- 27 Apr, 2022 3 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefsLinus Torvalds authored
Pull zonefs fixes from Damien Le Moal: "Two fixes for rc5: - Fix inode initialization to make sure that the inode flags are all cleared. - Use zone reset operation instead of close to make sure that the zone of an empty sequential file in never in an active state after closing the file" * tag 'zonefs-5.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs: zonefs: Fix management of open zones zonefs: Clear inode information flags on inode creation
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull MTD fixes from Miquel Raynal: "Core fix: - Fix a possible data corruption of the 'part' field in mtd_info Rawnand fixes: - Fix the check on the return value of wait_for_completion_timeout - Fix wrong ECC parameters for mt7622 - Fix a possible memory corruption that might panic in the Qcom driver" * tag 'mtd/fixes-for-5.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: rawnand: qcom: fix memory corruption that causes panic mtd: fix 'part' field data corruption in mtd_info mtd: rawnand: Fix return value check of wait_for_completion_timeout mtd: rawnand: fix ecc parameters for mt7622
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Willy Tarreau authored
Minh Yuan reported a concurrency use-after-free issue in the floppy code between raw_cmd_ioctl and seek_interrupt. [ It turns out this has been around, and that others have reported the KASAN splats over the years, but Minh Yuan had a reproducer for it and so gets primary credit for reporting it for this fix - Linus ] The problem is, this driver tends to break very easily and nowadays, nobody is expected to use FDRAWCMD anyway since it was used to manipulate non-standard formats. The risk of breaking the driver is higher than the risk presented by this race, and accessing the device requires privileges anyway. Let's just add a config option to completely disable this ioctl and leave it disabled by default. Distros shouldn't use it, and only those running on antique hardware might need to enable it. Link: https://lore.kernel.org/all/000000000000b71cdd05d703f6bf@google.com/ Link: https://lore.kernel.org/lkml/CAKcFiNC=MfYVW-Jt9A3=FPJpTwCD2PL_ULNCpsCVE5s8ZeBQgQ@mail.gmail.com Link: https://lore.kernel.org/all/CAEAjamu1FRhz6StCe_55XY5s389ZP_xmCF69k987En+1z53=eg@mail.gmail.comReported-by: Minh Yuan <yuanmingbuaa@gmail.com> Reported-by: syzbot+8e8958586909d62b6840@syzkaller.appspotmail.com Reported-by: cruise k <cruise4k@gmail.com> Reported-by: Kyungtae Kim <kt0755@gmail.com> Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org> Tested-by: Denis Efremov <efremov@linux.com> Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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- 26 Apr, 2022 5 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fixes from Linus Walleij: - Fix some register offsets on Intel Alderlake - Fix the order the UFS and SDC pins on Qualcomm SM6350 - Fix a build error in Mediatek Moore. - Fix a pin function table in the Sunplus SP7021. - Fix some Kconfig and static keywords on the Samsung Tesla FSD SoC. - Fix up the EOI function for edge triggered IRQs and keep the block clock enabled for level IRQs in the STM32 driver. - Fix some bits and order in the Rockchip RK3308 driver. - Handle the errorpath in the Pistachio driver probe() properly. * tag 'pinctrl-v5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: pistachio: fix use of irq_of_parse_and_map() pinctrl: stm32: Keep pinctrl block clock enabled when LEVEL IRQ requested pinctrl: rockchip: sort the rk3308_mux_recalced_data entries pinctrl: rockchip: fix RK3308 pinmux bits pinctrl: stm32: Do not call stm32_gpio_get() for edge triggered IRQs in EOI pinctrl: Fix an error in pin-function table of SP7021 pinctrl: samsung: fix missing GPIOLIB on ARM64 Exynos config pinctrl: mediatek: moore: Fix build error pinctrl: qcom: sm6350: fix order of UFS & SDC pins pinctrl: alderlake: Fix register offsets for ADL-N variant pinctrl: samsung: staticize fsd_pin_ctrl
