- 03 Aug, 2022 23 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefsLinus Torvalds authored
Pull zonefs update from Damien Le Moal: "A single change for this cycle to simplify handling of the memory page used as super block buffer during mount (from Fabio)" * tag 'zonefs-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs: zonefs: Call page_address() on page acquired with GFP_KERNEL flag
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull iomap updates from Darrick Wong: "The most notable change in this first batch is that we no longer schedule pages beyond i_size for writeback, preferring instead to let truncate deal with those pages. Next week, there may be a second pull request to remove iomap_writepage from the other two filesystems (gfs2/zonefs) that use iomap for buffered IO. This follows in the same vein as the recent removal of writepage from XFS, since it hasn't been triggered in a few years; it does nothing during direct reclaim; and as far as the people who examined the patchset can tell, it's moving the codebase in the right direction. However, as it was a late addition to for-next, I'm holding off on that section for another week of testing to see if anyone can come up with a solid reason for holding off in the meantime. Summary: - Skip writeback for pages that are completely beyond EOF - Minor code cleanups" * tag 'iomap-5.20-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: dax: set did_zero to true when zeroing successfully iomap: set did_zero to true when zeroing successfully iomap: skip pages past eof in iomap_do_writepage()
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull affs fix from David Sterba: "One update to AFFS, switching away from the kmap/kmap_atomic API" * tag 'affs-5.20-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: affs: use memcpy_to_page and remove replace kmap_atomic()
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs updates from David Sterba: "This brings some long awaited changes, the send protocol bump, otherwise lots of small improvements and fixes. The main core part is reworking bio handling, cleaning up the submission and endio and improving error handling. There are some changes outside of btrfs adding helpers or updating API, listed at the end of the changelog. Features: - sysfs: - export chunk size, in debug mode add tunable for setting its size - show zoned among features (was only in debug mode) - show commit stats (number, last/max/total duration) - send protocol updated to 2 - new commands: - ability write larger data chunks than 64K - send raw compressed extents (uses the encoded data ioctls), ie. no decompression on send side, no compression needed on receive side if supported - send 'otime' (inode creation time) among other timestamps - send file attributes (a.k.a file flags and xflags) - this is first version bump, backward compatibility on send and receive side is provided - there are still some known and wanted commands that will be implemented in the near future, another version bump will be needed, however we want to minimize that to avoid causing usability issues - print checksum type and implementation at mount time - don't print some messages at mount (mentioned as people asked about it), we want to print messages namely for new features so let's make some space for that - big metadata - this has been supported for a long time and is not a feature that's worth mentioning - skinny metadata - same reason, set by default by mkfs Performance improvements: - reduced amount of reserved metadata for delayed items - when inserted items can be batched into one leaf - when deleting batched directory index items - when deleting delayed items used for deletion - overall improved count of files/sec, decreased subvolume lock contention - metadata item access bounds checker micro-optimized, with a few percent of improved runtime for metadata-heavy operations - increase direct io limit for read to 256 sectors, improved throughput by 3x on sample workload Notable fixes: - raid56 - reduce parity writes, skip sectors of stripe when there are no data updates - restore reading from on-disk data instead of using stripe cache, this reduces chances to damage correct data due to RMW cycle - refuse to replay log with unknown incompat read-only feature bit set - zoned - fix page locking when COW fails in the middle of allocation - improved tracking of active zones, ZNS drives may limit the number and there are ENOSPC errors due to that limit and not actual lack of space - adjust maximum extent size for zone append so it does not cause late ENOSPC due to underreservation - mirror reading error messages show the mirror number - don't fallback to buffered IO for NOWAIT direct IO writes, we don't have the NOWAIT semantics for buffered io yet - send, fix sending link commands for existing file paths when there are deleted and created hardlinks for same files - repair all mirrors for profiles with more than 1 copy (raid1c34) - fix repair of compressed extents, unify where error detection and repair happen Core changes: - bio completion cleanups - don't double defer compression bios - simplify endio workqueues - add more data to btrfs_bio to avoid allocation for read requests - rework bio error handling so it's same what block layer does, the submission works and errors are consumed in endio - when asynchronous bio offload fails fall back to synchronous checksum calculation to avoid errors under writeback or memory pressure - new trace points - raid56 events - ordered extent operations - super block log_root_transid deprecated (never used) - mixed_backref and big_metadata sysfs feature files removed, they've been default for sufficiently long time, there are no known users and mixed_backref could be confused with mixed_groups Non-btrfs changes, API updates: - minor highmem API update to cover const arguments - switch all kmap/kmap_atomic to kmap_local - remove redundant flush_dcache_page() - address_space_operations::writepage callback removed - add bdev_max_segments() helper" * tag 'for-5.20-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (163 commits) btrfs: don't call btrfs_page_set_checked in finish_compressed_bio_read btrfs: fix repair of compressed extents btrfs: remove the start argument to check_data_csum and export btrfs: pass a btrfs_bio to btrfs_repair_one_sector btrfs: simplify the pending I/O counting in struct compressed_bio btrfs: repair all known bad mirrors btrfs: merge btrfs_dev_stat_print_on_error with its only caller btrfs: join running log transaction when logging new name btrfs: simplify error handling in btrfs_lookup_dentry btrfs: send: always use the rbtree based inode ref management infrastructure btrfs: send: fix sending link commands for existing file paths btrfs: send: introduce recorded_ref_alloc and recorded_ref_free btrfs: zoned: wait until zone is finished when allocation didn't progress btrfs: zoned: write out partially allocated region btrfs: zoned: activate necessary block group btrfs: zoned: activate metadata block group on flush_space btrfs: zoned: disable metadata overcommit for zoned btrfs: zoned: introduce space_info->active_total_bytes btrfs: zoned: finish least available block group on data bg allocation btrfs: let can_allocate_chunk return error ...
