- 29 Mar, 2023 16 commits
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Yangtao Li authored
BUG_ON() will be triggered when writing files concurrently, because the same page is writtenback multiple times. 1597 void folio_end_writeback(struct folio *folio) 1598 { ...... 1618 if (!__folio_end_writeback(folio)) 1619 BUG(); ...... 1625 } kernel BUG at mm/filemap.c:1619! Call Trace: <TASK> f2fs_write_end_io+0x1a0/0x370 blk_update_request+0x6c/0x410 blk_mq_end_request+0x15/0x130 blk_complete_reqs+0x3c/0x50 __do_softirq+0xb8/0x29b ? sort_range+0x20/0x20 run_ksoftirqd+0x19/0x20 smpboot_thread_fn+0x10b/0x1d0 kthread+0xde/0x110 ? kthread_complete_and_exit+0x20/0x20 ret_from_fork+0x22/0x30 </TASK> Below is the concurrency scenario: [Process A] [Process B] [Process C] f2fs_write_raw_pages() - redirty_page_for_writepage() - unlock page() f2fs_do_write_data_page() - lock_page() - clear_page_dirty_for_io() - set_page_writeback() [1st writeback] ..... - unlock page() generic_perform_write() - f2fs_write_begin() - wait_for_stable_page() - f2fs_write_end() - set_page_dirty() - lock_page() - f2fs_do_write_data_page() - set_page_writeback() [2st writeback] This problem was introduced by the previous commit 7377e853 ("f2fs: compress: fix potential deadlock of compress file"). All pagelocks were released in f2fs_write_raw_pages(), but whether the page was in the writeback state was ignored in the subsequent writing process. Let's fix it by waiting for the page to writeback before writing. Cc: Christoph Hellwig <hch@lst.de> Fixes: 4c8ff709 ("f2fs: support data compression") Fixes: 7377e853 ("f2fs: compress: fix potential deadlock of compress file") Signed-off-by: Qi Han <hanqi@vivo.com> Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Yangtao Li authored
As Christoph Hellwig point out: Please avoid the else by doing the goto in the branch. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Jaegeuk Kim authored
If we manage the zone capacity per zone type, it'll break the GC assumption. And, the current logic complains valid block count mismatch. Let's apply zone capacity to all zone type, if specified. Fixes: de881df9 ("f2fs: support zone capacity less than zone size") Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Yangtao Li authored
It seems inappropriate that the current logic does not handle filemap_fdatawrite() errors, so let's fix it. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Yangtao Li authored
BIW reduce the s_flag array size and make s_flag constant. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Yonggil Song authored
When using f2fs on a zoned block device with 2MiB zone size, IO errors occurs because f2fs tries to write data to a zone that has not been reset. The cause is that f2fs tries to discard multiple zones at once. This is caused by a condition in f2fs_clear_prefree_segments that does not check for zoned block devices when setting the discard range. This leads to invalid reset commands and write pointer mismatches. This patch fixes the zoned block device with 2MiB zone size to reset one zone at a time. Signed-off-by: Yonggil Song <yonggil.song@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Jaegeuk Kim authored
This is a last part to remove the memory sharing for rb_tree in extent_cache. This should also fix arm32 memory alignment issue. [struct extent_node] [struct rb_entry] [0] struct rb_node rb_node; [0] struct rb_node rb_node; union { union { struct { struct { [16] unsigned int fofs; [12] unsigned int ofs; unsigned int len; unsigned int len; }; unsigned long long key; } __packed; Cc: <stable@vger.kernel.org> Fixes: 13054c54 ("f2fs: introduce infra macro and data structure of rb-tree extent cache") Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Jaegeuk Kim authored
This is a second part to remove the mixed use of rb_tree in discard_cmd from extent_cache. This should also fix arm32 memory alignment issue caused by shared rb_entry. [struct discard_cmd] [struct rb_entry] [0] struct rb_node rb_node; [0] struct rb_node rb_node; union { union { struct { struct { [16] block_t lstart; [12] unsigned int ofs; block_t len; unsigned int len; }; unsigned long long key; } __packed; Cc: <stable@vger.kernel.org> Fixes: 004b6862 ("f2fs: use rb-tree to track pending discard commands") Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Jaegeuk Kim authored