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdevLinus Torvalds authored
Pull fbdev fixes and updates from Helge Deller: "A bunch of outstanding fbdev patches - all trivial and small" * tag 'for-5.18/fbdev-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: video: fbdev: clps711x-fb: Use syscon_regmap_lookup_by_phandle video: fbdev: mmp: replace usage of found with dedicated list iterator variable video: fbdev: sh_mobile_lcdcfb: Remove sh_mobile_lcdc_check_var() declaration video: fbdev: i740fb: Error out if 'pixclock' equals zero video: fbdev: i740fb: use memset_io() to clear screen video: fbdev: s3fb: Error out if 'pixclock' equals zero video: fbdev: arkfb: Error out if 'pixclock' equals zero video: fbdev: tridentfb: Error out if 'pixclock' equals zero video: fbdev: vt8623fb: Error out if 'pixclock' equals zero video: fbdev: kyro: Error out if 'lineclock' equals zero video: fbdev: neofb: Fix the check of 'var->pixclock' video: fbdev: imxfb: Fix missing of_node_put in imxfb_probe video: fbdev: omap: Make it CCF clk API compatible video: fbdev: aty/matrox/...: Prepare cleanup of powerpc's asm/prom.h video: fbdev: pm2fb: Fix a kernel-doc formatting issue linux/fb.h: Spelling s/palette/palette/ video: fbdev: sis: fix potential NULL dereference in sisfb_post_sis300() video: fbdev: pxafb: use if else instead video: fbdev: udlfb: properly check endpoint type video: fbdev: of: display_timing: Remove a redundant zeroing of memory
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git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2Linus Torvalds authored
Pull gfs2 fix from Andreas Gruenbacher: - Only re-check for direct I/O writes past the end of the file after re-acquiring the inode glock. * tag 'gfs2-v5.18-rc4-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: Don't re-check for write past EOF unnecessarily
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: - direct IO fixes: - restore passing file offset to correctly calculate checksums when repairing on read and bio split happens - use correct bio when sumitting IO on zoned filesystem - zoned mode fixes: - fix selection of device to correctly calculate device capabilities when allocating a new bio - use a dedicated lock for exclusion during relocation - fix leaked plug after failure syncing log - fix assertion during scrub and relocation * tag 'for-5.18-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: zoned: use dedicated lock for data relocation btrfs: fix assertion failure during scrub due to block group reallocation btrfs: fix direct I/O writes for split bios on zoned devices btrfs: fix direct I/O read repair for split bios btrfs: fix and document the zoned device choice in alloc_new_bio btrfs: fix leaked plug after failure syncing log on zoned filesystems
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Andreas Gruenbacher authored
Only re-check for direct I/O writes past the end of the file after re-acquiring the inode glock. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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- 25 Apr, 2022 3 commits
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Alexander Shiyan authored
Since version 5.13, the standard syscon bindings have been added to all clps711x DT nodes, so we can now use the more general syscon_regmap_lookup_by_phandle function to get the syscon pointer. Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fsLinus Torvalds authored
Pull f2fs fixes from Jaegeuk Kim: "This includes major bug fixes introduced in 5.18-rc1 and 5.17+: - Remove obsolete whint_mode (5.18-rc1) - Fix IO split issue caused by op_flags change in f2fs (5.18-rc1) - Fix a wrong condition check to detect IO failure loop (5.18-rc1) - Fix wrong data truncation during roll-forward (5.17+)" * tag 'f2fs-fix-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: f2fs: should not truncate blocks during roll-forward recovery f2fs: fix wrong condition check when failing metapage read f2fs: keep io_flags to avoid IO split due to different op_flags in two fio holders f2fs: remove obsolete whint_mode