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git://git.kernel.org/pub/scm/linux/kernel/git/efi/efiLinus Torvalds authored
Pull efivars sysfs interface removal from Ard Biesheuvel: "Remove the obsolete 'efivars' sysfs based interface to the EFI variable store, now that all users have moved to the efivarfs pseudo file system, which was created ~10 years ago to address some fundamental shortcomings in the sysfs based driver. Move the 'business logic' related to which EFI variables are important and may affect the boot flow from the efivars support layer into the efivarfs pseudo file system, so it is no longer exposed to other parts of the kernel" * tag 'efi-efivars-removal-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: vars: Move efivar caching layer into efivarfs efi: vars: Switch to new wrapper layer efi: vars: Remove deprecated 'efivars' sysfs interface
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git://git.kernel.org/pub/scm/linux/kernel/git/efi/efiLinus Torvalds authored
Pull EFI updates from Ard Biesheuvel: - Enable mirrored memory for arm64 - Fix up several abuses of the efivar API - Refactor the efivar API in preparation for moving the 'business logic' part of it into efivarfs - Enable ACPI PRM on arm64 * tag 'efi-next-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: (24 commits) ACPI: Move PRM config option under the main ACPI config ACPI: Enable Platform Runtime Mechanism(PRM) support on ARM64 ACPI: PRM: Change handler_addr type to void pointer efi: Simplify arch_efi_call_virt() macro drivers: fix typo in firmware/efi/memmap.c efi: vars: Drop __efivar_entry_iter() helper which is no longer used efi: vars: Use locking version to iterate over efivars linked lists efi: pstore: Omit efivars caching EFI varstore access layer efi: vars: Add thin wrapper around EFI get/set variable interface efi: vars: Don't drop lock in the middle of efivar_init() pstore: Add priv field to pstore_record for backend specific use Input: applespi - avoid efivars API and invoke EFI services directly selftests/kexec: remove broken EFI_VARS secure boot fallback check brcmfmac: Switch to appropriate helper to load EFI variable contents iwlwifi: Switch to proper EFI variable store interface media: atomisp_gmin_platform: stop abusing efivar API efi: efibc: avoid efivar API for setting variables efi: avoid efivars layer when loading SSDTs from variables efi: Correct comment on efi_memmap_alloc memblock: Disable mirror feature if kernelcore is not specified ...
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull 9p iov_iter fix from Al Viro: "net/9p abuses iov_iter primitives - it attempts to copy _from_ a destination-only iov_iter when it handles Rerror arriving in reply to zero-copy request. Not hard to fix, fortunately. This is a prereq for the iov_iter_get_pages() work in the second part of iov_iter series, ended up in a separate branch" * tag 'pull-work.9p' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: 9p: handling Rerror without copy_from_iter_full()
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull copy_to_iter_mc fix from Al Viro: "Backportable fix for copy_to_iter_mc() - the second part of iov_iter work will pretty much overwrite this, but would be much harder to backport" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fix short copy handling in copy_mc_pipe_to_iter()
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs iov_iter updates from Al Viro: "Part 1 - isolated cleanups and optimizations. One of the goals is to reduce the overhead of using ->read_iter() and ->write_iter() instead of ->read()/->write(). new_sync_{read,write}() has a surprising amount of overhead, in particular inside iocb_flags(). That's the explanation for the beginning of the series is in this pile; it's not directly iov_iter-related, but it's a part of the same work..." * tag 'pull-work.iov_iter-base' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: first_iovec_segment(): just return address iov_iter: massage calling conventions for first_{iovec,bvec}_segment() iov_iter: first_{iovec,bvec}_segment() - simplify a bit iov_iter: lift dealing with maxpages out of first_{iovec,bvec}_segment() iov_iter_get_pages{,_alloc}(): cap the maxsize with MAX_RW_COUNT iov_iter_bvec_advance(): don't bother with bvec_iter copy_page_{to,from}_iter(): switch iovec variants to generic keep iocb_flags() result cached in struct file iocb: delay evaluation of IS_SYNC(...) until we want to check IOCB_DSYNC struct file: use anonymous union member for rcuhead and llist btrfs: use IOMAP_DIO_NOSYNC teach iomap_dio_rw() to suppress dsync No need of likely/unlikely on calls of check_copy_size()
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs dcache updates from Al Viro: "The main part here is making parallel lookups safe for RT - making sure preemption is disabled in start_dir_add()/ end_dir_add() sections (on non-RT it's automatic, on RT it needs to to be done explicitly) and moving wakeups from __d_lookup_done() inside of such to the end of those sections. Wakeups can be safely delayed for as long as ->d_lock on in-lookup dentry is held; proving that has caught a bug in d_add_ci() that allows memory corruption when sufficiently bogus ntfs (or case-insensitive xfs) image is mounted. Easily fixed, fortunately" * tag 'pull-work.dcache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs/dcache: Move wakeup out of i_seq_dir write held region. fs/dcache: Move the wakeup from __d_lookup_done() to the caller. fs/dcache: Disable preemption on i_dir_seq write side on PREEMPT_RT d_add_ci(): make sure we don't miss d_lookup_done()
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs lseek updates from Al Viro: "Jason's lseek series. Saner handling of 'lseek should fail with ESPIPE' - this gets rid of the magical no_llseek thing and makes checks consistent. In particular, the ad-hoc "can we do splice via internal pipe" checks got saner (and somewhat more permissive, which is what Jason had been after, AFAICT)" * tag 'pull-work.lseek' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs: remove no_llseek fs: check FMODE_LSEEK to control internal pipe splicing vfio: do not set FMODE_LSEEK flag dma-buf: remove useless FMODE_LSEEK flag fs: do not compare against ->llseek fs: clear or set FMODE_LSEEK based on llseek function
