CLOSE_RANGE_CLOEXEC that stopped making sense. So the code was in a dumb in-limbo state. Fix this by simplifying the code a bit. The original idea was to only fix the bug itself and make backporting easy. And since the cleanup wasn't very pressing I left it in linux-next for a very long time. I didn't pull the patches from the list again back then which is why they don't have lore-links. So I'm listing them below explicitly" Commit 03ba0fe4d09f ("file: simplify logic in __close_range()") Link: https://lore.kernel.org/linux-fsdevel/20210402123548.108372-3-brauner@kernel.org Commit f49fd6d3c070 ("file: let pick_file() tell caller it's done") Link: https://lore.kernel.org/linux-fsdevel/20210402123548.108372-4-brauner@kernel.org * tag 'fs.close_range.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: file: simplify logic in __close_range() file: let pick_file() tell caller it's done 31 August 2021, 19:00:07 UTC
1dd5915 Merge tag 'fs.move_mount.move_mount_set_group.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull move_mount updates from Christian Brauner: "This contains an extension to the move_mount() syscall making it possible to add a single private mount into an existing propagation tree. The use-case comes from the criu folks which have been struggling with restoring complex mount trees for a long time. Variations of this work have been discussed at Plumbers before, e.g. https://www.linuxplumbersconf.org/event/7/contributions/640/ The extension to move_mount() enables criu to restore any set of mount namespaces, mount trees and sharing group trees without introducing yet more complexity into mount propagation itself. The changes required to criu to make use of this and restore complex propagation trees are available at https://github.com/Snorch/criu/commits/mount-v2-poc A cleaned-up version of this will go up for merging into the main criu repo after this lands" * tag 'fs.move_mount.move_mount_set_group.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: tests: add move_mount(MOVE_MOUNT_SET_GROUP) selftest move_mount: allow to add a mount into an existing group 31 August 2021, 18:54:02 UTC
0ee7c3e Merge tag 'iomap-5.15-merge-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux Pull iomap updates from Darrick Wong: "The most notable externally visible change for this cycle is the addition of support for reads to inline tail fragments of files, which was requested by the erofs developers; and a correction for a kernel memory corruption bug if the sysadmin tries to activate a swapfile with more pages than the swapfile header suggests. We also now report writeback completion errors to the file mapping correctly, instead of munging all errors into EIO. Internally, the bulk of the changes are Christoph's patchset to reduce the indirect function call count by a third to a half by converting iomap iteration from a loop pattern to a generator/consumer pattern. As an added bonus, fsdax no longer open-codes iomap apply loops. Summary: - Simplify the bio_end_page usage in the buffered IO code. - Support reading inline data at nonzero offsets for erofs. - Fix some typos and bad grammar. - Convert kmap_atomic usage in the inline data read path. - Add some extra inline data input checking. - Fix a memory corruption bug stemming from iomap_swapfile_activate trying to activate more pages than mm was expecting. - Pass errnos through the page writeback code so that writeback errors are reported correctly instead of being munged to EIO. - Replace iomap_apply with a open-coded iterator loops to reduce the number of indirect calls by a third to a half. - Refactor the fsdax code to use iomap iterators instead of the open-coded iomap_apply code that it had before. - Format file range iomap tracepoint data in hexadecimal and standardize the names used in the pretty-print string" * tag 'iomap-5.15-merge-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (41 commits) iomap: standardize tracepoint formatting and storage mm/swap: consider max pages in iomap_swapfile_add_extent iomap: move loop control code to iter.c iomap: constify iomap_iter_srcmap fsdax: switch the fault handlers to use iomap_iter fsdax: factor out a dax_fault_actor() helper fsdax: factor out helpers to simplify the dax fault code iomap: rework unshare flag iomap: pass an iomap_iter to various buffered I/O helpers iomap: remove iomap_apply fsdax: switch dax_iomap_rw to use iomap_iter iomap: switch iomap_swapfile_activate to use iomap_iter iomap: switch iomap_seek_data to use iomap_iter iomap: switch iomap_seek_hole to use iomap_iter iomap: switch iomap_bmap to use iomap_iter iomap: switch iomap_fiemap to use iomap_iter iomap: switch __iomap_dio_rw to use iomap_iter iomap: switch iomap_page_mkwrite to use iomap_iter iomap: switch iomap_zero_range to use iomap_iter iomap: switch iomap_file_unshare to use iomap_iter ... 31 August 2021, 18:13:35 UTC
916d636 Merge tag 'vfs-5.15-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux Pull project quota update from Darrick Wong: "A single VFS patch that prevents userspace from setting project quota ids on files that the VFS considers invalid" * tag 'vfs-5.15-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: fs: forbid invalid project ID 31 August 2021, 18:06:32 UTC
8bda955 Merge tag 'nfsd-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd updates from Chuck Lever: "New features: - Support for server-side disconnect injection via debugfs - Protocol definitions for new RPC_AUTH_TLS authentication flavor Performance improvements: - Reduce page allocator traffic in the NFSD splice read actor - Reduce CPU utilization in svcrdma's Send completion handler Notable bug fixes: - Stabilize lockd operation when re-exporting NFS mounts - Fix the use of %.*s in NFSD tracepoints - Fix /proc/sys/fs/nfs/nsm_use_hostnames" * tag 'nfsd-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (31 commits) nfsd: fix crash on LOCKT on reexported NFSv3 nfs: don't allow reexport reclaims lockd: don't attempt blocking locks on nfs reexports nfs: don't atempt blocking locks on nfs reexports Keep read and write fds with each nlm_file lockd: update nlm_lookup_file reexport comment nlm: minor refactoring nlm: minor nlm_lookup_file argument change lockd: lockd server-side shouldn't set fl_ops SUNRPC: Add documentation for the fail_sunrpc/ directory SUNRPC: Server-side disconnect injection SUNRPC: Move client-side disconnect injection SUNRPC: Add a /sys/kernel/debug/fail_sunrpc/ directory svcrdma: xpt_bc_xprt is already clear in __svc_rdma_free() nfsd4: Fix forced-expiry locking rpc: fix gss_svc_init cleanup on failure SUNRPC: Add RPC_AUTH_TLS protocol numbers lockd: change the proc_handler for nsm_use_hostnames sysctl: introduce new proc handler proc_dobool SUNRPC: Fix a NULL pointer deref in trace_svc_stats_latency() ... 31 August 2021, 17:57:06 UTC
4529fb1 Merge tag 'gfs2-v5.14-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 Pull gfs2 updates from Andreas Gruenbacher: - Various withdraw related fixes (freeze glock recursion, thread initialization / destruction order, journal recovery, glock cleanup, withdraw under journal lock). - Some error message improvements. - Various minor cleanups. * tag 'gfs2-v5.14-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: Remove redundant check from gfs2_glock_dq gfs2: Delay withdraw from atomic context gfs2: Don't call dlm after protocol is unmounted gfs2: don't stop reads while withdraw in progress gfs2: Mark journal inodes as "don't cache" gfs2: nit: gfs2_drop_inode shouldn't return bool gfs2: Eliminate vestigial HIF_FIRST gfs2: Make recovery error more readable gfs2: Don't release and reacquire local statfs bh gfs2: init system threads before freeze lock gfs2: tiny cleanup in gfs2_log_reserve gfs2: trivial clean up of gfs2_ail_error gfs2: be more verbose replaying invalid rgrp blocks gfs2: Fix glock recursion in freeze_go_xmote_bh gfs2: Fix memory leak of object lsi on error return path 31 August 2021, 17:20:14 UTC
cd35820 Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt Pull fscrypt updates from Eric Biggers: "Some small fixes and cleanups for fs/crypto/: - Fix ->getattr() for ext4, f2fs, and ubifs to report the correct st_size for encrypted symlinks - Use base64url instead of a custom Base64 variant - Document struct fscrypt_operations" * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fscrypt: document struct fscrypt_operations fscrypt: align Base64 encoding with RFC 4648 base64url fscrypt: remove mention of symlink st_size quirk from documentation ubifs: report correct st_size for encrypted symlinks f2fs: report correct st_size for encrypted symlinks ext4: report correct st_size for encrypted symlinks fscrypt: add fscrypt_symlink_getattr() for computing st_size 31 August 2021, 17:01:14 UTC