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Linus Torvalds authored
It turns out that for the CONFIG_MMU=n builds, vmalloc_huge() was never defined, since it's defined in mm/vmalloc.c, which doesn't get built for the no-MMU configurations. Just implement the trivial wrapper for the no-MMU case too. In fact, just make it an alias to the existing __vmalloc() function that has the same signature. Link: https://lore.kernel.org/all/CAMuHMdVdx2V1uhv_152Sw3_z2xE0spiaWp1d6Ko8-rYmAxUBAg@mail.gmail.com/ Link: https://lore.kernel.org/all/CA+G9fYscb1y4a17Sf5G_Aibt+WuSf-ks_Qjw9tYFy=A4sjCEug@mail.gmail.com/ Link: https://lore.kernel.org/all/20220425150356.GA4138752@roeck-us.net/Reported-and-tested-by: Linux Kernel Functional Testing <lkft@linaro.org> Reported-and-tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Reported-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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- 24 Apr, 2022 9 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fix from Borislav Petkov: - Fix a corner case when calculating sched runqueue variables That fix also removes a check for a zero divisor in the code, without mentioning it. Vincent clarified that it's ok after I whined about it: https://lore.kernel.org/all/CAKfTPtD2QEyZ6ADd5WrwETMOX0XOwJGnVddt7VHgfURdqgOS-Q@mail.gmail.com/ * tag 'sched_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/pelt: Fix attach_entity_load_avg() corner case
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: - Partly revert a change to our timer_interrupt() that caused lockups with high res timers disabled. - Fix a bug in KVM TCE handling that could corrupt kernel memory. - Two commits fixing Power9/Power10 perf alternative event selection. Thanks to Alexey Kardashevskiy, Athira Rajeev, David Gibson, Frederic Barrat, Madhavan Srinivasan, Miguel Ojeda, and Nicholas Piggin. * tag 'powerpc-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/perf: Fix 32bit compile powerpc/perf: Fix power10 event alternatives powerpc/perf: Fix power9 event alternatives KVM: PPC: Fix TCE handling for VFIO powerpc/time: Always set decrementer in timer_interrupt()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Borislav Petkov: - Add Sapphire Rapids CPU support - Fix a perf vmalloc-ed buffer mapping error (PERF_USE_VMALLOC in use) * tag 'perf_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/cstate: Add SAPPHIRERAPIDS_X CPU support perf/core: Fix perf_mmap fail when CONFIG_PERF_USE_VMALLOC enabled
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC fix from Borislav Petkov: - Read the reported error count from the proper register on synopsys_edac * tag 'edac_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/synopsys: Read the error count from the correct register
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Linus Torvalds authored
Since commit 559089e0 ("vmalloc: replace VM_NO_HUGE_VMAP with VM_ALLOW_HUGE_VMAP"), the use of hugepage mappings for vmalloc is an opt-in strategy, because it caused a number of problems that weren't noticed until x86 enabled it too. One of the issues was fixed by Nick Piggin in commit 3b8000ae ("mm/vmalloc: huge vmalloc backing pages should be split rather than compound"), but I'm still worried about page protection issues, and VM_FLUSH_RESET_PERMS in particular. However, like the hash table allocation case (commit f2edd118: "page_alloc: use vmalloc_huge for large system hash"), the use of kvmalloc() should be safe from any such games, since the returned pointer might be a SLUB allocation, and as such no user should reasonably be using it in any odd ways. We also know that the allocations are fairly large, since it falls back to the vmalloc case only when a kmalloc() fails. So using a hugepage mapping seems both safe and relevant. This patch does show a weakness in the opt-in strategy: since the opt-in flag is in the 'vm_flags', not the usual gfp_t allocation flags, very few of the usual interfaces actually expose it. That's not much of an issue in this case that already