- 26 Sep, 2022 27 commits
-
-
Qu Wenruo authored
Although there are only two callers, we are going to add some members for scrub_block in the incoming patches. Factoring out the initialization code will make later expansion easier. One thing to note is, even scrub_handle_errored_block() doesn't utilize scrub_block::refs, we still use alloc_scrub_block() to initialize sblock::ref, allowing us to use scrub_block_put() to do cleanup. Signed-off-by: Qu Wenruo <wqu@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Qu Wenruo authored
In function scrub_handle_errored_block(), we use @sblocks_for_recheck pointer to hold one scrub_block for each mirror, and uses kcalloc() to allocate an array. But this one pointer for an array is not readable due to the member offsets done by addition and not []. Change this pointer to struct scrub_block *[BTRFS_MAX_MIRRORS], this will slightly increase the stack memory usage. Since function scrub_handle_errored_block() won't get iterative calls, this extra cost would completely be acceptable. And since we're here, also set sblock->refs and use scrub_block_put() to clean them up, as later we will add extra members in scrub_block, which needs scrub_block_put() to clean them up. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Boris Burkov authored
Preserve the fs-verity status of a btrfs file across send/recv. There is no facility for installing the Merkle tree contents directly on the receiving filesystem, so we package up the parameters used to enable verity found in the verity descriptor. This gives the receive side enough information to properly enable verity again. Note that this means that receive will have to re-compute the whole Merkle tree, similar to how compression worked before encoded_write. Since the file becomes read-only after verity is enabled, it is important that verity is added to the send stream after any file writes. Therefore, when we process a verity item, merely note that it happened, then actually create the command in the send stream during 'finish_inode_if_needed'. This also creates V3 of the send stream format, without any format changes besides adding the new commands and attributes. Signed-off-by: Boris Burkov <boris@bur.io> Signed-off-by: David Sterba <dsterba@suse.com>
-
Uros Bizjak authored
Use `atomic_try_cmpxchg(ptr, &old, new)` instead of `atomic_cmpxchg(ptr, old, new) == old` in free_extent_buffer. This has two benefits: - The x86 cmpxchg instruction returns success in the ZF flag, so this change saves a compare after cmpxchg, as well as a related move instruction in the front of cmpxchg. - atomic_try_cmpxchg implicitly assigns the *ptr value to &old when cmpxchg fails, enabling further code simplifications. This patch has no functional change. Reviewed-by: Boris Burkov <boris@bur.io> Signed-off-by: Uros Bizjak <ubizjak@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Qu Wenruo authored
There are several sanity checks which are no longer possible to trigger inside btrfs_scrub_dev(). Since we have mount time check against super block nodesize/sectorsize, and our fixed macro is hardcoded to handle even the worst combination. Thus those sanity checks are no longer needed, can be easily removed. But this patch still uses some ASSERT()s as a safe net just in case we change some features in the future to trigger those impossible combinations. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
We used to use this in a few spots, but now we only use it directly inside of block-group.c, so remove the helper and just open code where we were using it. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
Before when this was modifying the bit field we had to protect it with the bg->lock, however now we're using bit helpers so we can stop using the bg->lock. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
This is used mostly to determine if we need to look at the caching ctl list and clean up any references to this block group. However we never clear this flag, specifically because we need to know if we have to remove a caching ctl we have for this block group still. This is in the remove block group path which isn't a fast path, so the optimization doesn't really matter, simplify this logic and remove the flag. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
We're breaking out and re-searching for the next block group while evicting any of the block group cache inodes. This is not needed, the block groups aren't disappearing here, we can simply loop through the block groups like normal and iput any inode that we find. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