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs namei updates from Al Viro: "RCU pathwalk cleanups. Storing sampled ->d_seq of the next dentry in nameidata simplifies life considerably, especially if we delay fetching ->d_inode until step_into()" * tag 'pull-work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: step_into(): move fetching ->d_inode past handle_mounts() lookup_fast(): don't bother with inode follow_dotdot{,_rcu}(): don't bother with inode step_into(): lose inode argument namei: stash the sampled ->d_seq into nameidata namei: move clearing LOOKUP_RCU towards rcu_read_unlock() switch try_to_unlazy_next() to __legitimize_mnt() follow_dotdot{,_rcu}(): change calling conventions namei: get rid of pointless unlikely(read_seqcount_retry(...)) __follow_mount_rcu(): verify that mount_lock remains unchanged
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git://git.infradead.org/users/willy/pagecacheLinus Torvalds authored
Pull folio updates from Matthew Wilcox: - Fix an accounting bug that made NR_FILE_DIRTY grow without limit when running xfstests - Convert more of mpage to use folios - Remove add_to_page_cache() and add_to_page_cache_locked() - Convert find_get_pages_range() to filemap_get_folios() - Improvements to the read_cache_page() family of functions - Remove a few unnecessary checks of PageError - Some straightforward filesystem conversions to use folios - Split PageMovable users out from address_space_operations into their own movable_operations - Convert aops->migratepage to aops->migrate_folio - Remove nobh support (Christoph Hellwig) * tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache: (78 commits) fs: remove the NULL get_block case in mpage_writepages fs: don't call ->writepage from __mpage_writepage fs: remove the nobh helpers jfs: stop using the nobh helper ext2: remove nobh support ntfs3: refactor ntfs_writepages mm/folio-compat: Remove migration compatibility functions fs: Remove aops->migratepage() secretmem: Convert to migrate_folio hugetlb: Convert to migrate_folio aio: Convert to migrate_folio f2fs: Convert to filemap_migrate_folio() ubifs: Convert to filemap_migrate_folio() btrfs: Convert btrfs_migratepage to migrate_folio mm/migrate: Add filemap_migrate_folio() mm/migrate: Convert migrate_page() to migrate_folio() nfs: Convert to migrate_folio btrfs: Convert btree_migratepage to migrate_folio mm/migrate: Convert expected_page_refs() to folio_expected_refs() mm/migrate: Convert buffer_migrate_page() to buffer_migrate_folio() ...
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git://git.infradead.org/users/willy/xarrayLinus Torvalds authored
Pull XArray/IDR updates from Matthew Wilcox: - Add appropriate might_alloc() annotations to the XArray APIs - Document that the IDR is deprecated * tag 'xarray-6.0' of git://git.infradead.org/users/willy/xarray: IDR: Note that the IDR API is deprecated XArray: Add calls to might_alloc()
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cgroup updates from Tejun Heo: "Several core optimizations: - threadgroup_rwsem write locking is skipped when configuring controllers in empty subtrees. Combined with CLONE_INTO_CGROUP, this allows the common static usage pattern to not grab threadgroup_rwsem at all (glibc still doesn't seem ready for CLONE_INTO_CGROUP unfortunately). - threadgroup_rwsem used to be put into non-percpu mode by default due to latency concerns in specific use cases. There's no reason for everyone else to pay for it. Make the behavior optional. - psi no longer allocates memory when disabled. ... along with some code cleanups" * tag 'cgroup-for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: Skip subtree root in cgroup_update_dfl_csses() cgroup: remove "no" prefixed mount options cgroup: Make !percpu threadgroup_rwsem operations optional cgroup: Add "no" prefixed mount options cgroup: Elide write-locking threadgroup_rwsem when updating csses on an empty subtree cgroup.c: remove redundant check for mixable cgroup in cgroup_migrate_vet_dst cgroup.c: add helper __cset_cgroup_from_root to cleanup duplicated codes psi: dont alloc memory for psi by default
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Linus Torvalds authored
Merge tag 'flexible-array-transformations-UAPI-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux Pull uapi flexible array update from Gustavo Silva: "A treewide patch that replaces zero-length arrays with flexible-array members in UAPI. This has been baking in linux-next for 5 weeks now. '-fstrict-flex-arrays=3' is coming and we need to land these changes to prevent issues like these in the short future: fs/minix/dir.c:337:3: warning: 'strcpy' will always overflow; destination buffer has size 0, but the source string has length 2 (including NUL byte) [-Wfortify-source] strcpy(de3->name, "."); ^ Since these are all [0] to [] changes, the risk to UAPI is nearly zero. If this breaks anything, we can use a union with a new member name" Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836 * tag 'flexible-array-transformations-UAPI-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: treewide: uapi: Replace zero-length arrays with flexible-array members
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Linus Torvalds authored
Merge tag 'linux-kselftest-next-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull Kselftest updates from Shuah Khan: - timers test build fixes and cleanups for new tool chains - removing khdr from kselftest framework and main Makefile - changes to test output messages to improve reports * tag 'linux-kselftest-next-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (24 commits) Makefile: replace headers_install with headers for kselftest selftests/landlock: drop deprecated headers dependency selftests: timers: clocksource-switch: adapt to kselftest framework selftests: timers: clocksource-switch: add 'runtime' command line parameter selftests: timers: clocksource-switch: add command line switch to skip sanity check selftests: timers: clocksource-switch: sort includes selftests: timers: clocksource-switch: fix passing errors from child selftests: timers: inconsistency-check: adapt to kselftest framework selftests: timers: nanosleep: adapt to kselftest framework selftests: timers: fix declarations of main() selftests: timers: valid-adjtimex: build fix for newer toolchains Makefile: add headers_install to kselftest targets selftests: drop KSFT_KHDR_INSTALL make target selftests: stop using KSFT_KHDR_INSTALL selftests: drop khdr make target selftests: drivers/dma-buf: Improve message in selftest summary selftests/kcmp: Make the test output consistent and clear selftests:timers: globals don't need initialization to 0 selftests/drivers/gpu: Add error messages to drm_mm.sh selftests/tpm2: increase timeout for kselftests ...