used one of the fairly specialized low-level vmalloc interfaces for the allocation, but for a lot of other vmalloc() users that might want to opt in, it's going to be very inconvenient. We'll either have to fix any compatibility problems, or expose it in the gfp flags (__GFP_COMP would have made a lot of sense) to allow normal vmalloc() users to use hugepage mappings. That said, the cases that really matter were probably already taken care of by the hash tabel allocation. Link: https://lore.kernel.org/all/20220415164413.2727220-1-song@kernel.org/ Link: https://lore.kernel.org/all/CAHk-=whao=iosX1s5Z4SF-ZGa-ebAukJoAdUJFk5SPwnofV+Vg@mail.gmail.com/ Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Paul Menzel <pmenzel@molgen.mpg.de> Cc: Song Liu <songliubraving@fb.com> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Song Liu authored
Use vmalloc_huge() in alloc_large_system_hash() so that large system hash (>= PMD_SIZE) could benefit from huge pages. Note that vmalloc_huge only allocates huge pages for systems with HAVE_ARCH_HUGE_VMALLOC. Signed-off-by: Song Liu <song@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Rik van Riel <riel@surriel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Lv Ruyi authored
The irq_of_parse_and_map() function returns 0 on failure, and does not return an negative value. Fixes: cefc03e5 ("pinctrl: Add Pistachio SoC pin control driver") Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Link: https://lore.kernel.org/r/20220424031430.3170759-1-lv.ruyi@zte.com.cnSigned-off-by: Linus Walleij <linus.walleij@linaro.org>
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git://git.samba.org/ksmbdLinus Torvalds authored
Pull ksmbd server fixes from Steve French: - cap maximum sector size reported to avoid mount problems - reference count fix - fix filename rename race * tag '5.18-rc3-ksmbd-fixes' of git://git.samba.org/ksmbd: ksmbd: set fixed sector size to FS_SECTOR_SIZE_INFORMATION ksmbd: increment reference count of parent fp ksmbd: remove filename in ksmbd_file
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- 23 Apr, 2022 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arcLinus Torvalds authored
Pull ARC fixes from Vineet Gupta: - Assorted fixes * tag 'arc-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: remove redundant READ_ONCE() in cmpxchg loop ARC: atomic: cleanup atomic-llsc definitions arc: drop definitions of pgd_index() and pgd_offset{, _k}() entirely ARC: dts: align SPI NOR node name with dtschema ARC: Remove a redundant memset() ARC: fix typos in comments ARC: entry: fix syscall_trace_exit argument
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fix from James Bottomley: "One fix for an information leak caused by copying a buffer to userspace without checking for error first in the sr driver" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sr: Do not leak information in ioctl
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: "A simple cleanup patch and a refcount fix for Xen on Arm" * tag 'for-linus-5.18-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: arm/xen: Fix some refcount leaks xen: Convert kmap() to kmap_local_page()
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull more drm fixes from Dave Airlie: "Maarten was away, so Maxine stepped up and sent me the drm-fixes merge, so no point leaving it for another week. The big change is an OF revert around bridge/panels, it may have some driver fallout, but hopefully this revert gets them shook out in the next week easier. Otherwise it's a bunch of locking/refcounts across drivers, a radeon dma_resv logic fix and some raspberry pi panel fixes. panel: - revert of patch that broke panel/bridge issues dma-buf: - remove unused header file. amdgpu: - partial revert of locking change radeon: - fix dma_resv logic inversion panel: - pi touchscreen panel init fixes vc4: - build fix - runtime pm refcount fix vmwgfx: - refcounting fix" * tag 'drm-fixes-2022-04-23' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu: partial revert "remove ctx->lock" v2 Revert "drm: of: Lookup if child node has panel or bridge" Revert "drm: of: Properly try all possible cases for bridge/panel detection" drm/vc4: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage drm/vmwgfx: Fix gem refcounting and memory evictions drm/vc4: Fix build error when CONFIG_DRM_VC4=y && CONFIG_RASPBERRYPI_FIRMWARE=m drm/panel/raspberrypi-touchscreen: Initialise the bridge in prepare drm/panel/raspberrypi-touchscreen: Avoid NULL deref if not initialised dma-buf-map: remove renamed header file drm/radeon: fix logic inversion in radeon_sync_resv