We use this during device replace for zoned devices, we were simply taking the lock because it was in a bit field and we needed the lock to be safe with other modifications in the bitfield. With the bit helpers we no longer require that locking. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
We use a bit field in the btrfs_block_group for different flags, however this is awkward because we have to hold the block_group->lock for any modification of any of these fields, and makes the code clunky for a few of these flags. Convert these to a properly flags setup so we can utilize the bit helpers. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
We previously had the pattern of btrfs_update_space_info(all, the, bg, fields, &space_info); link_block_group(bg); bg->space_info = space_info; Now that we're passing the bg into btrfs_add_bg_to_space_info we can do the linking in that function, transforming this to simply btrfs_add_bg_to_space_info(fs_info, bg); and put the link_block_group() and bg->space_info assignment directly in btrfs_add_bg_to_space_info. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
This function has grown a bunch of new arguments, and it just boils down to passing in all the block group fields as arguments. Simplify this by passing in the block group itself and updating the space_info fields based on the block group fields directly. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Josef Bacik authored
For both unused bg deletion and async balance work we'll happily run if the fs is closing. However I want to move these to their own worker thread, and they can be long running jobs, so add a check to see if we're closing and simply bail. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Omar Sandoval authored
btrfs_insert_file_extent() is only ever used to insert holes, so rename it and remove the redundant parameters. Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Omar Sandoval <osandov@osandov.com> Signed-off-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
David Sterba authored
We have own string matching helper that duplicates what sysfs_streq does, with a slight difference that it skips initial whitespace. So far this is used for the drive allocation policy. The initial whitespace of written sysfs values should be rather discouraged and we should use a standard helper. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Qu Wenruo authored
[BUG] The following script shows that, although scrub can detect super block errors, it never tries to fix it: mkfs.btrfs -f -d raid1 -m raid1 $dev1 $dev2 xfs_io -c "pwrite 67108864 4k" $dev2 mount $dev1 $mnt btrfs scrub start -B $dev2 btrfs scrub start -Br $dev2 umount $mnt The first scrub reports the super error correctly: scrub done for f3289218-abd3-41ac-a630-202f766c0859 Scrub started: Tue Aug 2 14:44:11 2022 Status: finished Duration: 0:00:00 Total to scrub: 1.26GiB Rate: 0.00B/s Error summary: super=1 Corrected: 0 Uncorrectable: 0 Unverified: 0 But the second read-only scrub still reports the same super error: Scrub started: Tue Aug 2 14:44:11 2022 Status: finished Duration: 0:00:00 Total to scrub: 1.26GiB Rate: 0.00B/s Error summary: super=1 Corrected: 0 Uncorrectable: 0 Unverified: 0 [CAUSE] The comments already shows that super block can be easily fixed by committing a transaction: /* * If we find an error in a super block, we just report it. * They will get written with the next transaction commit * anyway */ But the truth is, such assumption is not always true, and since scrub should try to repair every error it found (except for read-only scrub), we should really actively commit a transaction to fix this. [FIX] Just commit a transaction if we found any super block errors, after everything else is done. We cannot do this just after scrub_supers(), as btrfs_commit_transaction() will try to pause and wait for the running scrub, thus we can not call it with scrub_lock hold. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Qu Wenruo authored