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Linus Torvalds authored
Merge tag 'linux-kselftest-kunit-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull KUnit updates from Shuah Khan: "This consists of several fixes and an important feature to discourage running KUnit tests on production systems. Running tests on a production system could leave the system in a bad state. Summary: - Add a new taint type, TAINT_TEST to signal that a test has been run. This should discourage people from running these tests on production systems, and to make it easier to tell if tests have been run accidentally (by loading the wrong configuration, etc) - Several documentation and tool enhancements and fixes" * tag 'linux-kselftest-kunit-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (29 commits) Documentation: KUnit: Fix example with compilation error Documentation: kunit: Add CLI args for kunit_tool kcsan: test: Add a .kunitconfig to run KCSAN tests kunit: executor: Fix a memory leak on failure in kunit_filter_tests clk: explicitly disable CONFIG_UML_PCI_OVER_VIRTIO in .kunitconfig mmc: sdhci-of-aspeed: test: Use kunit_test_suite() macro nitro_enclaves: test: Use kunit_test_suite() macro thunderbolt: test: Use kunit_test_suite() macro kunit: flatten kunit_suite*** to kunit_suite** in .kunit_test_suites kunit: unify module and builtin suite definitions selftest: Taint kernel when test module loaded module: panic: Taint the kernel when selftest modules load Documentation: kunit: fix example run_kunit func to allow spaces in args Documentation: kunit: Cleanup run_wrapper, fix x-ref kunit: test.h: fix a kernel-doc markup kunit: tool: Enable virtio/PCI by default on UML kunit: tool: make --kunitconfig repeatable, blindly concat kunit: add coverage_uml.config to enable GCOV on UML kunit: tool: refactor internal kconfig handling, allow overriding kunit: tool: introduce --qemu_args ...
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git://git.lwn.net/linuxLinus Torvalds authored
Pull documentation updates from Jonathan Corbet: "This was a moderately busy cycle for documentation, but nothing all that earth-shaking: - More Chinese translations, and an update to the Italian translations. The Japanese, Korean, and traditional Chinese translations are more-or-less unmaintained at this point, instead. - Some build-system performance improvements. - The removal of the archaic submitting-drivers.rst document, with the movement of what useful material that remained into other docs. - Improvements to sphinx-pre-install to, hopefully, give more useful suggestions. - A number of build-warning fixes Plus the usual collection of typo fixes, updates, and more" * tag 'docs-6.0' of git://git.lwn.net/linux: (92 commits) docs: efi-stub: Fix paths for x86 / arm stubs Docs/zh_CN: Update the translation of sched-stats to 5.19-rc8 Docs/zh_CN: Update the translation of pci to 5.19-rc8 Docs/zh_CN: Update the translation of pci-iov-howto to 5.19-rc8 Docs/zh_CN: Update the translation of usage to 5.19-rc8 Docs/zh_CN: Update the translation of testing-overview to 5.19-rc8 Docs/zh_CN: Update the translation of sparse to 5.19-rc8 Docs/zh_CN: Update the translation of kasan to 5.19-rc8 Docs/zh_CN: Update the translation of iio_configfs to 5.19-rc8 doc:it_IT: align Italian documentation docs: Remove spurious tag from admin-guide/mm/overcommit-accounting.rst Documentation: process: Update email client instructions for Thunderbird docs: ABI: correct QEMU fw_cfg spec path doc/zh_CN: remove submitting-driver reference from docs docs: zh_TW: align to submitting-drivers removal docs: zh_CN: align to submitting-drivers removal docs: ko_KR: howto: remove reference to removed submitting-drivers docs: ja_JP: howto: remove reference to removed submitting-drivers docs: it_IT: align to submitting-drivers removal docs: process: remove outdated submitting-drivers.rst ...