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - a new set of keycodes to be used by marine navigation systems - minor fixes to omap4-keypad and cypress-sf drivers * tag 'input-for-v5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: add Marine Navigation Keycodes Input: omap4-keypad - fix pm_runtime_get_sync() error checking Input: cypress-sf - register a callback to disable the regulators
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fixes from Jens Axboe: "Just two small regression fixes for bcache" * tag 'block-5.18-2022-04-22' of git://git.kernel.dk/linux-block: bcache: fix wrong bdev parameter when calling bio_alloc_clone() in do_bio_hook() bcache: put bch_bio_map() back to correct location in journal_write_unlocked()
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Just two small fixes - one fixing a potential leak for the iovec for larger requests added in this cycle, and one fixing a theoretical leak with CQE_SKIP and IOPOLL" * tag 'io_uring-5.18-2022-04-22' of git://git.kernel.dk/linux-block: io_uring: fix leaks on IOPOLL and CQE_SKIP io_uring: free iovec if file assignment fails
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Linus Torvalds authored
Merge tag 'perf-tools-fixes-for-v5.18-2022-04-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix header include for LLVM >= 14 when building with libclang. - Allow access to 'data_src' for auxtrace in 'perf script' with ARM SPE perf.data files, fixing processing data with such attributes. - Fix error message for test case 71 ("Convert perf time to TSC") on s390, where it is not supported. * tag 'perf-tools-fixes-for-v5.18-2022-04-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf test: Fix error message for test case 71 on s390, where it is not supported perf report: Set PERF_SAMPLE_DATA_SRC bit for Arm SPE event perf script: Always allow field 'data_src' for auxtrace perf clang: Fix header include for LLVM >= 14
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Randy Dunlap authored
Add a struct page forward declaration to cacheflush_32.h. Fixes this build warning: CC drivers/crypto/xilinx/zynqmp-sha.o In file included from arch/sparc/include/asm/cacheflush.h:11, from include/linux/cacheflush.h:5, from drivers/crypto/xilinx/zynqmp-sha.c:6: arch/sparc/include/asm/cacheflush_32.h:38:37: warning: 'struct page' declared inside parameter list will not be visible outside of this definition or declaration 38 | void sparc_flush_page_to_ram(struct page *page); Exposed by commit 0e03b8fd ("crypto: xilinx - Turn SHA into a tristate and allow COMPILE_TEST") but not Fixes: that commit because the underlying problem is older. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: David S. Miller <davem@davemloft.net> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: sparclinux@vger.kernel.org Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
Two fixes for the raspberrypi panel initialisation, one fix for a logic inversion in radeon, a build and pm refcounting fix for vc4, two reverts for drm_of_get_bridge that caused a number of regression and a locking regression for amdgpu. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220422084403.2xrhf3jusdej5yo4@houat