[PROBLEM] Unlike data/metadata corruption, if scrub detected some error in the super block, the only error message is from the updated device status: BTRFS info (device dm-1): scrub: started on devid 2 BTRFS error (device dm-1): bdev /dev/mapper/test-scratch2 errs: wr 0, rd 0, flush 0, corrupt 1, gen 0 BTRFS info (device dm-1): scrub: finished on devid 2 with status: 0 This is not helpful at all. [CAUSE] Unlike data/metadata error reporting, there is no visible report in kernel dmesg to report supper block errors. In fact, return value of scrub_checksum_super() is intentionally skipped, thus scrub_handle_errored_block() will never be called for super blocks. [FIX] Make super block errors to output an error message, now the full dmesg would looks like this: BTRFS info (device dm-1): scrub: started on devid 2 BTRFS warning (device dm-1): super block error on device /dev/mapper/test-scratch2, physical 67108864 BTRFS error (device dm-1): bdev /dev/mapper/test-scratch2 errs: wr 0, rd 0, flush 0, corrupt 1, gen 0 BTRFS info (device dm-1): scrub: finished on devid 2 with status: 0 BTRFS info (device dm-1): scrub: started on devid 2 This fix involves: - Move the super_errors reporting to scrub_handle_errored_block() This allows the device status message to show after the super block error message. But now we no longer distinguish super block corruption and generation mismatch, now all counted as corruption. - Properly check the return value from scrub_checksum_super() - Add extra super block error reporting for scrub_print_warning(). Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Alexander Zhu authored
With CONFIG_READ_ONLY_THP_FOR_FS, the Linux kernel supports using THPs for read-only mmapped files, such as shared libraries. However, the kernel makes no attempt to actually align those mappings on 2MB boundaries, which makes it impossible to use those THPs most of the time. This issue applies to general file mapping THP as well as existing setups using CONFIG_READ_ONLY_THP_FOR_FS. This is easily fixed by using thp_get_unmapped_area for the unmapped_area function in btrfs, which is what ext2, ext4, fuse, and xfs all use. Initially btrfs had been left out in commit 8c07fc452ac0 ("btrfs: fix alignment of VMA for memory mapped files on THP") as btrfs does not support DAX. However, commit 1854bc6e ("mm/readahead: Align file mappings for non-DAX") removed the DAX requirement. We should now be able to call thp_get_unmapped_area() for btrfs. The problem can be seen in /proc/PID/smaps where THPeligible is set to 0 on mappings to eligible shared object files as shown below. Before this patch: 7fc6a7e18000-7fc6a80cc000 r-xp 00000000 00:1e 199856 /usr/lib64/libcrypto.so.1.1.1k Size: 2768 kB THPeligible: 0 VmFlags: rd ex mr mw me With this patch the library is mapped at a 2MB aligned address: fbdfe200000-7fbdfe4b4000 r-xp 00000000 00:1e 199856 /usr/lib64/libcrypto.so.1.1.1k Size: 2768 kB THPeligible: 1 VmFlags: rd ex mr mw me This fixes the alignment of VMAs for any mmap of a file that has the rd and ex permissions and size >= 2MB. The VMA alignment and THPeligible field for anonymous memory is handled separately and is thus not effected by this change. CC: stable@vger.kernel.org # 5.18+ Signed-off-by: Alexander Zhu <alexlzhu@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Ioannis Angelakopoulos authored
This wait event is very similar to the pending ordered wait event in the sense that it occurs in a different context than the condition signaling for the event. The signaling occurs in btrfs_remove_ordered_extent() while the wait event is implemented in btrfs_start_ordered_extent() in fs/btrfs/ordered-data.c However, in this case a thread must not acquire the lockdep map for the ordered extents wait event when the ordered extent is related to a free space inode. That is because lockdep creates dependencies between locks acquired both in execution paths related to normal inodes and paths related to free space inodes, thus leading to false positives. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Ioannis Angelakopoulos <iangelak@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Ioannis Angelakopoulos authored
Reinitialize the class of the lockdep map for struct inode's mapping->invalidate_lock in load_free_space_cache() function in fs/btrfs/free-space-cache.c. This will prevent lockdep from producing false positives related to execution paths that make use of free space inodes and paths that make use of normal inodes. Specifically, with this change lockdep will create separate lock dependencies that include the invalidate_lock, in the case that free space inodes are used and in the case that normal inodes are used. The lockdep class for this lock was first initialized in inode_init_always() in fs/inode.c. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Ioannis Angelakopoulos <iangelak@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Ioannis Angelakopoulos authored