Let's reduce the complexity of mixed use of rb_tree in victim_entry from extent_cache and discard_cmd. This should fix arm32 memory alignment issue caused by shared rb_entry. [struct victim_entry] [struct rb_entry] [0] struct rb_node rb_node; [0] struct rb_node rb_node; union { struct { unsigned int ofs; unsigned int len; }; [16] unsigned long long mtime; [12] unsigned long long key; } __packed; Cc: <stable@vger.kernel.org> Fixes: 093749e2 ("f2fs: support age threshold based garbage collection") Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Yonggil Song authored
When f2fs skipped a gc round during victim migration, there was a bug which would skip all upcoming gc rounds unconditionally because skipped_gc_rwsem was not initialized. It fixes the bug by correctly initializing the skipped_gc_rwsem inside the gc loop. Fixes: 6f8d4455 ("f2fs: avoid fi->i_gc_rwsem[WRITE] lock in f2fs_gc") Signed-off-by: Yonggil Song <yonggil.song@samsung.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Yangtao Li authored
We should set the error code when dqget() failed. Fixes: 2c1d0305 ("f2fs: support F2FS_IOC_FS{GET,SET}XATTR") Signed-off-by: Yangtao Li <frank.li@vivo.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Yangtao Li authored
Let's use BIT() and GENMASK() instead of open it. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Yangtao Li authored
This patch export below sysfs entries for better control cached compress page count. /sys/fs/f2fs/<disk>/compress_watermark /sys/fs/f2fs/<disk>/compress_percent Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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Li Zetao authored
After commit 26b5a079 ("f2fs: cleanup dirty pages if recover failed"), f2fs_sync_inode_meta() is only used in checkpoint.c, so f2fs_sync_inode_meta() should only be visible inside. Delete the declaration in the header file and change f2fs_sync_inode_meta() to static. Signed-off-by: Li Zetao <lizetao1@huawei.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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https://github.com/jcmvbkbc/linux-xtensaLinus Torvalds authored
Pull xtensa fixes from Max Filippov: - fix KASAN report in show_stack - drop linux-xtensa mailing list from the MAINTAINERS file * tag 'xtensa-20230327' of https://github.com/jcmvbkbc/linux-xtensa: MAINTAINERS: xtensa: drop linux-xtensa@linux-xtensa.org mailing list xtensa: fix KASAN report for show_stack
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fsLinus Torvalds authored
Pull f2fs fix from Jaegeuk Kim: "This fixes a tracepoint field size in f2fs in preparation for stricter rules for tracing fields" * tag 'f2fs-fix-6.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: f2fs: Fix f2fs_truncate_partial_nodes ftrace event
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- 28 Mar, 2023 3 commits
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Linus Torvalds authored
Merge tag 'urgent-rcu.2023.03.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull RCU fix from Paul McKenney: "This brings the rcu_torture_read event trace into line with the new trace tools by replacing this event trace's __field() with the corresponding __array(). Without this, the new trace tools will fail when presented wtih an rcu_torture_read event trace, which is a regression from the viewpoint of trace tools users" Link: https://lore.kernel.org/all/20230320133650.5388a05e@gandalf.local.home/ * tag 'urgent-rcu.2023.03.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: rcu: Fix rcu_torture_read ftrace event
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Linus Torvalds authored
Merge tag 'linux-kselftest-fixes-6.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kselftest fixes from Shuah Khan: "One single fix for sigaltstack test -Wuninitialized warning found when building with clang" * tag 'linux-kselftest-fixes-6.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: sigaltstack: fix -Wuninitialized
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 fixes from Vasily Gorbik: - Fix an error handling issue with PTRACE_GET_LAST_BREAK request so that -EFAULT is returned if put_user() fails, instead of ignoring it - Fix a build race for the modules_prepare target when CONFIG_EXPOLINE_EXTERN is enabled by reintroducing the dependence on scripts - Fix a memory leak in vfio_ap device driver - Add missing earlyclobber annotations to __clear_user() inline assembly to prevent incorrect register allocation * tag 's390-6.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/ptrace: fix PTRACE_GET_LAST_BREAK error handling s390: reintroduce expoline dependence to scripts s390/vfio-ap: fix memory leak in vfio_ap device driver s390/uaccess: add missing earlyclobber annotations to __clear_user()