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 fixes from Ted Ts'o: "Fix some syzbot-detected bugs, as well as other bugs found by I/O injection testing. Change ext4's fallocate to consistently drop set[ug]id bits when an fallocate operation might possibly change the user-visible contents of a file. Also, improve handling of potentially invalid values in the the s_overhead_cluster superblock field to avoid ext4 returning a negative number of free blocks" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: jbd2: fix a potential race while discarding reserved buffers after an abort ext4: update the cached overhead value in the superblock ext4: force overhead calculation if the s_overhead_cluster makes no sense ext4: fix overhead calculation to account for the reserved gdt blocks ext4, doc: fix incorrect h_reserved size ext4: limit length to bitmap_maxbytes - blocksize in punch_hole ext4: fix use-after-free in ext4_search_dir ext4: fix bug_on in start_this_handle during umount filesystem ext4: fix symlink file size not match to file content ext4: fix fallocate to use file_modified to update permissions consistently
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds authored
Pull ATA fix from Damien Le Moal: "A single fix to avoid a NULL pointer dereference in the pata_marvell driver with adapters not supporting DMA, from Zheyu" * tag 'ata-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: pata_marvell: Check the 'bmdma_addr' beforing reading
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm fixes from Paolo Bonzini: "The main and larger change here is a workaround for AMD's lack of cache coherency for encrypted-memory guests. I have another patch pending, but it's waiting for review from the architecture maintainers. RISC-V: - Remove 's' & 'u' as valid ISA extension - Do not allow disabling the base extensions 'i'/'m'/'a'/'c' x86: - Fix NMI watchdog in guests on AMD - Fix for SEV cache incoherency issues - Don't re-acquire SRCU lock in complete_emulated_io() - Avoid NULL pointer deref if VM creation fails - Fix race conditions between APICv disabling and vCPU creation - Bugfixes for disabling of APICv - Preserve BSP MSR_KVM_POLL_CONTROL across suspend/resume selftests: - Do not use bitfields larger than 32-bits, they differ between GCC and clang" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm: selftests: introduce and use more page size-related constants kvm: selftests: do not use bitfields larger than 32-bits for PTEs KVM: SEV: add cache flush to solve SEV cache incoherency issues KVM: SVM: Flush when freeing encrypted pages even on SME_COHERENT CPUs KVM: SVM: Simplify and harden helper to flush SEV guest page(s) KVM: selftests: Silence compiler warning in the kvm_page_table_test KVM: x86/pmu: Update AMD PMC sample period to fix guest NMI-watchdog x86/kvm: Preserve BSP MSR_KVM_POLL_CONTROL across suspend/resume KVM: SPDX style and spelling fixes KVM: x86: Skip KVM_GUESTDBG_BLOCKIRQ APICv update if APICv is disabled KVM: x86: Pend KVM_REQ_APICV_UPDATE during vCPU creation to fix a race KVM: nVMX: Defer APICv updates while L2 is active until L1 is active KVM: x86: Tag APICv DISABLE inhibit, not ABSENT, if APICv is disabled KVM: Initialize debugfs_dentry when a VM is created to avoid NULL deref KVM: Add helpers to wrap vcpu->srcu_idx and yell if it's abused KVM: RISC-V: Use kvm_vcpu.srcu_idx, drop RISC-V's unnecessary copy KVM: x86: Don't re-acquire SRCU lock in complete_emulated_io() RISC-V: KVM: Restrict the extensions that can be disabled RISC-V: KVM: Remove 's' & 'u' as valid ISA extension
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- 22 Apr, 2022 7 commits
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Marek Vasut authored