In contrast to the num_writers and num_extwriters wait events, the condition for the pending ordered wait event is signaled in a different context from the wait event itself. The condition signaling occurs in btrfs_remove_ordered_extent() in fs/btrfs/ordered-data.c while the wait event is implemented in btrfs_commit_transaction() in fs/btrfs/transaction.c Thus the thread signaling the condition has to acquire the lockdep map as a reader at the start of btrfs_remove_ordered_extent() and release it after it has signaled the condition. In this case some dependencies might be left out due to the placement of the annotation, but it is better than no annotation at all. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Ioannis Angelakopoulos <iangelak@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Ioannis Angelakopoulos authored
Add lockdep annotations for the transaction states that have wait events; 1) TRANS_STATE_COMMIT_START 2) TRANS_STATE_UNBLOCKED 3) TRANS_STATE_SUPER_COMMITTED 4) TRANS_STATE_COMPLETED The new macros introduced here to annotate the transaction states wait events have the same effect as the generic lockdep annotation macros. With the exception of the lockdep annotation for TRANS_STATE_COMMIT_START the transaction thread has to acquire the lockdep maps for the transaction states as reader after the lockdep map for num_writers is released so that lockdep does not complain. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Ioannis Angelakopoulos <iangelak@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Ioannis Angelakopoulos authored
Similarly to the num_writers wait event in fs/btrfs/transaction.c add a lockdep annotation for the num_extwriters wait event. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Ioannis Angelakopoulos <iangelak@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Ioannis Angelakopoulos authored
Annotate the num_writers wait event in fs/btrfs/transaction.c with lockdep in order to catch deadlocks involving this wait event. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Ioannis Angelakopoulos <iangelak@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Ioannis Angelakopoulos authored
Introduce four macros that are used to annotate wait events in btrfs code with lockdep; 1) the btrfs_lockdep_init_map 2) the btrfs_lockdep_acquire, 3) the btrfs_lockdep_release 4) the btrfs_might_wait_for_event macros. The btrfs_lockdep_init_map macro is used to initialize a lockdep map. The btrfs_lockdep_<acquire,release> macros are used by threads to take the lockdep map as readers (shared lock) and release it, respectively. The btrfs_might_wait_for_event macro is used by threads to take the lockdep map as writers (exclusive lock) and release it. In general, the lockdep annotation for wait events work as follows: The condition for a wait event can be modified and signaled at the same time by multiple threads. These threads hold the lockdep map as readers when they enter a context in which blocking would prevent signaling the condition. Frequently, this occurs when a thread violates a condition (lockdep map acquire), before restoring it and signaling it at a later point (lockdep map release). The threads that block on the wait event take the lockdep map as writers (exclusive lock). These threads have to block until all the threads that hold the lockdep map as readers signal the condition for the wait event and release the lockdep map. The lockdep annotation is used to warn about potential deadlock scenarios that involve the threads that modify and signal the wait event condition and threads that block on the wait event. A simple example is illustrated below: Without lockdep: TA TB cond = false lock(A) wait_event(w, cond) unlock(A) lock(A) cond = true signal(w) unlock(A) With lockdep: TA TB rwsem_acquire_read(lockdep_map) cond = false lock(A) rwsem_acquire(lockdep_map) rwsem_release(lockdep_map) wait_event(w, cond) unlock(A) lock(A) cond = true signal(w) unlock(A) rwsem_release(lockdep_map) In the second case, with the lockdep annotation, lockdep would warn about an ABBA deadlock, while the first case would just deadlock at some point. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Ioannis Angelakopoulos <iangelak@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
Qu Wenruo authored