87045e6 Merge tag 'for-5.15-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs updates from David Sterba: "The highlights of this round are integrations with fs-verity and idmapped mounts, the rest is usual mix of minor improvements, speedups and cleanups. There are some patches outside of btrfs, namely updating some VFS interfaces, all straightforward and acked. Features: - fs-verity support, using standard ioctls, backward compatible with read-only limitation on inodes with previously enabled fs-verity - idmapped mount support - make mount with rescue=ibadroots more tolerant to partially damaged trees - allow raid0 on a single device and raid10 on two devices, degenerate cases but might be useful as an intermediate step during conversion to other profiles - zoned mode block group auto reclaim can be disabled via sysfs knob Performance improvements: - continue readahead of node siblings even if target node is in memory, could speed up full send (on sample test +11%) - batching of delayed items can speed up creating many files - fsync/tree-log speedups - avoid unnecessary work (gains +2% throughput, -2% run time on sample load) - reduced lock contention on renames (on dbench +4% throughput, up to -30% latency) Fixes: - various zoned mode fixes - preemptive flushing threshold tuning, avoid excessive work on almost full filesystems Core: - continued subpage support, preparation for implementing remaining features like compression and defragmentation; with some limitations, write is now enabled on 64K page systems with 4K sectors, still considered experimental - no readahead on compressed reads - inline extents disabled - disabled raid56 profile conversion and mount - improved flushing logic, fixing early ENOSPC on some workloads - inode flags have been internally split to read-only and read-write incompat bit parts, used by fs-verity - new tree items for fs-verity - descriptor item - Merkle tree item - inode operations extended to be namespace-aware - cleanups and refactoring Generic code changes: - fs: new export filemap_fdatawrite_wbc - fs: removed sync_inode - block: bio_trim argument type fixups - vfs: add namespace-aware lookup" * tag 'for-5.15-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (114 commits) btrfs: reset replace target device to allocation state on close btrfs: zoned: fix ordered extent boundary calculation btrfs: do not do preemptive flushing if the majority is global rsv btrfs: reduce the preemptive flushing threshold to 90% btrfs: tree-log: check btrfs_lookup_data_extent return value btrfs: avoid unnecessarily logging directories that had no changes btrfs: allow idmapped mount btrfs: handle ACLs on idmapped mounts btrfs: allow idmapped INO_LOOKUP_USER ioctl btrfs: allow idmapped SUBVOL_SETFLAGS ioctl btrfs: allow idmapped SET_RECEIVED_SUBVOL ioctls btrfs: relax restrictions for SNAP_DESTROY_V2 with subvolids btrfs: allow idmapped SNAP_DESTROY ioctls btrfs: allow idmapped SNAP_CREATE/SUBVOL_CREATE ioctls btrfs: check whether fsgid/fsuid are mapped during subvolume creation btrfs: allow idmapped permission inode op btrfs: allow idmapped setattr inode op btrfs: allow idmapped tmpfile inode op btrfs: allow idmapped symlink inode op btrfs: allow idmapped mkdir inode op ... 31 August 2021, 16:41:22 UTC
9c849ce Merge tag '5.15-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6 Pull cifs client updates from Steve French: "Eleven cifs/smb3 client fixes: - mostly restructuring to allow disabling less secure algorithms (this will allow eventual removing rc4 and md4 from general use in the kernel) - four fixes, including two for stable - enable r/w support with fscache and cifs.ko I am working on a larger set of changes (the usual ... multichannel, auth and signing improvements), but wanted to get these in earlier to reduce chance of merge conflicts later in the merge window" * tag '5.15-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: cifs: Do not leak EDEADLK to dgetents64 for STATUS_USER_SESSION_DELETED cifs: add cifs_common directory to MAINTAINERS file cifs: cifs_md4 convert to SPDX identifier cifs: create a MD4 module and switch cifs.ko to use it cifs: fork arc4 and create a separate module for it for cifs and other users cifs: remove support for NTLM and weaker authentication algorithms cifs: enable fscache usage even for files opened as rw oid_registry: Add OIDs for missing Spnego auth mechanisms to Macs smb3: fix posix extensions mount option cifs: fix wrong release in sess_alloc_buffer() failed path CIFS: Fix a potencially linear read overflow 31 August 2021, 16:22:37 UTC
e24c567 Merge tag '5.15-rc-first-ksmbd-merge' of git://git.samba.org/ksmbd Pull initial ksmbd implementation from Steve French: "Initial merge of kernel smb3 file server, ksmbd. The SMB family of protocols is the most widely deployed network filesystem protocol, the default on Windows and Macs (and even on many phones and tablets), with clients and servers on all major operating systems, but lacked a kernel server for Linux. For many cases the current userspace server choices were suboptimal either due to memory footprint, performance or difficulty integrating well with advanced Linux features. ksmbd is a new kernel module which implements the server-side of the SMB3 protocol. The target is to provide optimized performance, GPLv2 SMB server, and better lease handling (distributed caching). The bigger goal is to add new features more rapidly (e.g. RDMA aka "smbdirect", and recent encryption and signing improvements to the protocol) which are easier to develop on a smaller, more tightly optimized kernel server than for example in Samba. The Samba project is much broader in scope (tools, security services, LDAP, Active Directory Domain Controller, and a cross platform file server for a wider variety of purposes) but the user space file server portion of Samba has proved hard to optimize for some Linux workloads, including for smaller devices. This is not meant to replace Samba, but rather be an extension to allow better optimizing for Linux, and will continue to integrate well with Samba user space tools and libraries where appropriate. Working with the Samba team we have already made sure that the configuration files and xattrs are in a compatible format between the kernel and user space server. Various types of functional and regression tests are regularly run against it. One example is the automated 'buildbot' regression tests which use the Linux client to test against ksmbd, e.g. http://smb3-test-rhel-75.southcentralus.cloudapp.azure.com/#/builders/8/builds/56 but other test suites, including Samba's smbtorture functional test suite are also used regularly" * tag '5.15-rc-first-ksmbd-merge' of git://git.samba.org/ksmbd: (219 commits) ksmbd: fix __write_overflow warning in ndr_read_string MAINTAINERS: ksmbd: add cifs_common directory to ksmbd entry MAINTAINERS: ksmbd: update my email address ksmbd: fix permission check issue on chown and chmod ksmbd: don't set FILE DELETE and FILE_DELETE_CHILD in access mask by default MAINTAINERS: add git adddress of ksmbd ksmbd: update SMB3 multi-channel support in ksmbd.rst ksmbd: smbd: fix kernel oops during server shutdown ksmbd: remove select FS_POSIX_ACL in Kconfig ksmbd: use proper errno instead of -1 in smb2_get_ksmbd_tcon() ksmbd: update the comment for smb2_get_ksmbd_tcon() ksmbd: change int data type to boolean ksmbd: Fix multi-protocol negotiation ksmbd: fix an oops in error handling in smb2_open() ksmbd: add ipv6_addr_v4mapped check to know if connection from client is ipv4 ksmbd: fix missing error code in smb2_lock ksmbd: use channel signingkey for binding SMB2 session setup ksmbd: don't set RSS capable in FSCTL_QUERY_NETWORK_INTERFACE_INFO ksmbd: Return STATUS_OBJECT_PATH_NOT_FOUND if smb2_creat() returns ENOENT ksmbd: fix -Wstringop-truncation warnings ... 31 August 2021, 16:11:55 UTC
29ce8f9 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net include/linux/netdevice.h net/socket.c d0efb16294d1 ("net: don't unconditionally copy_from_user a struct ifreq for socket ioctls") 876f0bf9d0d5 ("net: socket: simplify dev_ifconf handling") 29c4964822aa ("net: socket: rework compat_ifreq_ioctl()") Signed-off-by: Jakub Kicinski <kuba@kernel.org> 31 August 2021, 16:06:04 UTC
c3496da net: Add depends on OF_NET for LiteX's LiteETH Current settings may produce a build error when CONFIG_OF_NET is disabled. The CONFIG_OF_NET controls a headfile <linux/of.h> and some functions in <linux/of_net.h>. Signed-off-by: Slark Xiao <slark_xiao@163.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 31 August 2021, 15:36:38 UTC
a9e7c3c ipv6: seg6: remove duplicated include Remove all but the first include of net/lwtunnel.h from 'seg6_local.c. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:41:47 UTC
7f2d4b7 net: hns3: remove unnecessary spaces This patch removes some unnecessary spaces for cleanup. Signed-off-by: Hao Chen <chenhao288@hisilicon.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:36:42 UTC
c74e503 net: hns3: add some required spaces Add some required spaces to improve readability. Signed-off-by: Hao Chen <chenhao288@hisilicon.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:36:42 UTC
e79c0e3 net: hns3: clean up a type mismatch warning abs() returns signed long, which could not convert the type as unsigned, and it may cause a mismatch type warning from static tools. To fix it, this patch uses an variable to save the abs()'s result and does a explicit conversion. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:36:42 UTC
dc9b5ce net: hns3: refine function hns3_set_default_feature() Currently, the driver sets default feature for netdev->features, netdev->hw_features, netdev->vlan_features and netdev->hw_enc_features separately. It's fussy, because most of the feature bits are same. So refine it by copy value from netdev->features. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:36:42 UTC
53c622d ipv6: remove duplicated 'net/lwtunnel.h' include Remove all but the first include of net/lwtunnel.h from seg6_iptunnel.c. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:09:23 UTC
a39ff4a net: w5100: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:08:42 UTC