The current EOI handler for LEVEL triggered interrupts calls clk_enable(), register IO, clk_disable(). The clock manipulation requires locking which happens with IRQs disabled in clk_enable_lock(). Instead of turning the clock on and off all the time, enable the clock in case LEVEL interrupt is requested and keep the clock enabled until all LEVEL interrupts are freed. The LEVEL interrupts are an exception on this platform and seldom used, so this does not affect the common case. This simplifies the LEVEL interrupt handling considerably and also fixes the following splat found when using preempt-rt: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at kernel/locking/rtmutex.c:2040 __rt_mutex_trylock+0x37/0x62 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.109-rt65-stable-standard-00068-g6a5afc4b1217 #85 Hardware name: STM32 (Device Tree Support) [<c010a45d>] (unwind_backtrace) from [<c010766f>] (show_stack+0xb/0xc) [<c010766f>] (show_stack) from [<c06353ab>] (dump_stack+0x6f/0x84) [<c06353ab>] (dump_stack) from [<c01145e3>] (__warn+0x7f/0xa4) [<c01145e3>] (__warn) from [<c063386f>] (warn_slowpath_fmt+0x3b/0x74) [<c063386f>] (warn_slowpath_fmt) from [<c063b43d>] (__rt_mutex_trylock+0x37/0x62) [<c063b43d>] (__rt_mutex_trylock) from [<c063c053>] (rt_spin_trylock+0x7/0x16) [<c063c053>] (rt_spin_trylock) from [<c036a2f3>] (clk_enable_lock+0xb/0x80) [<c036a2f3>] (clk_enable_lock) from [<c036ba69>] (clk_core_enable_lock+0x9/0x18) [<c036ba69>] (clk_core_enable_lock) from [<c034e9f3>] (stm32_gpio_get+0x11/0x24) [<c034e9f3>] (stm32_gpio_get) from [<c034ef43>] (stm32_gpio_irq_trigger+0x1f/0x48) [<c034ef43>] (stm32_gpio_irq_trigger) from [<c014aa53>] (handle_fasteoi_irq+0x71/0xa8) [<c014aa53>] (handle_fasteoi_irq) from [<c0147111>] (generic_handle_irq+0x19/0x22) [<c0147111>] (generic_handle_irq) from [<c014752d>] (__handle_domain_irq+0x55/0x64) [<c014752d>] (__handle_domain_irq) from [<c0346f13>] (gic_handle_irq+0x53/0x64) [<c0346f13>] (gic_handle_irq) from [<c0100ba5>] (__irq_svc+0x65/0xc0) Exception stack(0xc0e01f18 to 0xc0e01f60) 1f00: 0000300c 00000000 1f20: 0000300c c010ff01 00000000 00000000 c0e00000 c0e07714 00000001 c0e01f78 1f40: c0e07758 00000000 ef7cd0ff c0e01f68 c010554b c0105542 40000033 ffffffff [<c0100ba5>] (__irq_svc) from [<c0105542>] (arch_cpu_idle+0xc/0x1e) [<c0105542>] (arch_cpu_idle) from [<c063be95>] (default_idle_call+0x21/0x3c) [<c063be95>] (default_idle_call) from [<c01324f7>] (do_idle+0xe3/0x1e4) [<c01324f7>] (do_idle) from [<c01327b3>] (cpu_startup_entry+0x13/0x14) [<c01327b3>] (cpu_startup_entry) from [<c0a00c13>] (start_kernel+0x397/0x3d4) [<c0a00c13>] (start_kernel) from [<00000000>] (0x0) ---[ end trace 0000000000000002 ]--- Power consumption measured on STM32MP157C DHCOM SoM is not increased or is below noise threshold. Fixes: 47beed51 ("pinctrl: stm32: Add level interrupt support to gpio irq chip") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Fabien Dessenne <fabien.dessenne@foss.st.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Marc Zyngier <maz@kernel.org> Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org To: linux-gpio@vger.kernel.org Reviewed-by: Fabien Dessenne <fabien.dessenne@foss.st.com> Link: https://lore.kernel.org/r/20220421140827.214088-1-marex@denx.deSigned-off-by: Linus Walleij <linus.walleij@linaro.org>
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Thomas Richter authored
Test case 71 'Convert perf time to TSC' is not supported on s390. Subtest 71.1 is skipped with the correct message, but subtest 71.2 is not skipped and fails. The root cause is function evlist__open() called from test__perf_time_to_tsc(). evlist__open() returns -ENOENT because the event cycles:u is not supported by the selected PMU, for example platform s390 on z/VM or an x86_64 virtual machine. The PMU driver returns -ENOENT in this case. This error is leads to the failure. Fix this by returning TEST_SKIP on -ENOENT. Output before: 71: Convert perf time to TSC: 71.1: TSC support: Skip (This architecture does not support) 71.2: Perf time to TSC: FAILED! Output after: 71: Convert perf time to TSC: 71.1: TSC support: Skip (This architecture does not support) 71.2: Perf time to TSC: Skip (perf_read_tsc_conversion is not supported) This also happens on an x86_64 virtual machine: # uname -m x86_64 $ ./perf test -F 71 71: Convert perf time to TSC : 71.1: TSC support : Ok 71.2: Perf time to TSC : FAILED! $ Committer testing: Continues to work on x86_64: $ perf test 71 71: Convert perf time to TSC : 71.1: TSC support : Ok 71.2: Perf time to TSC : Ok $ Fixes: 290fa68b ("perf test tsc: Fix error message when not supported") Signed-off-by: Thomas Richter <tmricht@linux.ibm.com> Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Chengdong Li <chengdongli@tencent.com> Cc: chengdongli@tencent.com Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Link: https://lore.kernel.org/r/20220420062921.1211825-1-tmricht@linux.ibm.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Leo Yan authored