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull nolibc updates from Paul McKenney: "This provides nolibc updates, perhaps most notably improved testing via the 'cd tools/include/nolibc; make headers' command. This should be considered a smoke test. More thorough testing is in the works" * tag 'nolibc.2022.07.27a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: tools/nolibc: add a help target to list supported targets tools/nolibc: make the default target build the headers tools/nolibc: fix the makefile to also work as "make -C tools ..." tools/nolibc/stdio: Add format attribute to enable printf warnings tools/nolibc/stdlib: Support overflow checking for older compiler versions
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull RCU updates from Paul McKenney: - Documentation updates - Miscellaneous fixes - Callback-offload updates, perhaps most notably a new RCU_NOCB_CPU_DEFAULT_ALL Kconfig option that causes all CPUs to be offloaded at boot time, regardless of kernel boot parameters. This is useful to battery-powered systems such as ChromeOS and Android. In addition, a new RCU_NOCB_CPU_CB_BOOST kernel boot parameter prevents offloaded callbacks from interfering with real-time workloads and with energy-efficiency mechanisms - Polled grace-period updates, perhaps most notably making these APIs account for both normal and expedited grace periods - Tasks RCU updates, perhaps most notably reducing the CPU overhead of RCU tasks trace grace periods by more than a factor of two on a system with 15,000 tasks. The reduction is expected to increase with the number of tasks, so it seems reasonable to hypothesize that a system with 150,000 tasks might see a 20-fold reduction in CPU overhead - Torture-test updates - Updates that merge RCU's dyntick-idle tracking into context tracking, thus reducing the overhead of transitioning to kernel mode from either idle or nohz_full userspace execution for kernels that track context independently of RCU. This is expected to be helpful primarily for kernels built with CONFIG_NO_HZ_FULL=y * tag 'rcu.2022.07.26a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: (98 commits) rcu: Add irqs-disabled indicator to expedited RCU CPU stall warnings rcu: Diagnose extended sync_rcu_do_polled_gp() loops rcu: Put panic_on_rcu_stall() after expedited RCU CPU stall warnings rcutorture: Test polled expedited grace-period primitives rcu: Add polled expedited grace-period primitives rcutorture: Verify that polled GP API sees synchronous grace periods rcu: Make Tiny RCU grace periods visible to polled APIs rcu: Make polled grace-period API account for expedited grace periods rcu: Switch polled grace-period APIs to ->gp_seq_polled rcu/nocb: Avoid polling when my_rdp->nocb_head_rdp list is empty rcu/nocb: Add option to opt rcuo kthreads out of RT priority rcu: Add nocb_cb_kthread check to rcu_is_callbacks_kthread() rcu/nocb: Add an option to offload all CPUs on boot rcu/nocb: Fix NOCB kthreads spawn failure with rcu_nocb_rdp_deoffload() direct call rcu/nocb: Invert rcu_state.barrier_mutex VS hotplug lock locking order rcu/nocb: Add/del rdp to iterate from rcuog itself rcu/tree: Add comment to describe GP-done condition in fqs loop rcu: Initialize first_gp_fqs at declaration in rcu_gp_fqs() rcu/kvfree: Remove useless monitor_todo flag rcu: Cleanup RCU urgency state for offline CPU ...
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto updates from Herbert Xu: "API: - Make proc files report fips module name and version Algorithms: - Move generic SHA1 code into lib/crypto - Implement Chinese Remainder Theorem for RSA - Remove blake2s - Add XCTR with x86/arm64 acceleration - Add POLYVAL with x86/arm64 acceleration - Add HCTR2 - Add ARIA Drivers: - Add support for new CCP/PSP device ID in ccp" * tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (89 commits) crypto: tcrypt - Remove the static variable initialisations to NULL crypto: arm64/poly1305 - fix a read out-of-bound crypto: hisilicon/zip - Use the bitmap API to allocate bitmaps crypto: hisilicon/sec - fix auth key size error crypto: ccree - Remove a useless dma_supported() call crypto: ccp - Add support for new CCP/PSP device ID crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq crypto: testmgr - some more fixes to RSA test vectors cyrpto: powerpc/aes - delete the rebundant word "block" in comments hwrng: via - Fix comment typo crypto: twofish - Fix comment typo crypto: rmd160 - fix Kconfig "its" grammar crypto: keembay-ocs-ecc - Drop if with an always false condition Documentation: qat: rewrite description Documentation: qat: Use code block for qat sysfs example crypto: lib - add module license to libsha1 crypto: lib - make the sha1 library optional crypto: lib - move lib/sha1.c into lib/crypto/ crypto: fips - make proc files report fips module name and version ...
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git://git.kernel.org/pub/scm/linux/kernel/git/crng/randomLinus Torvalds authored
Pull random number generator updates from Jason Donenfeld: "Though there's been a decent amount of RNG-related development during this last cycle, not all of it is coming through this tree, as this cycle saw a shift toward tackling early boot time seeding issues, which took place in other trees as well. Here's a summary of the various patches: - The CONFIG_ARCH_RANDOM .config option and the "nordrand" boot option have been removed, as they overlapped with the more widely supported and more sensible options, CONFIG_RANDOM_TRUST_CPU and "random.trust_cpu". This change allowed simplifying a bit of arch code. - x86's RDRAND boot time test has been made a bit more robust, with RDRAND disabled if it's clearly producing bogus results. This would be a tip.git commit, technically, but I took it through random.git to avoid a large merge conflict. - The RNG has long since mixed in a timestamp very early in boot, on the premise that a computer that does the same things, but does so starting at different points in wall time, could be made to still produce a different RNG state. Unfortunately, the clock isn't set early in boot on all systems, so now we mix in that timestamp when the time is actually set. - User Mode Linux now uses the host OS's getrandom() syscall to generate a bootloader RNG seed and later on treats getrandom() as the platform's RDRAND-like faculty. - The arch_get_random_{seed_,}_long() family of functions is now arch_get_random_{seed_,}_longs(), which enables certain platforms, such as s390, to exploit considerable performance advantages from requesting multiple CPU random numbers at once, while at the same time compiling down to the same code as before on platforms like x86. - A small cleanup changing a cmpxchg() into a try_cmpxchg(), from Uros. - A comment spelling fix" More info about other random number changes that come in through various architecture trees in the full commentary in the pull request: https://lore.kernel.org/all/20220731232428.2219258-1-Jason@zx2c4.com/ * tag 'random-6.0-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: random: correct spelling of "overwrites" random: handle archrandom with multiple longs um: seed rng using host OS rng random: use try_cmpxchg in _credit_init_bits timekeeping: contribute wall clock to rng on time change x86/rdrand: Remove "nordrand" flag in favor of "random.trust_cpu" random: remove CONFIG_ARCH_RANDOM