464a572 net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx() Use the devm_platform_ioremap_resource_byname() helper instead of calling platform_get_resource_byname() and devm_ioremap_resource() separately Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:08:05 UTC
672a1c3 net: mdio: mscc-miim: Make use of the helper function devm_platform_ioremap_resource() Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:07:05 UTC
fa14d03 net: mdio-ipq4019: Make use of devm_platform_ioremap_resource() Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:05:51 UTC
8d65cd8 fou: remove sparse errors We need to add __rcu qualifier to avoid these errors: net/ipv4/fou.c:250:18: warning: incorrect type in assignment (different address spaces) net/ipv4/fou.c:250:18: expected struct net_offload const **offloads net/ipv4/fou.c:250:18: got struct net_offload const [noderef] __rcu ** net/ipv4/fou.c:251:15: error: incompatible types in comparison expression (different address spaces): net/ipv4/fou.c:251:15: struct net_offload const [noderef] __rcu * net/ipv4/fou.c:251:15: struct net_offload const * net/ipv4/fou.c:272:18: warning: incorrect type in assignment (different address spaces) net/ipv4/fou.c:272:18: expected struct net_offload const **offloads net/ipv4/fou.c:272:18: got struct net_offload const [noderef] __rcu ** net/ipv4/fou.c:273:15: error: incompatible types in comparison expression (different address spaces): net/ipv4/fou.c:273:15: struct net_offload const [noderef] __rcu * net/ipv4/fou.c:273:15: struct net_offload const * net/ipv4/fou.c:442:18: warning: incorrect type in assignment (different address spaces) net/ipv4/fou.c:442:18: expected struct net_offload const **offloads net/ipv4/fou.c:442:18: got struct net_offload const [noderef] __rcu ** net/ipv4/fou.c:443:15: error: incompatible types in comparison expression (different address spaces): net/ipv4/fou.c:443:15: struct net_offload const [noderef] __rcu * net/ipv4/fou.c:443:15: struct net_offload const * net/ipv4/fou.c:489:18: warning: incorrect type in assignment (different address spaces) net/ipv4/fou.c:489:18: expected struct net_offload const **offloads net/ipv4/fou.c:489:18: got struct net_offload const [noderef] __rcu ** net/ipv4/fou.c:490:15: error: incompatible types in comparison expression (different address spaces): net/ipv4/fou.c:490:15: struct net_offload const [noderef] __rcu * net/ipv4/fou.c:490:15: struct net_offload const * net/ipv4/udp_offload.c:170:26: warning: incorrect type in assignment (different address spaces) net/ipv4/udp_offload.c:170:26: expected struct net_offload const **offloads net/ipv4/udp_offload.c:170:26: got struct net_offload const [noderef] __rcu ** net/ipv4/udp_offload.c:171:23: error: incompatible types in comparison expression (different address spaces): net/ipv4/udp_offload.c:171:23: struct net_offload const [noderef] __rcu * net/ipv4/udp_offload.c:171:23: struct net_offload const * Fixes: efc98d08e1ec ("fou: eliminate IPv4,v6 specific GRO functions") Fixes: 8bce6d7d0d1e ("udp: Generalize skb_udp_segment") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:03:33 UTC
92548b0 ipv4: fix endianness issue in inet_rtm_getroute_build_skb() The UDP length field should be in network order. This removes the following sparse error: net/ipv4/route.c:3173:27: warning: incorrect type in assignment (different base types) net/ipv4/route.c:3173:27: expected restricted __be16 [usertype] len net/ipv4/route.c:3173:27: got unsigned long Fixes: 404eb77ea766 ("ipv4: support sport, dport and ip_proto in RTM_GETROUTE") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Roopa Prabhu <roopa@nvidia.com> Cc: David Ahern <dsahern@kernel.org> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 11:03:03 UTC
616920a Merge branch 'octeon-npc-fixes' Subbaraya Sundeep says: ==================== octeontx2-af: Miscellaneous fixes in npc This patchset consists of consolidated fixes in rvu_npc file. Two of the patches prevent infinite loop which can happen in corner cases. One patch is for fixing static code analyzer reported issues. And the last patch is a minor change in npc protocol checker hardware block to report ipv4 checksum errors as a known error codes. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:35:26 UTC
1e4428b octeontx2-af: Set proper errorcode for IPv4 checksum errors With current config, for packets with IPv4 checksum errors, errorcode is being set to UNKNOWN. Hence added a separate errorcodes for outer and inner IPv4 checksum and changed NPC configuration accordingly. Also turn on L2 multicast address check in NPC protocol check block. Fixes: 6b3321bacc5a ("octeontx2-af: Enable packet length and csum validation") Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:35:26 UTC
698a82e octeontx2-af: Fix static code analyzer reported issues This patch fixes the static code analyzer reported issues in rvu_npc.c. The reported errors are different sizes of operands in bitops and returning uninitialized values. Fixes: 651cd2652339 ("octeontx2-af: MCAM entry installation support") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:35:26 UTC
f2e4568 octeontx2-af: Fix mailbox errors in nix_rss_flowkey_cfg In npc_update_vf_flow_entry function the loop cursor 'index' is being changed inside the loop causing the loop to spin forever. This in turn hogs the kworker thread forever and no other mbox message is processed by AF driver after that. Fix this by using another variable in the loop. Fixes: 55307fcb9258 ("octeontx2-af: Add mbox messages to install and delete MCAM rules") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:35:26 UTC
6537e96 octeontx2-af: Fix loop in free and unmap counter When the given counter does not belong to the entry then code ends up in infinite loop because the loop cursor, entry is not getting updated further. This patch fixes that by updating entry for every iteration. Fixes: a958dd59f9ce ("octeontx2-af: Map or unmap NPC MCAM entry and counter") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:35:26 UTC
dc56ad7 af_unix: fix potential NULL deref in unix_dgram_connect() syzbot was able to trigger NULL deref in unix_dgram_connect() [1] This happens in if (unix_peer(sk)) sk->sk_state = other->sk_state = TCP_ESTABLISHED; // crash because @other is NULL Because locks have been dropped, unix_peer() might be non NULL, while @other is NULL (AF_UNSPEC case) We need to move code around, so that we no longer access unix_peer() and sk_state while locks have been released. [1] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 0 PID: 10341 Comm: syz-executor239 Not tainted 5.14.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unix_dgram_connect+0x32a/0xc60 net/unix/af_unix.c:1226 Code: 00 00 45 31 ed 49 83 bc 24 f8 05 00 00 00 74 69 e8 eb 5b a6 f9 48 8d 7d 12 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 e0 07 00 00 RSP: 0018:ffffc9000a89fcd8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000004 RCX: 0000000000000000 RDX: 0000000000000002 RSI: ffffffff87cf4ef5 RDI: 0000000000000012 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88802e1917c3 R10: ffffffff87cf4eba R11: 0000000000000001 R12: ffff88802e191740 R13: 0000000000000000 R14: ffff88802e191d38 R15: ffff88802e1917c0 FS: 00007f3eb0052700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004787d0 CR3: 0000000029c0a000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sys_connect_file+0x155/0x1a0 net/socket.c:1890 __sys_connect+0x161/0x190 net/socket.c:1907 __do_sys_connect net/socket.c:1917 [inline] __se_sys_connect net/socket.c:1914 [inline] __x64_sys_connect+0x6f/0xb0 net/socket.c:1914 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x446a89 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3eb0052208 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00000000004cc4d8 RCX: 0000000000446a89 RDX: 000000000000006e RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00000000004cc4d0 R08: 00007f3eb0052700 R09: 0000000000000000 R10: 00007f3eb0052700 R11: 0000000000000246 R12: 00000000004cc4dc R13: 00007ffd791e79cf R14: 00007f3eb0052300 R15: 0000000000022000 Modules linked in: ---[ end trace 4eb809357514968c ]--- RIP: 0010:unix_dgram_connect+0x32a/0xc60 net/unix/af_unix.c:1226 Code: 00 00 45 31 ed 49 83 bc 24 f8 05 00 00 00 74 69 e8 eb 5b a6 f9 48 8d 7d 12 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 e0 07 00 00 RSP: 0018:ffffc9000a89fcd8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000004 RCX: 0000000000000000 RDX: 0000000000000002 RSI: ffffffff87cf4ef5 RDI: 0000000000000012 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88802e1917c3 R10: ffffffff87cf4eba R11: 0000000000000001 R12: ffff88802e191740 R13: 0000000000000000 R14: ffff88802e191d38 R15: ffff88802e1917c0 FS: 00007f3eb0052700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd791fe960 CR3: 0000000029c0a000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Fixes: 83301b5367a9 ("af_unix: Set TCP_ESTABLISHED for datagram sockets too") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Cong Wang <cong.wang@bytedance.com> Cc: Alexei Starovoitov <ast@kernel.org> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:31:52 UTC