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- 27 Mar, 2023 9 commits
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm fixes from Paolo Bonzini: "RISC-V: - Fix VM hang in case of timer delta being zero ARM: - MMU fixes: - Read the MMU notifier seq before dropping the mmap lock to guard against reading a potentially stale VMA - Disable interrupts when walking user page tables to protect against the page table being freed - Read the MTE permissions for the VMA within the mmap lock critical section, avoiding the use of a potentally stale VMA pointer - vPMU fixes: - Return the sum of the current perf event value and PMC snapshot for reads from userspace - Don't save the value of guest writes to PMCR_EL0.{C,P}, which could otherwise lead to userspace erroneously resetting the vPMU during VM save/restore" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: riscv/kvm: Fix VM hang in case of timer delta being zero. KVM: arm64: Check for kvm_vma_mte_allowed in the critical section KVM: arm64: Disable interrupts while walking userspace PTs KVM: arm64: Retry fault if vma_lookup() results become invalid KVM: arm64: PMU: Don't save PMCR_EL0.{C,P} for the vCPU KVM: arm64: PMU: Fix GET_ONE_REG for vPMC regs to return the current value
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v6.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: - Intel tpmi/vsec fixes - think-lmi fixes - two other small fixes / hw-id additions * tag 'platform-drivers-x86-v6.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/surface: aggregator: Add missing fwnode_handle_put() platform/x86: think-lmi: Add possible_values for ThinkStation platform/x86: think-lmi: only display possible_values if available platform/x86: think-lmi: use correct possible_values delimiters platform/x86: think-lmi: add missing type attribute platform/x86 (gigabyte-wmi): Add support for A320M-S2H V2 platform/x86/intel: tpmi: Revise the comment of intel_vsec_add_aux platform/x86/intel: tpmi: Fix double free in tpmi_create_device() platform/x86/intel: vsec: Fix a memory leak in intel_vsec_add_aux
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull MTD fixes from Miquel Raynal: "Raw NAND controller driver fixes: - meson: - Invalidate cache on polling ECC bit - Initialize struct with zeroes - nandsim: Artificially prevent sequential page reads ECC engine driver fixes: - mxic-ecc: Fix mxic_ecc_data_xfer_wait_for_completion() when irq is used Binging fixes: - jedec,spi-nor: Document CPOL/CPHA support" * tag 'mtd/fixes-for-6.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: rawnand: meson: invalidate cache on polling ECC bit mtd: rawnand: nandsim: Artificially prevent sequential page reads dt-bindings: mtd: jedec,spi-nor: Document CPOL/CPHA support mtd: nand: mxic-ecc: Fix mxic_ecc_data_xfer_wait_for_completion() when irq is used mtd: rawnand: meson: initialize struct with zeroes
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Heiko Carstens authored
Return -EFAULT if put_user() for the PTRACE_GET_LAST_BREAK request fails, instead of silently ignoring it. Reviewed-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Jiri Slaby (SUSE) authored
Expolines depend on scripts/basic/fixdep. And build of expolines can now race with the fixdep build: make[1]: *** Deleting file 'arch/s390/lib/expoline/expoline.o' /bin/sh: line 1: scripts/basic/fixdep: Permission denied make[1]: *** [../scripts/Makefile.build:385: arch/s390/lib/expoline/expoline.o] Error 126 make: *** [../arch/s390/Makefile:166: expoline_prepare] Error 2 The dependence was removed in the below Fixes: commit. So reintroduce the dependence on scripts. Fixes: a0b0987a ("s390/nospec: remove unneeded header includes") Cc: Joe Lawrence <joe.lawrence@redhat.com> Cc: stable@vger.kernel.org Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: linux-s390@vger.kernel.org Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20230316112809.7903-1-jirislaby@kernel.orgSigned-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Tony Krowiak authored