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- 02 Aug, 2022 17 commits
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git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds authored
Pull fsverity update from Eric Biggers: "Just a small documentation update to mention the btrfs support" * tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fs-verity: mention btrfs support
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git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrityLinus Torvalds authored
Pull integrity updates from Mimi Zohar: "Aside from the one EVM cleanup patch, all the other changes are kexec related. On different architectures different keyrings are used to verify the kexec'ed kernel image signature. Here are a number of preparatory cleanup patches and the patches themselves for making the keyrings - builtin_trusted_keyring, .machine, .secondary_trusted_keyring, and .platform - consistent across the different architectures" * tag 'integrity-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: kexec, KEYS, s390: Make use of built-in and secondary keyring for signature verification arm64: kexec_file: use more system keyrings to verify kernel image signature kexec, KEYS: make the code in bzImage64_verify_sig generic kexec: clean up arch_kexec_kernel_verify_sig kexec: drop weak attribute from functions kexec_file: drop weak attribute from functions evm: Use IS_ENABLED to initialize .enabled
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https://github.com/micah-morton/linuxLinus Torvalds authored
Pull SafeSetID updates from Micah Morton: "This contains one commit that touches common kernel code, one that adds functionality internal to the SafeSetID LSM code, and a few other commits that only modify the SafeSetID LSM selftest. The commit that touches common kernel code simply adds an LSM hook in the setgroups() syscall that mirrors what is done for the existing LSM hooks in the setuid() and setgid() syscalls. This commit combined with the SafeSetID-specific one allow the LSM to filter setgroups() calls according to configured rule sets in the same way that is already done for setuid() and setgid()" * tag 'safesetid-6.0' of https://github.com/micah-morton/linux: LSM: SafeSetID: add setgroups() testing to selftest LSM: SafeSetID: Add setgroups() security policy handling security: Add LSM hook to setgroups() syscall LSM: SafeSetID: add GID testing to selftest LSM: SafeSetID: selftest cleanup and prepare for GIDs LSM: SafeSetID: fix userns bug in selftest
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https://github.com/cschaufler/smack-nextLinus Torvalds authored
Pull msack updates from Casey Schaufler: "Two minor code clean-ups for Smack. One removes a touch of dead code and the other replaces an instance of kzalloc + strncpy with kstrndup" * tag 'Smack-for-6.0' of https://github.com/cschaufler/smack-next: smack: Remove the redundant lsm_inode_alloc smack: Replace kzalloc + strncpy with kstrndup
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsmLinus Torvalds authored
Pull LSM update from Paul Moore: "A maintainer change for the LSM layer: James has asked me to take over the day-to-day responsibilities so a single patch to update the MAINTAINER info" * tag 'lsm-pr-20220801' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: MAINTAINERS: update the LSM maintainer info
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/auditLinus Torvalds authored
Pull audit updates from Paul Moore: "Two minor audit patches: on marks a function as static, the other removes a redundant length check" * tag 'audit-pr-20220801' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: audit: make is_audit_feature_set() static audit: remove redundant data_len check
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinuxLinus Torvalds authored
Pull selinux updates from Paul Moore: "A relatively small set of patches for SELinux this time, eight patches in total with really only one significant change. The highlights are: - Add support for proper labeling of memfd_secret anonymous inodes. This will allow LSMs that implement the anonymous inode hooks to apply security policy to memfd_secret() fds. - Various small improvements to memory management: fixed leaks, freed memory when needed, boundary checks. - Hardened the selinux_audit_data struct with __randomize_layout. - A minor documentation tweak to fix a formatting/style issue" * tag 'selinux-pr-20220801' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: selinux_add_opt() callers free memory selinux: Add boundary check in put_entry() selinux: fix memleak in security_read_state_kernel() docs: selinux: add '=' signs to kernel boot options mm: create security context for memfd_secret inodes selinux: fix typos in comments selinux: drop unnecessary NULL check selinux: add __randomize_layout to selinux_audit_data
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull hardening updates from Kees Cook: - Fix Sparse warnings with randomizd kstack (GONG, Ruiqi) - Replace uintptr_t with unsigned long in usercopy (Jason A. Donenfeld) - Fix Clang -Wforward warning in LKDTM (Justin Stitt) - Fix comment to correctly refer to STRICT_DEVMEM (Lukas Bulwahn) - Introduce dm-verity binding logic to LoadPin LSM (Matthias Kaehlcke) - Clean up warnings and overflow and KASAN tests (Kees Cook) * tag 'hardening-v5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: dm: verity-loadpin: Drop use of dm_table_get_num_targets() kasan: test: Silence GCC 12 warnings drivers: lkdtm: fix clang -Wformat warning x86: mm: refer to the intended config STRICT_DEVMEM in a comment dm: verity-loadpin: Use CONFIG_SECURITY_LOADPIN_VERITY for conditional compilation LoadPin: Enable loading from trusted dm-verity devices dm: Add verity helpers for LoadPin stack: Declare {randomize_,}kstack_offset to fix Sparse warnings lib: overflow: Do not define 64-bit tests on 32-bit MAINTAINERS: Add a general "kernel hardening" section usercopy: use unsigned long instead of uintptr_t
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull execve updates from Kees Cook: - Allow unsharing time namespace on vfork+exec (Andrei Vagin) - Replace usage of deprecated kmap APIs (Fabio M. De Francesco) - Fix spelling mistake (Zhang Jiaming) * tag 'execve-v5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: exec: Call kmap_local_page() in copy_string_kernel() exec: Fix a spelling mistake selftests/timens: add a test for vfork+exit fs/exec: allow to unshare a time namespace on vfork+exec