995786b dpaa2-eth: Replace strlcpy with strscpy The strlcpy should not be used because it doesn't limit the source length. As linus says, it's a completely useless function if you can't implicitly trust the source string - but that is almost always why people think they should use it! All in all the BSD function will lead some potential bugs. But the strscpy doesn't require reading memory from the src string beyond the specified "count" bytes, and since the return value is easier to error-check than strlcpy()'s. In addition, the implementation is robust to the string changing out from underneath it, unlike the current strlcpy() implementation. Thus, We prefer using strscpy instead of strlcpy. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:30:53 UTC
a731437 octeontx2-af: Use NDC TX for transmit packet data For better performance set hardware to use NDC TX for reading packet data specified NIX_SEND_SG_S. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:30:11 UTC
6baeb39 net: bridge: use mld2r_ngrec instead of icmpv6_dataun br_ip6_multicast_mld2_report function uses icmp6h to parse mld2_report packet. mld2r_ngrec defines mld2r_hdr.icmp6_dataun.un_data16[1] in include/net/mld.h. So, it is more compact to use mld2r rather than icmp6h. By doing printk test, it is confirmed that icmp6h->icmp6_dataun.un_data16[1] and mld2r->mld2r_ngrec are indeed equivalent. Also, sizeof(*mld2r) and sizeof(*icmp6h) are equivalent, too. Signed-off-by: MichelleJin <shjy180909@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:29:23 UTC
429205d net: qualcomm: fix QCA7000 checksum handling Based on tests the QCA7000 doesn't support checksum offloading. So assume ip_summed is CHECKSUM_NONE and let the kernel take care of the checksum handling. This fixes data transfer issues in noisy environments. Reported-by: Michael Heimpold <michael.heimpold@in-tech.com> Fixes: 291ab06ecf67 ("net: qualcomm: new Ethernet over SPI driver for QCA7000") Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: David S. Miller <davem@davemloft.net> 31 August 2021, 10:28:02 UTC
65266a7 Merge remote-tracking branch 'tip/sched/arm64' into for-next/core * tip/sched/arm64: (785 commits) Documentation: arm64: describe asymmetric 32-bit support arm64: Remove logic to kill 32-bit tasks on 64-bit-only cores arm64: Hook up cmdline parameter to allow mismatched 32-bit EL0 arm64: Advertise CPUs capable of running 32-bit applications in sysfs arm64: Prevent offlining first CPU with 32-bit EL0 on mismatched system arm64: exec: Adjust affinity for compat tasks with mismatched 32-bit EL0 arm64: Implement task_cpu_possible_mask() sched: Introduce dl_task_check_affinity() to check proposed affinity sched: Allow task CPU affinity to be restricted on asymmetric systems sched: Split the guts of sched_setaffinity() into a helper function sched: Introduce task_struct::user_cpus_ptr to track requested affinity sched: Reject CPU affinity changes based on task_cpu_possible_mask() cpuset: Cleanup cpuset_cpus_allowed_fallback() use in select_fallback_rq() cpuset: Honour task_cpu_possible_mask() in guarantee_online_cpus() cpuset: Don't use the cpu_possible_mask as a last resort for cgroup v1 sched: Introduce task_cpu_possible_mask() to limit fallback rq selection sched: Cgroup SCHED_IDLE support sched/topology: Skip updating masks for non-online nodes Linux 5.14-rc6 lib: use PFN_PHYS() in devmem_is_allowed() ... 31 August 2021, 08:10:00 UTC
a16ef91 net: pasemi: Remove usage of the deprecated "pci-dma-compat.h" API In [1], Christoph Hellwig has proposed to remove the wrappers in include/linux/pci-dma-compat.h. Some reasons why this API should be removed have been given by Julia Lawall in [2]. A coccinelle script has been used to perform the needed transformation Only relevant parts are given below. An 'unlikely()' has been removed when calling 'dma_mapping_error()' because this function, which is inlined, already has such an annotation. @@ @@ - PCI_DMA_TODEVICE + DMA_TO_DEVICE @@ @@ - PCI_DMA_FROMDEVICE + DMA_FROM_DEVICE @@ expression e1, e2, e3, e4; @@ - pci_map_single(e1, e2, e3, e4) + dma_map_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_single(e1, e2, e3, e4) + dma_unmap_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4, e5; @@ - pci_map_page(e1, e2, e3, e4, e5) + dma_map_page(&e1->dev, e2, e3, e4, e5) @@ expression e1, e2, e3, e4; @@ - pci_unmap_page(e1, e2, e3, e4) + dma_unmap_page(&e1->dev, e2, e3, e4) @@ expression e1, e2; @@ - pci_dma_mapping_error(e1, e2) + dma_mapping_error(&e1->dev, e2) [1]: https://lore.kernel.org/kernel-janitors/20200421081257.GA131897@infradead.org/ [2]: https://lore.kernel.org/kernel-janitors/alpine.DEB.2.22.394.2007120902170.2424@hadrien/ Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/bc6cd281eae024b26fd9c7ef6678d2d1dc9d74fd.1630150008.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org> 31 August 2021, 03:30:51 UTC
c660701 net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed The reference counting issue happens in one exception handling path of cbq_change_class(). When failing to get tcf_block, the function forgets to decrease the refcount of "rtab" increased by qdisc_put_rtab(), causing a refcount leak. Fix this issue by jumping to "failure" label when get tcf_block failed. Fixes: 6529eaba33f0 ("net: sched: introduce tcf block infractructure") Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> Reviewed-by: Cong Wang <cong.wang@bytedance.com> Link: https://lore.kernel.org/r/1630252681-71588-1-git-send-email-xiyuyang19@fudan.edu.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org> 31 August 2021, 03:29:03 UTC
b91db6a Merge tag 'for-5.15/io_uring-vfs-2021-08-30' of git://git.kernel.dk/linux-block Pull io_uring mkdirat/symlinkat/linkat support from Jens Axboe: "This adds io_uring support for mkdirat, symlinkat, and linkat" * tag 'for-5.15/io_uring-vfs-2021-08-30' of git://git.kernel.dk/linux-block: io_uring: add support for IORING_OP_LINKAT io_uring: add support for IORING_OP_SYMLINKAT io_uring: add support for IORING_OP_MKDIRAT namei: update do_*() helpers to return ints namei: make do_linkat() take struct filename namei: add getname_uflags() namei: make do_symlinkat() take struct filename namei: make do_mknodat() take struct filename namei: make do_mkdirat() take struct filename namei: change filename_parentat() calling conventions namei: ignore ERR/NULL names in putname() 31 August 2021, 02:39:59 UTC
3b629f8 Merge tag 'io_uring-bio-cache.5-2021-08-30' of git://git.kernel.dk/linux-block Pull support for struct bio recycling from Jens Axboe: "This adds bio recycling support for polled IO, allowing quick reuse of a bio for high IOPS scenarios via a percpu bio_set list. It's good for almost a 10% improvement in performance, bumping our per-core IO limit from ~3.2M IOPS to ~3.5M IOPS" * tag 'io_uring-bio-cache.5-2021-08-30' of git://git.kernel.dk/linux-block: bio: improve kerneldoc documentation for bio_alloc_kiocb() block: provide bio_clear_hipri() helper block: use the percpu bio cache in __blkdev_direct_IO io_uring: enable use of bio alloc cache block: clear BIO_PERCPU_CACHE flag if polling isn't supported bio: add allocation cache abstraction fs: add kiocb alloc cache flag bio: optimize initialization of a bio 31 August 2021, 02:30:30 UTC
c547d89 Merge tag 'for-5.15/io_uring-2021-08-30' of git://git.kernel.dk/linux-block Pull io_uring updates from Jens Axboe: - cancellation cleanups (Hao, Pavel) - io-wq accounting cleanup (Hao) - io_uring submit locking fix (Hao) - io_uring link handling fixes (Hao) - fixed file improvements (wangyangbo, Pavel) - allow updates of linked timeouts like regular timeouts (Pavel) - IOPOLL fix (Pavel) - remove batched file get optimization (Pavel) - improve reference handling (Pavel) - IRQ task_work batching (Pavel) - allow pure fixed file, and add support for open/accept (Pavel) - GFP_ATOMIC RT kernel fix - multiple CQ ring waiter improvement - funnel IRQ completions through task_work - add support for limiting async workers explicitly - add different clocksource support for timeouts - io-wq wakeup race fix - lots of cleanups and improvement (Pavel et al) * tag 'for-5.15/io_uring-2021-08-30' of git://git.kernel.dk/linux-block: (87 commits) io-wq: fix wakeup race when adding new work io-wq: wqe and worker locks no longer need to be IRQ safe io-wq: check max_worker limits if a worker transitions bound state io_uring: allow updating linked timeouts io_uring: keep ltimeouts in a list io_uring: support CLOCK_BOOTTIME/REALTIME for timeouts io-wq: provide a way to limit max number of workers io_uring: add build check for buf_index overflows io_uring: clarify io_req_task_cancel() locking io_uring: add task-refs-get helper io_uring: fix failed linkchain code logic io_uring: remove redundant req_set_fail() io_uring: don't free request to slab io_uring: accept directly into fixed file table io_uring: hand code io_accept() fd installing io_uring: openat directly into fixed fd table net: add accept helper not installing fd io_uring: fix io_try_cancel_userdata race for iowq io_uring: IRQ rw completion batching io_uring: batch task work locking ... 31 August 2021, 02:22:52 UTC
44d7d3b Merge tag 'for-5.15/libata-2021-08-30' of git://git.kernel.dk/linux-block Pull libata updates from Jens Axboe: "libata changes for the 5.15 release: - NCQ priority improvements (Damien, Niklas) - coccinelle warning fix (Jing) - dwc_460ex phy fix (Andy)" * tag 'for-5.15/libata-2021-08-30' of git://git.kernel.dk/linux-block: include:libata: fix boolreturn.cocci warnings docs: sysfs-block-device: document ncq_prio_supported docs: sysfs-block-device: improve ncq_prio_enable documentation libata: Introduce ncq_prio_supported sysfs sttribute libata: print feature list on device scan libata: fix ata_read_log_page() warning libata: cleanup NCQ priority handling libata: cleanup ata_dev_configure() libata: cleanup device sleep capability detection libata: simplify ata_scsi_rbuf_fill() libata: fix ata_host_start() ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init() 31 August 2021, 02:09:45 UTC