The device release callback function invoked to release the matrix device uses the dev_get_drvdata(device *dev) function to retrieve the pointer to the vfio_matrix_dev object in order to free its storage. The problem is, this object is not stored as drvdata with the device; since the kfree function will accept a NULL pointer, the memory for the vfio_matrix_dev object is never freed. Since the device being released is contained within the vfio_matrix_dev object, the container_of macro will be used to retrieve its pointer. Fixes: 1fde5734 ("s390: vfio-ap: base implementation of VFIO AP device driver") Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: Harald Freudenberger <freude@linux.ibm.com> Link: https://lore.kernel.org/r/20230320150447.34557-1-akrowiak@linux.ibm.comSigned-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Heiko Carstens authored
Add missing earlyclobber annotation to size, to, and tmp2 operands of the __clear_user() inline assembly since they are modified or written to before the last usage of all input operands. This can lead to incorrect register allocation for the inline assembly. Fixes: 6c2a9e6d ("[S390] Use alternative user-copy operations for new hardware.") Reported-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/all/20230321122514.1743889-3-mark.rutland@arm.com/ Cc: stable@vger.kernel.org Reviewed-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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https://github.com/kvm-riscv/linuxPaolo Bonzini authored
KVM/riscv fixes for 6.3, take #1 - Fix VM hang in case of timer delta being zero
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Paolo Bonzini authored
Merge tag 'kvmarm-fixes-6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 fixes for 6.3, part #2 Fixes for a rather interesting set of bugs relating to the MMU: - Read the MMU notifier seq before dropping the mmap lock to guard against reading a potentially stale VMA - Disable interrupts when walking user page tables to protect against the page table being freed - Read the MTE permissions for the VMA within the mmap lock critical section, avoiding the use of a potentally stale VMA pointer Additionally, some fixes targeting the vPMU: - Return the sum of the current perf event value and PMC snapshot for reads from userspace - Don't save the value of guest writes to PMCR_EL0.{C,P}, which could otherwise lead to userspace erroneously resetting the vPMU during VM save/restore
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- 26 Mar, 2023 7 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB / Thunderbolt driver fixes from Greg KH: "Here are a small set of USB and Thunderbolt driver fixes for reported problems and a documentation update, for 6.3-rc4. Included in here are: - documentation update for uvc gadget driver - small thunderbolt driver fixes - cdns3 driver fixes - dwc3 driver fixes - dwc2 driver fixes - chipidea driver fixes - typec driver fixes - onboard_usb_hub device id updates - quirk updates All of these have been in linux-next with no reported problems" * tag 'usb-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (30 commits) usb: dwc2: fix a race, don't power off/on phy for dual-role mode usb: dwc2: fix a devres leak in hw_enable upon suspend resume usb: chipidea: core: fix possible concurrent when switch role usb: chipdea: core: fix return -EINVAL if request role is the same with current role thunderbolt: Rename shadowed variables bit to interrupt_bit and auto_clear_bit thunderbolt: Disable interrupt auto clear for rings thunderbolt: Use const qualifier for `ring_interrupt_index` usb: gadget: Use correct endianness of the wLength field for WebUSB uas: Add US_FL_NO_REPORT_OPCODES for JMicron JMS583Gen 2 usb: cdnsp: changes PCI Device ID to fix conflict with CNDS3 driver usb: cdns3: Fix issue with using incorrect PCI device function usb: cdnsp: Fixes issue with redundant Status Stage MAINTAINERS: make me a reviewer of USB/IP thunderbolt: Use scale field when allocating USB3 bandwidth thunderbolt: Limit USB3 bandwidth of certain Intel USB4 host routers thunderbolt: Call tb_check_quirks() after initializing adapters thunderbolt: Add missing UNSET_INBOUND_SBTX for retimer access thunderbolt: Fix memory leak in margining usb: dwc2: drd: fix inconsistent mode if role-switch-default-mode="host" docs: usb: Add documentation for the UVC Gadget ...