Since commit bb30acae ("perf report: Bail out --mem-mode if mem info is not available") "perf mem report" and "perf report --mem-mode" don't report result if the PERF_SAMPLE_DATA_SRC bit is missed in sample type. The commit ffab4870 ("perf: arm-spe: Fix perf report --mem-mode") partially fixes the issue. It adds PERF_SAMPLE_DATA_SRC bit for Arm SPE event, this allows the perf data file generated by kernel v5.18-rc1 or later version can be reported properly. On the other hand, perf tool still fails to be backward compatibility for a data file recorded by an older version's perf which contains Arm SPE trace data. This patch is a workaround in reporting phase, when detects ARM SPE PMU event and without PERF_SAMPLE_DATA_SRC bit, it will force to set the bit in the sample type and give a warning info. Fixes: bb30acae ("perf report: Bail out --mem-mode if mem info is not available") Reviewed-by: James Clark <james.clark@arm.com> Signed-off-by: Leo Yan <leo.yan@linaro.org> Tested-by: German Gomez <german.gomez@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Link: https://lore.kernel.org/r/20220414123201.842754-1-leo.yan@linaro.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Leo Yan authored
If use command 'perf script -F,+data_src' to dump memory samples with Arm SPE trace data, it reports error: # perf script -F,+data_src Samples for 'dummy:u' event do not have DATA_SRC attribute set. Cannot print 'data_src' field. This is because the 'dummy:u' event is absent DATA_SRC bit in its sample type, so if a file contains AUX area tracing data then always allow field 'data_src' to be selected as an option for perf script. Fixes: e55ed342 ("perf arm-spe: Synthesize memory event") Signed-off-by: Leo Yan <leo.yan@linaro.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: German Gomez <german.gomez@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20220417114837.839896-1-leo.yan@linaro.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Guilherme Amadio authored
The header TargetRegistry.h has moved in LLVM/clang 14. Committer notes: The problem as noticed when building in ubuntu:22.04: 90 98.61 ubuntu:22.04 : FAIL gcc version 11.2.0 (Ubuntu 11.2.0-19ubuntu1) util/c++/clang.cpp:23:10: fatal error: llvm/Support/TargetRegistry.h: No such file or directory 23 | #include "llvm/Support/TargetRegistry.h" | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. Fixed after applying this patch. Reported-by: Arnaldo Carvalho de Melo <acme@kernel.org> Signed-off-by: Guilherme Amadio <amadio@gentoo.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Link: https://twitter.com/GuilhermeAmadio/status/1514970524232921088 Link: http://lore.kernel.org/lkml/Ylp0M/VYgHOxtcnF@gentoo.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Luca Ceresoli authored
All the entries are sorted according to num/pin except for two entries. Sort them too. Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20220420142432.248565-2-luca.ceresoli@bootlin.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>
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Luca Ceresoli authored
Some of the pinmuxing bits described in rk3308_mux_recalced_data are wrong, pointing to non-existing registers. Fix the entire table. Also add a comment in front of each entry with the same string that appears in the datasheet to make the table easier to compare with the docs. This fix has been tested on real hardware for the gpio3b3_sel entry. Fixes: 7825aeb7 ("pinctrl: rockchip: add rk3308 SoC support") Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20220420142432.248565-1-luca.ceresoli@bootlin.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>
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