9a1d6c9 Merge tag 'for-5.15/drivers-2021-08-30' of git://git.kernel.dk/linux-block Pull block driver updates from Jens Axboe: "Sitting on top of the core block changes, here are the driver changes for the 5.15 merge window: - NVMe updates via Christoph: - suspend improvements for devices with an HMB (Keith Busch) - handle double completions more gacefull (Sagi Grimberg) - cleanup the selects for the nvme core code a bit (Sagi Grimberg) - don't update queue count when failing to set io queues (Ruozhu Li) - various nvmet connect fixes (Amit Engel) - cleanup lightnvm leftovers (Keith Busch, me) - small cleanups (Colin Ian King, Hou Pu) - add tracing for the Set Features command (Hou Pu) - CMB sysfs cleanups (Keith Busch) - add a mutex_destroy call (Keith Busch) - remove lightnvm subsystem. It's served its purpose and ultimately led to zoned nvme support, we no longer need it (Christoph) - revert floppy O_NDELAY fix (Denis) - nbd fixes (Hou, Pavel, Baokun) - nbd locking fixes (Tetsuo) - nbd device removal fixes (Christoph) - raid10 rcu warning fix (Xiao) - raid1 write behind fix (Guoqing) - rnbd fixes (Gioh, Md Haris) - misc fixes (Colin)" * tag 'for-5.15/drivers-2021-08-30' of git://git.kernel.dk/linux-block: (42 commits) Revert "floppy: reintroduce O_NDELAY fix" raid1: ensure write behind bio has less than BIO_MAX_VECS sectors md/raid10: Remove unnecessary rcu_dereference in raid10_handle_discard nbd: remove nbd->destroy_complete nbd: only return usable devices from nbd_find_unused nbd: set nbd->index before releasing nbd_index_mutex nbd: prevent IDR lookups from finding partially initialized devices nbd: reset NBD to NULL when restarting in nbd_genl_connect nbd: add missing locking to the nbd_dev_add error path nvme: remove the unused NVME_NS_* enum nvme: remove nvm_ndev from ns nvme: Have NVME_FABRICS select NVME_CORE instead of transport drivers block: nbd: add sanity check for first_minor nvmet: check that host sqsize does not exceed ctrl MQES nvmet: avoid duplicate qid in connect cmd nvmet: pass back cntlid on successful completion nvme-rdma: don't update queue count when failing to set io queues nvme-tcp: don't update queue count when failing to set io queues nvme-tcp: pair send_mutex init with destroy nvme: allow user toggling hmb usage ... 31 August 2021, 02:01:46 UTC
6793691 Merge tag 'for-5.15/block-2021-08-30' of git://git.kernel.dk/linux-block Pull block updates from Jens Axboe: "Nothing major in here - lots of good cleanups and tech debt handling, which is also evident in the diffstats. In particular: - Add disk sequence numbers (Matteo) - Discard merge fix (Ming) - Relax disk zoned reporting restrictions (Niklas) - Bio error handling zoned leak fix (Pavel) - Start of proper add_disk() error handling (Luis, Christoph) - blk crypto fix (Eric) - Non-standard GPT location support (Dmitry) - IO priority improvements and cleanups (Damien)o - blk-throtl improvements (Chunguang) - diskstats_show() stack reduction (Abd-Alrhman) - Loop scheduler selection (Bart) - Switch block layer to use kmap_local_page() (Christoph) - Remove obsolete disk_name helper (Christoph) - block_device refcounting improvements (Christoph) - Ensure gendisk always has a request queue reference (Christoph) - Misc fixes/cleanups (Shaokun, Oliver, Guoqing)" * tag 'for-5.15/block-2021-08-30' of git://git.kernel.dk/linux-block: (129 commits) sg: pass the device name to blk_trace_setup block, bfq: cleanup the repeated declaration blk-crypto: fix check for too-large dun_bytes blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN blk-zoned: allow zone management send operations without CAP_SYS_ADMIN block: mark blkdev_fsync static block: refine the disk_live check in del_gendisk mmc: sdhci-tegra: Enable MMC_CAP2_ALT_GPT_TEGRA mmc: block: Support alternative_gpt_sector() operation partitions/efi: Support non-standard GPT location block: Add alternative_gpt_sector() operation bio: fix page leak bio_add_hw_page failure block: remove CONFIG_DEBUG_BLOCK_EXT_DEVT block: remove a pointless call to MINOR() in device_add_disk null_blk: add error handling support for add_disk() virtio_blk: add error handling support for add_disk() block: add error handling for device_add_disk / add_disk block: return errors from disk_alloc_events block: return errors from blk_integrity_add block: call blk_register_queue earlier in device_add_disk ... 31 August 2021, 01:52:11 UTC
19a31d7 Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next Daniel Borkmann says: ==================== bpf-next 2021-08-31 We've added 116 non-merge commits during the last 17 day(s) which contain a total of 126 files changed, 6813 insertions(+), 4027 deletions(-). The main changes are: 1) Add opaque bpf_cookie to perf link which the program can read out again, to be used in libbpf-based USDT library, from Andrii Nakryiko. 2) Add bpf_task_pt_regs() helper to access userspace pt_regs, from Daniel Xu. 3) Add support for UNIX stream type sockets for BPF sockmap, from Jiang Wang. 4) Allow BPF TCP congestion control progs to call bpf_setsockopt() e.g. to switch to another congestion control algorithm during init, from Martin KaFai Lau. 5) Extend BPF iterator support for UNIX domain sockets, from Kuniyuki Iwashima. 6) Allow bpf_{set,get}sockopt() calls from setsockopt progs, from Prankur Gupta. 7) Add bpf_get_netns_cookie() helper for BPF_PROG_TYPE_{SOCK_OPS,CGROUP_SOCKOPT} progs, from Xu Liu and Stanislav Fomichev. 8) Support for __weak typed ksyms in libbpf, from Hao Luo. 9) Shrink struct cgroup_bpf by 504 bytes through refactoring, from Dave Marchevsky. 10) Fix a smatch complaint in verifier's narrow load handling, from Andrey Ignatov. 11) Fix BPF interpreter's tail call count limit, from Daniel Borkmann. 12) Big batch of improvements to BPF selftests, from Magnus Karlsson, Li Zhijian, Yucong Sun, Yonghong Song, Ilya Leoshkevich, Jussi Maki, Ilya Leoshkevich, others. 13) Another big batch to revamp XDP samples in order to give them consistent look and feel, from Kumar Kartikeya Dwivedi. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (116 commits) MAINTAINERS: Remove self from powerpc BPF JIT selftests/bpf: Fix potential unreleased lock samples: bpf: Fix uninitialized variable in xdp_redirect_cpu selftests/bpf: Reduce more flakyness in sockmap_listen bpf: Fix bpf-next builds without CONFIG_BPF_EVENTS bpf: selftests: Add dctcp fallback test bpf: selftests: Add connect_to_fd_opts to network_helpers bpf: selftests: Add sk_state to bpf_tcp_helpers.h bpf: tcp: Allow bpf-tcp-cc to call bpf_(get|set)sockopt selftests: xsk: Preface options with opt selftests: xsk: Make enums lower case selftests: xsk: Generate packets from specification selftests: xsk: Generate packet directly in umem selftests: xsk: Simplify cleanup of ifobjects selftests: xsk: Decrease sending speed selftests: xsk: Validate tx stats on tx thread selftests: xsk: Simplify packet validation in xsk tests selftests: xsk: Rename worker_* functions that are not thread entry points selftests: xsk: Disassociate umem size with packets sent selftests: xsk: Remove end-of-test packet ... ==================== Link: https://lore.kernel.org/r/20210830225618.11634-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org> 30 August 2021, 23:42:47 UTC
ca49bfd sch_htb: Fix inconsistency when leaf qdisc creation fails In HTB offload mode, qdiscs of leaf classes are grafted to netdev queues. sch_htb expects the dev_queue field of these qdiscs to point to the corresponding queues. However, qdisc creation may fail, and in that case noop_qdisc is used instead. Its dev_queue doesn't point to the right queue, so sch_htb can lose track of used netdev queues, which will cause internal inconsistencies. This commit fixes this bug by keeping track of the netdev queue inside struct htb_class. All reads of cl->leaf.q->dev_queue are replaced by the new field, the two values are synced on writes, and WARNs are added to assert equality of the two values. The driver API has changed: when TC_HTB_LEAF_DEL needs to move a queue, the driver used to pass the old and new queue IDs to sch_htb. Now that there is a new field (offload_queue) in struct htb_class that needs to be updated on this operation, the driver will pass the old class ID to sch_htb instead (it already knows the new class ID). Fixes: d03b195b5aa0 ("sch_htb: Hierarchical QoS hardware offload") Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://lore.kernel.org/r/20210826115425.1744053-1-maximmi@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 30 August 2021, 23:33:59 UTC