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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 where vruntime of a task is not being sanitized * tag 'sched_urgent_for_v6.3_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Sanitize vruntime of entity being migrated
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fix from Borislav Petkov: - Properly clear perf event status tracking in the AMD perf event overflow handler * tag 'perf_urgent_for_v6.3_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/amd/core: Always clear status for idx
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull core fixes from Borislav Petkov: - Do the delayed RCU wakeup for kthreads in the proper order so that former doesn't get ignored - A noinstr warning fix * tag 'core_urgent_for_v6.3_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: entry/rcu: Check TIF_RESCHED _after_ delayed RCU wake-up entry: Fix noinstr warning in __enter_from_user_mode()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Borislav Petkov: - Add a AMX ptrace self test - Prevent a false-positive warning when retrieving the (invalid) address of dynamic FPU features in their init state which are not saved in init_fpstate at all - Randomize per-CPU entry areas only when KASLR is enabled * tag 'x86_urgent_for_v6.3_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/x86/amx: Add a ptrace test x86/fpu/xstate: Prevent false-positive warning in __copy_xstate_uabi_buf() x86/mm: Do not shuffle CPU entry areas without KASLR
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull cifs client fixes from Steve French: "Twelve cifs/smb3 client fixes (most also for stable) - forced umount fix - fix for two perf regressions - reconnect fixes - small debugging improvements - multichannel fixes" * tag 'smb3-client-fixes-6.3-rc3' of git://git.samba.org/sfrench/cifs-2.6: smb3: fix unusable share after force unmount failure cifs: fix dentry lookups in directory handle cache smb3: lower default deferred close timeout to address perf regression cifs: fix missing unload_nls() in smb2_reconnect() cifs: avoid race conditions with parallel reconnects cifs: append path to open_enter trace event cifs: print session id while listing open files cifs: dump pending mids for all channels in DebugData cifs: empty interface list when server doesn't support query interfaces cifs: do not poll server interfaces too regularly cifs: lock chan_lock outside match_session cifs: check only tcon status on tcon related functions
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- 25 Mar, 2023 5 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds authored
Pull nfsd fix from Chuck Lever: - Fix a crash when using NFS with krb5p * tag 'nfsd-6.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: SUNRPC: Fix a crash in gss_krb5_checksum()
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull yet more xfs bug fixes from Darrick Wong: "The first bugfix addresses a longstanding problem where we use the wrong file mapping cursors when trying to compute the speculative preallocation quantity. This has been causing sporadic crashes when alwayscow mode is engaged. The other two fixes correct minor problems in more recent changes. - Fix the new allocator tracepoints because git am mismerged the changes such that the trace_XXX got rebased to be in function YYY instead of XXX - Ensure that the perag AGFL_RESET state is consistent with whatever we've just read off the disk - Fix a bug where we used the wrong iext cursor during a write begin" * tag 'xfs-6.3-fixes-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: fix mismerged tracepoints xfs: clear incore AGFL_RESET state if it's not needed xfs: pass the correct cursor to xfs_iomap_prealloc_size
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs percpu counter fixes from Darrick Wong: "We discovered a filesystem summary counter corruption problem that was traced to cpu hot-remove racing with the call to percpu_counter_sum that sets the free block count in the superblock when writing it to disk. The root cause is that percpu_counter_sum doesn't cull from dying cpus and hence misses those counter values if the cpu shutdown hooks have not yet run to merge the values. I'm hoping this is a fairly painless fix to the problem, since the dying cpu mask should generally be empty. It's been in for-next for a week without any complaints from the bots. - Fix a race in the percpu counters summation code where the summation failed to add in the values for any CPUs that were dying but not yet dead. This fixes some minor discrepancies and incorrect assertions when running generic/650" * tag 'xfs-6.3-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: pcpcntr: remove percpu_counter_sum_all() fork: remove use of percpu_counter_sum_all pcpcntrs: fix dying cpu summation race cpumask: introduce for_each_cpu_or
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs fixes from Darrick Wong: "This batch started with some debugging enhancements to the new allocator refactoring that we put in 6.3-rc1 to assist developers in rebasing their dev branches. As for more serious code changes -- there's a bug fix to make the lockless allocator scan the whole filesystem before resorting to the locking allocator. We're also adding a selftest for the venerable directory/xattr hash function to make sure that it produces consistent results so that we can address any fallout as soon as possible. - Add a few debugging assertions so that people (me) trying to port code to the new allocator functions don't mess up the caller requirements - Relax some overly cautious lock ordering enforcement in the new allocator code, which means that file allocations will locklessly scan for the best space they can get before backing off to the traditional lock-and-really-get-it behavior - Add tracepoints to make it easier to trace the xfs allocator behavior - Actually test the dir/xattr hash algorithm to make sure it produces consistent results across all the platforms XFS supports" * tag 'xfs-6.3-fixes-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: test dir/attr hash when loading module xfs: add tracepoints for each of the externally visible allocators xfs: walk all AGs if TRYLOCK passed to xfs_alloc_vextent_iterate_ags xfs: try to idiot-proof the allocators
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - it87: Fix voltage scaling for chips with 10.9mV ADCs - xgene: Fix ioremap and memremap leak - peci/cputemp: Fix miscalculated DTS temperature for SKX - hwmon core: fix potential sensor registration failure with thermal subsystem if of_node is missing * tag 'hwmon-for-v6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon (it87): Fix voltage scaling for chips with 10.9mV ADCs hwmon: (xgene) Fix ioremap and memremap leak hwmon: fix potential sensor registration fail if of_node is missing hwmon: (peci/cputemp) Fix miscalculated DTS for SKX
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