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull seccomp update from Kees Cook: - Fix Clang build warning (YiFei Zhu) * tag 'seccomp-v5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: selftests/seccomp: Fix compile warning when CC=clang
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull pstore updates from Kees Cook: - Migrate to modern acomp crypto interface (Ard Biesheuvel) - Use better return type for "rcnt" (Dan Carpenter) * tag 'pstore-v5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: pstore/zone: cleanup "rcnt" type pstore: migrate to crypto acomp interface
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Linus Torvalds authored
Merge tag 'for-6.0/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - Refactor DM core's mempool allocation so that it clearer by not being split acorss files. - Improve DM core's BLK_STS_DM_REQUEUE and BLK_STS_AGAIN handling. - Optimize DM core's more common bio splitting by eliminating the use of bio cloning with bio_split+bio_chain. Shift that cloning cost to the relatively unlikely dm_io requeue case that only occurs during error handling. Introduces dm_io_rewind() that will clone a bio that reflects the subset of the original bio that must be requeued. - Remove DM core's dm_table_get_num_targets() wrapper and audit all dm_table_get_target() callers. - Fix potential for OOM with DM writecache target by setting a default MAX_WRITEBACK_JOBS (set to 256MiB or 1/16 of total system memory, whichever is smaller). - Fix DM writecache target's stats that are reported through DM-specific table info. - Fix use-after-free crash in dm_sm_register_threshold_callback(). - Refine DM core's Persistent Reservation handling in preparation for broader work Mike Christie is doing to add compatibility with Microsoft Windows Failover Cluster. - Fix various KASAN reported bugs in the DM raid target. - Fix DM raid target crash due to md_handle_request() bio splitting that recurses to block core without properly initializing the bio's bi_dev. - Fix some code comment typos and fix some Documentation formatting. * tag 'for-6.0/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (29 commits) dm: fix dm-raid crash if md_handle_request() splits bio dm raid: fix address sanitizer warning in raid_resume dm raid: fix address sanitizer warning in raid_status dm: Start pr_preempt from the same starting path dm: Fix PR release handling for non All Registrants dm: Start pr_reserve from the same starting path dm: Allow dm_call_pr to be used for path searches dm: return early from dm_pr_call() if DM device is suspended dm thin: fix use-after-free crash in dm_sm_register_threshold_callback dm writecache: count number of blocks discarded, not number of discard bios dm writecache: count number of blocks written, not number of write bios dm writecache: count number of blocks read, not number of read bios dm writecache: return void from functions dm kcopyd: use __GFP_HIGHMEM when allocating pages dm writecache: set a default MAX_WRITEBACK_JOBS Documentation: dm writecache: Render status list as list Documentation: dm writecache: add blank line before optional parameters dm snapshot: fix typo in snapshot_map() comment dm raid: remove redundant "the" in parse_raid_params() comment dm cache: fix typo in 2 comment blocks ...
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block updates from Jens Axboe: - Improve the type checking of request flags (Bart) - Ensure queue mapping for a single queues always picks the right queue (Bart) - Sanitize the io priority handling (Jan) - rq-qos race fix (Jinke) - Reserved tags handling improvements (John) - Separate memory alignment from file/disk offset aligment for O_DIRECT (Keith) - Add new ublk driver, userspace block driver using io_uring for communication with the userspace backend (Ming) - Use try_cmpxchg() to cleanup the code in various spots (Uros) - Finally remove bdevname() (Christoph) - Clean up the zoned device handling (Christoph) - Clean up independent access range support (Christoph) - Clean up and improve block sysfs handling (Christoph) - Clean up and improve teardown of block devices. This turns the usual two step process into something that is simpler to implement and handle in block drivers (Christoph) - Clean up chunk size handling (Christoph) - Misc cleanups and fixes (Bart, Bo, Dan, GuoYong, Jason, Keith, Liu, Ming, Sebastian, Yang, Ying) * tag 'for-5.20/block-2022-07-29' of git://git.kernel.dk/linux-block: (178 commits) ublk_drv: fix double shift bug ublk_drv: make sure that correct flags(features) returned to userspace ublk_drv: fix error handling of ublk_add_dev ublk_drv: fix lockdep warning block: remove __blk_get_queue block: call blk_mq_exit_queue from disk_release for never added disks blk-mq: fix error handling in __blk_mq_alloc_disk ublk: defer disk allocation ublk: rewrite ublk_ctrl_get_queue_affinity to not rely on hctx->cpumask ublk: fold __ublk_create_dev into ublk_ctrl_add_dev ublk: cleanup ublk_ctrl_uring_cmd ublk: simplify ublk_ch_open and ublk_ch_release ublk: remove the empty open and release block device operations ublk: remove UBLK_IO_F_PREFLUSH ublk: add a MAINTAINERS entry block: don't allow the same type rq_qos add more than once mmc: fix disk/queue leak in case of adding disk failure ublk_drv: fix an IS_ERR() vs NULL check ublk: remove UBLK_IO_F_INTEGRITY ublk_drv: remove unneeded semicolon ...
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring zerocopy support from Jens Axboe: "This adds support for efficient support for zerocopy sends through io_uring. Both ipv4 and ipv6 is supported, as well as both TCP and UDP. The core network changes to support this is in a stable branch from Jakub that both io_uring and net-next has pulled in, and the io_uring changes are layered on top of that. All of the work has been done by Pavel" * tag 'for-5.20/io_uring-zerocopy-send-2022-07-29' of git://git.kernel.dk/linux-block: (34 commits) io_uring: notification completion optimisation io_uring: export req alloc from core io_uring/net: use unsigned for flags io_uring/net: make page accounting more consistent io_uring/net: checks errors of zc mem accounting io_uring/net: improve io_get_notif_slot types selftests/io_uring: test zerocopy send io_uring: enable managed frags with register buffers io_uring: add zc notification flush requests io_uring: rename IORING_OP_FILES_UPDATE io_uring: flush notifiers after sendzc io_uring: sendzc with fixed buffers io_uring: allow to pass addr into sendzc io_uring: account locked pages for non-fixed zc io_uring: wire send zc request type io_uring: add notification slot registration io_uring: add rsrc referencing for notifiers io_uring: complete notifiers in tw io_uring: cache struct io_notif io_uring: add zc notification infrastructure ...