8596e58 Merge tag 'timers-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "Updates for timekeeping, timers and related drivers: Core code: - Cure a couple of correctness issues in the posix CPU timer code to prevent that the tick dependency for NOHZ full is kept alive for no reason. - Avoid expensive double reprogramming of the clockevent device in hrtimer_start_range_ns(). - Avoid pointless SMP function calls when the clock was set to avoid disturbing CPUs which do not have any affected timers queued. - Make the clocksource watchdog test work correctly when CONFIG_HZ is less than 100. Drivers: - Prefer the ARM architected timer over the Exynos timer which is way more expensive to access. - Add device tree bindings for new Ingenic SoCs - The usual improvements and cleanups all over the place" * tag 'timers-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits) clocksource: Make clocksource watchdog test safe for slow-HZ systems dt-bindings: timer: Add ABIs for new Ingenic SoCs clocksource/drivers/fttmr010: Pass around less pointers clocksource/drivers/mediatek: Optimize systimer irq clear flow on shutdown clocksource/drivers/ingenic: Use bitfield macro helpers clocksource/drivers/sh_cmt: Fix wrong setting if don't request IRQ for clock source channel dt-bindings: timer: convert rockchip,rk-timer.txt to YAML clocksource/drivers/exynos_mct: Mark MCT device as CLOCK_EVT_FEAT_PERCPU clocksource/drivers/exynos_mct: Prioritise Arm arch timer on arm64 hrtimer: Unbreak hrtimer_force_reprogram() hrtimer: Use raw_cpu_ptr() in clock_was_set() hrtimer: Avoid more SMP function calls in clock_was_set() hrtimer: Avoid unnecessary SMP function calls in clock_was_set() hrtimer: Add bases argument to clock_was_set() time/timekeeping: Avoid invoking clock_was_set() twice timekeeping: Distangle resume and clock-was-set events timerfd: Provide timerfd_resume() hrtimer: Force clock_was_set() handling for the HIGHRES=n, NOHZ=y case hrtimer: Ensure timerfd notification for HIGHRES=n hrtimer: Consolidate reprogramming code ... 30 August 2021, 22:31:33 UTC
bed9166 Merge tag 'x86-misc-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc x86 updates from Thomas Gleixner: "A set of updates for the x86 reboot code: - Limit the Dell Optiplex 990 quirk to early BIOS versions to avoid the full 'power cycle' alike reboot which is required for the buggy BIOSes. - Update documentation for the reboot=pci command line option and document how DMI platform quirks can be overridden" * tag 'x86-misc-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions x86/reboot: Document how to override DMI platform quirks x86/reboot: Document the "reboot=pci" option 30 August 2021, 22:27:15 UTC
ccd8ec4 Merge tag 'x86-irq-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 PIRQ updates from Thomas Gleixner: "A set of updates to support port 0x22/0x23 based PCI configuration space which can be found on various ALi chipsets and is also available on older Intel systems which expose a PIRQ router. While the Intel support is more or less nostalgia, the ALi chips are still in use on popular embedded boards used for routers" * tag 'x86-irq-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Fix typo s/ECLR/ELCR/ for the PIC register x86: Avoid magic number with ELCR register accesses x86/PCI: Add support for the Intel 82426EX PIRQ router x86/PCI: Add support for the Intel 82374EB/82374SB (ESC) PIRQ router x86/PCI: Add support for the ALi M1487 (IBC) PIRQ router x86: Add support for 0x22/0x23 port I/O configuration space 30 August 2021, 22:20:05 UTC
0a096f2 Merge tag 'x86-cpu-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cache flush updates from Thomas Gleixner: "A reworked version of the opt-in L1D flush mechanism. This is a stop gap for potential future speculation related hardware vulnerabilities and a mechanism for truly security paranoid applications. It allows a task to request that the L1D cache is flushed when the kernel switches to a different mm. This can be requested via prctl(). Changes vs the previous versions: - Get rid of the software flush fallback - Make the handling consistent with other mitigations - Kill the task when it ends up on a SMT enabled core which defeats the purpose of L1D flushing obviously" * tag 'x86-cpu-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: Documentation: Add L1D flushing Documentation x86, prctl: Hook L1D flushing in via prctl x86/mm: Prepare for opt-in based L1D flush in switch_mm() x86/process: Make room for TIF_SPEC_L1D_FLUSH sched: Add task_work callback for paranoid L1D flush x86/mm: Refactor cond_ibpb() to support other use cases x86/smp: Add a per-cpu view of SMT state 30 August 2021, 22:00:33 UTC
7d6e3fa Merge tag 'irq-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq updates from Thomas Gleixner: "Updates to the interrupt core and driver subsystems: Core changes: - The usual set of small fixes and improvements all over the place, but nothing stands out MSI changes: - Further consolidation of the PCI/MSI interrupt chip code - Make MSI sysfs code independent of PCI/MSI and expose the MSI interrupts of platform devices in the same way as PCI exposes them. Driver changes: - Support for ARM GICv3 EPPI partitions - Treewide conversion to generic_handle_domain_irq() for all chained interrupt controllers - Conversion to bitmap_zalloc() throughout the irq chip drivers - The usual set of small fixes and improvements" * tag 'irq-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (57 commits) platform-msi: Add ABI to show msi_irqs of platform devices genirq/msi: Move MSI sysfs handling from PCI to MSI core genirq/cpuhotplug: Demote debug printk to KERN_DEBUG irqchip/qcom-pdc: Trim unused levels of the interrupt hierarchy irqdomain: Export irq_domain_disconnect_hierarchy() irqchip/gic-v3: Fix priority comparison when non-secure priorities are used irqchip/apple-aic: Fix irq_disable from within irq handlers pinctrl/rockchip: drop the gpio related codes gpio/rockchip: drop irq_gc_lock/irq_gc_unlock for irq set type gpio/rockchip: support next version gpio controller gpio/rockchip: use struct rockchip_gpio_regs for gpio controller gpio/rockchip: add driver for rockchip gpio dt-bindings: gpio: change items restriction of clock for rockchip,gpio-bank pinctrl/rockchip: add pinctrl device to gpio bank struct pinctrl/rockchip: separate struct rockchip_pin_bank to a head file pinctrl/rockchip: always enable clock for gpio controller genirq: Fix kernel doc indentation EDAC/altera: Convert to generic_handle_domain_irq() powerpc: Bulk conversion to generic_handle_domain_irq() nios2: Bulk conversion to generic_handle_domain_irq() ... 30 August 2021, 21:38:37 UTC
e5e726f Merge tag 'locking-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking and atomics updates from Thomas Gleixner: "The regular pile: - A few improvements to the mutex code - Documentation updates for atomics to clarify the difference between cmpxchg() and try_cmpxchg() and to explain the forward progress expectations. - Simplification of the atomics fallback generator - The addition of arch_atomic_long*() variants and generic arch_*() bitops based on them. - Add the missing might_sleep() invocations to the down*() operations of semaphores. The PREEMPT_RT locking core: - Scheduler updates to support the state preserving mechanism for 'sleeping' spin- and rwlocks on RT. This mechanism is carefully preserving the state of the task when blocking on a 'sleeping' spin- or rwlock and takes regular wake-ups targeted at the same task into account. The preserved or updated (via a regular wakeup) state is restored when the lock has been acquired. - Restructuring of the rtmutex code so it can be utilized and extended for the RT specific lock variants. - Restructuring of the ww_mutex code to allow sharing of the ww_mutex specific functionality for rtmutex based ww_mutexes. - Header file disentangling to allow substitution of the regular lock implementations with the PREEMPT_RT variants without creating an unmaintainable #ifdef mess. - Shared base code for the PREEMPT_RT specific rw_semaphore and rwlock implementations. Contrary to the regular rw_semaphores and rwlocks the PREEMPT_RT implementation is writer unfair because it is infeasible to do priority inheritance on multiple readers. Experience over the years has shown that real-time workloads are not the typical workloads which are sensitive to writer starvation. The alternative solution would be to allow only a single reader which has been tried and discarded as it is a major bottleneck especially for mmap_sem. Aside of that many of the writer starvation critical usage sites have been converted to a writer side mutex/spinlock and RCU read side protections in the past decade so that the issue is less prominent than it used to be. - The actual rtmutex based lock substitutions for PREEMPT_RT enabled kernels which affect mutex, ww_mutex, rw_semaphore, spinlock_t and rwlock_t. The spin/rw_lock*() functions disable migration across the critical section to preserve the existing semantics vs per-CPU variables. - Rework of the futex REQUEUE_PI mechanism to handle the case of early wake-ups which interleave with a re-queue operation to prevent the situation that a task would be blocked on both the rtmutex associated to the outer futex and the rtmutex based hash bucket spinlock. While this situation cannot happen on !RT enabled kernels the changes make the underlying concurrency problems easier to understand in general. As a result the difference between !RT and RT kernels is reduced to the handling of waiting for the critical section. !RT kernels simply spin-wait as before and RT kernels utilize rcu_wait(). - The substitution of local_lock for PREEMPT_RT with a spinlock which protects the critical section while staying preemptible. The CPU locality is established by disabling migration. The underlying concepts of this code have been in use in PREEMPT_RT for way more than a decade. The code has been refactored several times over the years and this final incarnation has been optimized once again to be as non-intrusive as possible, i.e. the RT specific parts are mostly isolated. It has been extensively tested in the 5.14-rt patch series and it has been verified that !RT kernels are not affected by these changes" * tag 'locking-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (92 commits) locking/rtmutex: Return success on deadlock for ww_mutex waiters locking/rtmutex: Prevent spurious EDEADLK return caused by ww_mutexes locking/rtmutex: Dequeue waiter on ww_mutex deadlock locking/rtmutex: Dont dereference waiter lockless locking/semaphore: Add might_sleep() to down_*() family locking/ww_mutex: Initialize waiter.ww_ctx properly static_call: Update API documentation locking/local_lock: Add PREEMPT_RT support locking/spinlock/rt: Prepare for RT local_lock locking/rtmutex: Add adaptive spinwait mechanism locking/rtmutex: Implement equal priority lock stealing preempt: Adjust PREEMPT_LOCK_OFFSET for RT locking/rtmutex: Prevent lockdep false positive with PI futexes futex: Prevent requeue_pi() lock nesting issue on RT futex: Simplify handle_early_requeue_pi_wakeup() futex: Reorder sanity checks in futex_requeue() futex: Clarify comment in futex_requeue() futex: Restructure futex_requeue() futex: Correct the number of requeued waiters for PI futex: Remove bogus condition for requeue PI ... 30 August 2021, 21:26:36 UTC
08403e2 Merge tag 'smp-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull SMP core updates from Thomas Gleixner: - Replace get/put_online_cpus() in various places. The final removal will happen shortly before v5.15-rc1 when the rest of the patches have been merged. - Add debug code to help the analysis of CPU hotplug failures - A set of kernel doc updates * tag 'smp-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: mm: Replace deprecated CPU-hotplug functions. md/raid5: Replace deprecated CPU-hotplug functions. Documentation: Replace deprecated CPU-hotplug functions. smp: Fix all kernel-doc warnings cpu/hotplug: Add debug printks for hotplug callback failures cpu/hotplug: Use DEVICE_ATTR_*() macro cpu/hotplug: Eliminate all kernel-doc warnings cpu/hotplug: Fix kernel doc warnings for __cpuhp_setup_state_cpuslocked() cpu/hotplug: Fix comment typo smpboot: Replace deprecated CPU-hotplug functions. 30 August 2021, 21:10:07 UTC
e4c3562 Merge tag 'core-debugobjects-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull debugobjects update from Thomas Gleixner: "A single commit for debugobjects to make them work on PREEMPT_RT by preventing object pool refill in atomic contexts" * tag 'core-debugobjects-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Make them PREEMPT_RT aware 30 August 2021, 21:06:31 UTC
46f4945 Merge tag 'efi-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI updates from Ingo Molnar: "A handful of EFI changes for this cycle: - EFI CPER parsing improvements - Don't take the address of efi_guid_t internal fields" * tag 'efi-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: cper: check section header more appropriately efi: Don't use knowledge about efi_guid_t internals efi: cper: fix scnprintf() use in cper_mem_err_location() 30 August 2021, 20:57:55 UTC
4a2b88e Merge tag 'perf-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 perf event updates from Ingo Molnar: - Add support for Intel Sapphire Rapids server CPU uncore events - Allow the AMD uncore driver to be built as a module - Misc cleanups and fixes * tag 'perf-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) perf/x86/amd/ibs: Add bitfield definitions in new <asm/amd-ibs.h> header perf/amd/uncore: Allow the driver to be built as a module x86/cpu: Add get_llc_id() helper function perf/amd/uncore: Clean up header use, use <linux/ include paths instead of <asm/ perf/amd/uncore: Simplify code, use free_percpu()'s built-in check for NULL perf/hw_breakpoint: Replace deprecated CPU-hotplug functions perf/x86/intel: Replace deprecated CPU-hotplug functions perf/x86: Remove unused assignment to pointer 'e' perf/x86/intel/uncore: Fix IIO cleanup mapping procedure for SNR/ICX perf/x86/intel/uncore: Support IMC free-running counters on Sapphire Rapids server perf/x86/intel/uncore: Support IIO free-running counters on Sapphire Rapids server perf/x86/intel/uncore: Factor out snr_uncore_mmio_map() perf/x86/intel/uncore: Add alias PMU name perf/x86/intel/uncore: Add Sapphire Rapids server MDF support perf/x86/intel/uncore: Add Sapphire Rapids server M3UPI support perf/x86/intel/uncore: Add Sapphire Rapids server UPI support perf/x86/intel/uncore: Add Sapphire Rapids server M2M support perf/x86/intel/uncore: Add Sapphire Rapids server IMC support perf/x86/intel/uncore: Add Sapphire Rapids server PCU support perf/x86/intel/uncore: Add Sapphire Rapids server M2PCIe support ... 30 August 2021, 20:50:20 UTC
5d3c0db Merge tag 'sched-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler updates from Ingo Molnar: - The biggest change in this cycle is scheduler support for asymmetric scheduling affinity, to support the execution of legacy 32-bit tasks on AArch32 systems that also have 64-bit-only CPUs. Architectures can fill in this functionality by defining their own task_cpu_possible_mask(p). When this is done, the scheduler will make sure the task will only be scheduled on CPUs that support it. (The actual arm64 specific changes are not part of this tree.) For other architectures there will be no change in functionality. - Add cgroup SCHED_IDLE support - Increase node-distance flexibility & delay determining it until a CPU is brought online. (This enables platforms where node distance isn't final until the CPU is only.) - Deadline scheduler enhancements & fixes - Misc fixes & cleanups. * tag 'sched-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits) eventfd: Make signal recursion protection a task bit sched/fair: Mark tg_is_idle() an inline in the !CONFIG_FAIR_GROUP_SCHED case sched: Introduce dl_task_check_affinity() to check proposed affinity sched: Allow task CPU affinity to be restricted on asymmetric systems sched: Split the guts of sched_setaffinity() into a helper function sched: Introduce task_struct::user_cpus_ptr to track requested affinity sched: Reject CPU affinity changes based on task_cpu_possible_mask() cpuset: Cleanup cpuset_cpus_allowed_fallback() use in select_fallback_rq() cpuset: Honour task_cpu_possible_mask() in guarantee_online_cpus() cpuset: Don't use the cpu_possible_mask as a last resort for cgroup v1 sched: Introduce task_cpu_possible_mask() to limit fallback rq selection sched: Cgroup SCHED_IDLE support sched/topology: Skip updating masks for non-online nodes sched: Replace deprecated CPU-hotplug functions. sched: Skip priority checks with SCHED_FLAG_KEEP_PARAMS sched: Fix UCLAMP_FLAG_IDLE setting sched/deadline: Fix missing clock update in migrate_task_rq_dl() sched/fair: Avoid a second scan of target in select_idle_cpu sched/fair: Use prev instead of new target as recent_used_cpu sched: Don't report SCHED_FLAG_SUGOV in sched_getattr() ... 30 August 2021, 20:42:10 UTC
230bda0 Merge tag 'x86_cleanups_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cleanups from Borislav Petkov: "The usual round of minor cleanups and fixes" * tag 'x86_cleanups_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/kaslr: Have process_mem_region() return a boolean x86/power: Fix kernel-doc warnings in cpu.c x86/mce/inject: Replace deprecated CPU-hotplug functions. x86/microcode: Replace deprecated CPU-hotplug functions. x86/mtrr: Replace deprecated CPU-hotplug functions. x86/mmiotrace: Replace deprecated CPU-hotplug functions. 30 August 2021, 20:35:36 UTC
42f6e86 Merge tag 'x86_cache_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 resource control updates from Borislav Petkov: "A first round of changes towards splitting the arch-specific bits from the filesystem bits of resctrl, the ultimate goal being to support ARM's equivalent technology MPAM, with the same fs interface (James Morse)" * tag 'x86_cache_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits) x86/resctrl: Make resctrl_arch_get_config() return its value x86/resctrl: Merge the CDP resources x86/resctrl: Expand resctrl_arch_update_domains()'s msr_param range x86/resctrl: Remove rdt_cdp_peer_get() x86/resctrl: Merge the ctrl_val arrays x86/resctrl: Calculate the index from the configuration type x86/resctrl: Apply offset correction when config is staged x86/resctrl: Make ctrlval arrays the same size x86/resctrl: Pass configuration type to resctrl_arch_get_config() x86/resctrl: Add a helper to read a closid's configuration x86/resctrl: Rename update_domains() to resctrl_arch_update_domains() x86/resctrl: Allow different CODE/DATA configurations to be staged x86/resctrl: Group staged configuration into a separate struct x86/resctrl: Move the schemata names into struct resctrl_schema x86/resctrl: Add a helper to read/set the CDP configuration x86/resctrl: Swizzle rdt_resource and resctrl_schema in pseudo_lock_region x86/resctrl: Pass the schema to resctrl filesystem functions x86/resctrl: Add resctrl_arch_get_num_closid() x86/resctrl: Store the effective num_closid in the schema x86/resctrl: Walk the resctrl schema list instead of an arch list ... 30 August 2021, 20:31:36 UTC