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring buffered writes support from Jens Axboe: "This contains support for buffered writes, specifically for XFS. btrfs is in progress, will be coming in the next release. io_uring does support buffered writes on any file type, but since the buffered write path just always -EAGAIN (or -EOPNOTSUPP) any attempt to do so if IOCB_NOWAIT is set, any buffered write will effectively be handled by io-wq offload. This isn't very efficient, and we even have specific code in io-wq to serialize buffered writes to the same inode to avoid further inefficiencies with thread offload. This is particularly sad since most buffered writes don't block, they simply copy data to a page and dirty it. With this pull request, we can handle buffered writes a lot more effiently. If balance_dirty_pages() needs to block, we back off on writes as indicated. This improves buffered write support by 2-3x. Jan Kara helped with the mm bits for this, and Stefan handled the fs/iomap/xfs/io_uring parts of it" * tag 'for-5.20/io_uring-buffered-writes-2022-07-29' of git://git.kernel.dk/linux-block: mm: honor FGP_NOWAIT for page cache page allocation xfs: Add async buffered write support xfs: Specify lockmode when calling xfs_ilock_for_iomap() io_uring: Add tracepoint for short writes io_uring: fix issue with io_write() not always undoing sb_start_write() io_uring: Add support for async buffered writes fs: Add async write file modification handling. fs: Split off inode_needs_update_time and __file_update_time fs: add __remove_file_privs() with flags parameter fs: add a FMODE_BUF_WASYNC flags for f_mode iomap: Return -EAGAIN from iomap_write_iter() iomap: Add async buffered write support iomap: Add flags parameter to iomap_page_create() mm: Add balance_dirty_pages_ratelimited_flags() function mm: Move updates of dirty_exceeded into one place mm: Move starting of background writeback into the main balancing loop
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring updates from Jens Axboe: - As per (valid) complaint in the last merge window, fs/io_uring.c has grown quite large these days. io_uring isn't really tied to fs either, as it supports a wide variety of functionality outside of that. Move the code to io_uring/ and split it into files that either implement a specific request type, and split some code into helpers as well. The code is organized a lot better like this, and io_uring.c is now < 4K LOC (me). - Deprecate the epoll_ctl opcode. It'll still work, just trigger a warning once if used. If we don't get any complaints on this, and I don't expect any, then we can fully remove it in a future release (me). - Improve the cancel hash locking (Hao) - kbuf cleanups (Hao) - Efficiency improvements to the task_work handling (Dylan, Pavel) - Provided buffer improvements (Dylan) - Add support for recv/recvmsg multishot support. This is similar to the accept (or poll) support for have for multishot, where a single SQE can trigger everytime data is received. For applications that expect to do more than a few receives on an instantiated socket, this greatly improves efficiency (Dylan). - Efficiency improvements for poll handling (Pavel) - Poll cancelation improvements (Pavel) - Allow specifiying a range for direct descriptor allocations (Pavel) - Cleanup the cqe32 handling (Pavel) - Move io_uring types to greatly cleanup the tracing (Pavel) - Tons of great code cleanups and improvements (Pavel) - Add a way to do sync cancelations rather than through the sqe -> cqe interface, as that's a lot easier to use for some use cases (me). - Add support to IORING_OP_MSG_RING for sending direct descriptors to a different ring. This avoids the usually problematic SCM case, as we disallow those. (me) - Make the per-command alloc cache we use for apoll generic, place limits on it, and use it for netmsg as well (me). - Various cleanups (me, Michal, Gustavo, Uros) * tag 'for-5.20/io_uring-2022-07-29' of git://git.kernel.dk/linux-block: (172 commits) io_uring: ensure REQ_F_ISREG is set async offload net: fix compat pointer in get_compat_msghdr() io_uring: Don't require reinitable percpu_ref io_uring: fix types in io_recvmsg_multishot_overflow io_uring: Use atomic_long_try_cmpxchg in __io_account_mem io_uring: support multishot in recvmsg net: copy from user before calling __get_compat_msghdr net: copy from user before calling __copy_msghdr io_uring: support 0 length iov in buffer select in compat io_uring: fix multishot ending when not polled io_uring: add netmsg cache io_uring: impose max limit on apoll cache io_uring: add abstraction around apoll cache io_uring: move apoll cache to poll.c io_uring: consolidate hash_locked io-wq handling io_uring: clear REQ_F_HASH_LOCKED on hash removal io_uring: don't race double poll setting REQ_F_ASYNC_DATA io_uring: don't miss setting REQ_F_DOUBLE_POLL io_uring: disable multishot recvmsg io_uring: only trace one of complete or overflow ...
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git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linuxLinus Torvalds authored
Pull turbostat updates from Len Brown: "Only updating the turbostat tool here, no kernel changes" * 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: version 2022.07.28 tools/power turbostat: do not decode ACC for ICX and SPR tools/power turbostat: fix SPR PC6 limits tools/power turbostat: cleanup 'automatic_cstate_conversion_probe()' tools/power turbostat: separate SPR from ICX tools/power turbosstat: fix comment tools/power turbostat: Support RAPTORLAKE P tools/power turbostat: add support for ALDERLAKE_N tools/power turbostat: dump secondary Turbo-Ratio-Limit tools/power turbostat: simplify dump_turbo_ratio_limits() tools/power turbostat: dump CPUID.7.EDX.Hybrid tools/power turbostat: update turbostat.8 tools/power turbostat: Show uncore frequency tools/power turbostat: Fix file pointer leak tools/power turbostat: replace strncmp with single character compare tools/power turbostat: print the kernel boot commandline tools/power turbostat: Introduce support for RaptorLake
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