ced119b Merge tag 'x86_build_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 build updates from Borislav Petkov: - Remove cc-option checks which are old and already supported by the minimal compiler version the kernel uses and thus avoid the need to invoke the compiler unnecessarily. - Cleanups * tag 'x86_build_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/build: Move the install rule to arch/x86/Makefile x86/build: Remove the left-over bzlilo target x86/tools/relocs: Mark die() with the printf function attr format x86/build: Remove stale cc-option checks 30 August 2021, 20:27:16 UTC
8f645b4 Merge tag 'ras_core_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS update from Borislav Petkov: "A single RAS change for 5.15: - Do not start processing MCEs logged early because the decoding chain is not up yet - delay that processing until everything is ready" * tag 'ras_core_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Defer processing of early errors 30 August 2021, 20:23:17 UTC
fca35b1 MAINTAINERS: Remove self from powerpc BPF JIT Stepping down as I haven't had a chance to look into the powerpc BPF JIT compilers for a while. Signed-off-by: Sandipan Das <sandipan@linux.ibm.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20210827111905.396145-1-sandipan@linux.ibm.com 30 August 2021, 20:19:05 UTC
05b5fdb Merge tag 'edac_updates_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC updates from Borislav Petkov: "The usual EDAC stuff which managed to trickle in for 5.15: - Add new HBM2 (High Bandwidth Memory Gen 2) type and add support for it to the Intel SKx drivers - Print additional useful per-channel error information on i10nm, like on SKL - Don't load the AMD EDAC decoder in virtual images - The usual round of fixes and cleanups" * tag 'edac_updates_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/i10nm: Retrieve and print retry_rd_err_log registers EDAC/i10nm: Fix NVDIMM detection EDAC/skx_common: Set the memory type correctly for HBM memory EDAC/altera: Skip defining unused structures for specific configs EDAC/mce_amd: Do not load edac_mce_amd module on guests EDAC/mc: Add new HBM2 memory type EDAC/amd64: Use DEVICE_ATTR helper macros 30 August 2021, 20:17:29 UTC
c7a5238 Merge tag 's390-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Heiko Carstens: - Improve ftrace code patching so that stop_machine is not required anymore. This requires a small common code patch acked by Steven Rostedt: https://lore.kernel.org/linux-s390/20210730220741.4da6fdf6@oasis.local.home/ - Enable KCSAN for s390. This comes with a small common code change to fix a compile warning. Acked by Marco Elver: https://lore.kernel.org/r/20210729142811.1309391-1-hca@linux.ibm.com - Add KFENCE support for s390. This also comes with a minimal x86 patch from Marco Elver who said also this can be carried via the s390 tree: https://lore.kernel.org/linux-s390/YQJdarx6XSUQ1tFZ@elver.google.com/ - More changes to prepare the decompressor for relocation. - Enable DAT also for CPU restart path. - Final set of register asm removal patches; leaving only three locations where needed and sane. - Add NNPA, Vector-Packed-Decimal-Enhancement Facility 2, PCI MIO support to hwcaps flags. - Cleanup hwcaps implementation. - Add new instructions to in-kernel disassembler. - Various QDIO cleanups. - Add SCLP debug feature. - Various other cleanups and improvements all over the place. * tag 's390-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (105 commits) s390: remove SCHED_CORE from defconfigs s390/smp: do not use nodat_stack for secondary CPU start s390/smp: enable DAT before CPU restart callback is called s390: update defconfigs s390/ap: fix state machine hang after failure to enable irq KVM: s390: generate kvm hypercall functions s390/sclp: add tracing of SCLP interactions s390/debug: add early tracing support s390/debug: fix debug area life cycle s390/debug: keep debug data on resize s390/diag: make restart_part2 a local label s390/mm,pageattr: fix walk_pte_level() early exit s390: fix typo in linker script s390: remove do_signal() prototype and do_notify_resume() function s390/crypto: fix all kernel-doc warnings in vfio_ap_ops.c s390/pci: improve DMA translation init and exit s390/pci: simplify CLP List PCI handling s390/pci: handle FH state mismatch only on disable s390/pci: fix misleading rc in clp_set_pci_fn() s390/boot: factor out offset_vmlinux_info() function ... 30 August 2021, 20:07:15 UTC
adc5ea2 Merge tag 'm68k-for-v5.15-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: - miscellaneous fixes - defconfig updates * tag 'm68k-for-v5.15-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Fix asm register constraints for atomic ops m68k: Fix invalid RMW_INSNS on CPUs that lack CAS m68k: defconfig: Update defconfigs for v5.14-rc1 m68k: emu: Fix invalid free in nfeth_cleanup() 30 August 2021, 20:02:19 UTC
44a7d44 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "Algorithms: - Add AES-NI/AVX/x86_64 implementation of SM4. Drivers: - Add Arm SMCCC TRNG based driver" [ And obviously a lot of random fixes and updates - Linus] * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (84 commits) crypto: sha512 - remove imaginary and mystifying clearing of variables crypto: aesni - xts_crypt() return if walk.nbytes is 0 padata: Remove repeated verbose license text crypto: ccp - Add support for new CCP/PSP device ID crypto: x86/sm4 - add AES-NI/AVX2/x86_64 implementation crypto: x86/sm4 - export reusable AESNI/AVX functions crypto: rmd320 - remove rmd320 in Makefile crypto: skcipher - in_irq() cleanup crypto: hisilicon - check _PS0 and _PR0 method crypto: hisilicon - change parameter passing of debugfs function crypto: hisilicon - support runtime PM for accelerator device crypto: hisilicon - add runtime PM ops crypto: hisilicon - using 'debugfs_create_file' instead of 'debugfs_create_regset32' crypto: tcrypt - add GCM/CCM mode test for SM4 algorithm crypto: testmgr - Add GCM/CCM mode test of SM4 algorithm crypto: tcrypt - Fix missing return value check crypto: hisilicon/sec - modify the hardware endian configuration crypto: hisilicon/sec - fix the abnormal exiting process crypto: qat - store vf.compatible flag crypto: qat - do not export adf_iov_putmsg() ... 30 August 2021, 19:57:10 UTC
4ca4256 Merge branch 'core-rcu.2021.08.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull RCU updates from Paul McKenney: "RCU changes for this cycle were: - Documentation updates - Miscellaneous fixes - Offloaded-callbacks updates - Updates to the nolibc library - Tasks-RCU updates - In-kernel torture-test updates - Torture-test scripting, perhaps most notably the pinning of torture-test guest OSes so as to force differences in memory latency. For example, in a two-socket system, a four-CPU guest OS will have one pair of its CPUs pinned to threads in a single core on one socket and the other pair pinned to threads in a single core on the other socket. This approach proved able to force race conditions that earlier testing missed. Some of these race conditions are still being tracked down" * 'core-rcu.2021.08.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: (61 commits) torture: Replace deprecated CPU-hotplug functions. rcu: Replace deprecated CPU-hotplug functions rcu: Print human-readable message for schedule() in RCU reader rcu: Explain why rcu_all_qs() is a stub in preemptible TREE RCU rcu: Use per_cpu_ptr to get the pointer of per_cpu variable rcu: Remove useless "ret" update in rcu_gp_fqs_loop() rcu: Mark accesses in tree_stall.h rcu: Make rcu_gp_init() and rcu_gp_fqs_loop noinline to conserve stack rcu: Mark lockless ->qsmask read in rcu_check_boost_fail() srcutiny: Mark read-side data races rcu: Start timing stall repetitions after warning complete rcu: Do not disable GP stall detection in rcu_cpu_stall_reset() rcu/tree: Handle VM stoppage in stall detection rculist: Unify documentation about missing list_empty_rcu() rcu: Mark accesses to ->rcu_read_lock_nesting rcu: Weaken ->dynticks accesses and updates rcu: Remove special bit at the bottom of the ->dynticks counter rcu: Fix stall-warning deadlock due to non-release of rcu_node ->lock rcu: Fix to include first blocked task in stall warning torture: Make kvm-test-1-run-qemu.sh check for reboot loops ... 30 August 2021, 19:48:01 UTC
6f01c93 Merge tag 'locks-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux Pull file locking updates from Jeff Layton: "This starts with a couple of fixes for potential deadlocks in the fowner/fasync handling. The next patch removes the old mandatory locking code from the kernel altogether. The last patch cleans up rw_verify_area a bit more after the mandatory locking removal" * tag 'locks-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux: fs: clean up after mandatory file locking support removal fs: remove mandatory file locking support fcntl: fix potential deadlock for &fasync_struct.fa_lock fcntl: fix potential deadlocks for &fown_struct.lock 30 August 2021, 19:38:13 UTC
451819a Merge tag 'tpmdd-next-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm driver updates from Jarkko Sakkinen: "The highlights are: - Support for signing LKM's with ECDSA keys - An integer overflow bug fix in pkey" * tag 'tpmdd-next-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: crypto: public_key: fix overflow during implicit conversion tpm: ibmvtpm: Avoid error message when process gets signal while waiting certs: Add support for using elliptic curve keys for signing modules certs: Trigger creation of RSA module signing key if it's not an RSA key char: tpm: cr50_i2c: convert to new probe interface char: tpm: Kconfig: remove bad i2c cr50 select 30 August 2021, 18:53:24 UTC
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