There is an internal report on hitting the following ASSERT() in recalculate_thresholds(): ASSERT(ctl->total_bitmaps <= max_bitmaps); Above @max_bitmaps is calculated using the following variables: - bytes_per_bg 8 * 4096 * 4096 (128M) for x86_64/x86. - block_group->length The length of the block group. @max_bitmaps is the rounded up value of block_group->length / 128M. Normally one free space cache should not have more bitmaps than above value, but when it happens the ASSERT() can be triggered if CONFIG_BTRFS_ASSERT is also enabled. But the ASSERT() itself won't provide enough info to know which is going wrong. Is the bg too small thus it only allows one bitmap? Or is there something else wrong? So although I haven't found extra reports or crash dump to do further investigation, add the extra info to make it more helpful to debug. Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-
- 25 Sep, 2022 8 commits
-
-
Linus Torvalds authored
-
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 fixes from Ted Ts'o: "Regression and bug fixes: - Performance regression fix from 5.18 on a Rasberry Pi - Fix extent parsing bug which triggers a BUG_ON when a (corrupted) extent tree has has a non-root node when zero entries. - Fix a livelock where in the right (wrong) circumstances a large number of nfsd threads can try to write to a nearly full file system, and retry for hours(!)" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: limit the number of retries after discarding preallocations blocks ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0 ext4: use buckets for cr 1 block scan instead of rbtree ext4: use locality group preallocation for small closed files ext4: make directory inode spreading reflect flexbg size ext4: avoid unnecessary spreading of allocations among groups ext4: make mballoc try target group first even with mb_optimize_scan
-
Linus Torvalds authored
Merge tag 'dax-and-nvdimm-fixes-v6.0-final' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull NVDIMM and DAX fixes from Dan Williams: "A recently discovered one-line fix for devdax that further addresses a v5.5 regression, and (a bit embarrassing) a small batch of fixes that have been sitting in my fixes tree for weeks. The older fixes have soaked in linux-next during that time and address an fsdax infinite loop and some other minor fixups. - Fix a infinite loop bug in fsdax - Fix memory-type detection for devdax (EINJ regression) - Small cleanups" * tag 'dax-and-nvdimm-fixes-v6.0-final' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: devdax: Fix soft-reservation memory description fsdax: Fix infinite loop in dax_iomap_rw() nvdimm/namespace: drop nested variable in create_namespace_pmem() ndtest: Cleanup all of blk namespace specific code pmem: fix a name collision
-
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "I2C driver bugfixes for mlxbf and imx, a few documentation fixes after the rework this cycle, and one hardening for the i2c-mux core" * tag 'i2c-for-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: mux: harden i2c_mux_alloc() against integer overflows i2c: mlxbf: Fix frequency calculation i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction() i2c: mlxbf: incorrect base address passed during io write Documentation: i2c: fix references to other documents MAINTAINERS: remove Nehal Shah from AMD MP2 I2C DRIVER i2c: imx: If pm_runtime_get_sync() returned 1 device access is possible
-
Dan Williams authored
Pick up another "Soft Reservation" fix for v6.0-final on top of some straggling nvdimm fixes that missed v5.19.
-
Dan Williams authored
The "hmem" platform-devices that are created to represent the platform-advertised "Soft Reserved" memory ranges end up inserting a resource that causes the iomem_resource tree to look like this: 340000000-43fffffff : hmem.0 340000000-43fffffff : Soft Reserved 340000000-43fffffff : dax0.0 This is because insert_resource() reparents ranges when they completely intersect an existing range. This matters because code that uses region_intersects() to scan for a given IORES_DESC will only check that top-level 'hmem.0' resource and not the 'Soft Reserved' descendant. So, to support EINJ (via einj_error_inject()) to inject errors into memory hosted by a dax-device, be sure to describe the memory as IORES_DESC_SOFT_RESERVED. This is a follow-on to: commit b13a3e5f ("ACPI: APEI: Fix _EINJ vs EFI_MEMORY_SP") ...that fixed EINJ support for "Soft Reserved" ranges in the first instance. Fixes: 262b45ae ("x86/efi: EFI soft reservation to E820 enumeration") Reported-by: Ricardo Sandoval Torres <ricardo.sandoval.torres@intel.com> Tested-by: Ricardo Sandoval Torres <ricardo.sandoval.torres@intel.com> Cc: <stable@vger.kernel.org> Cc: Tony Luck <tony.luck@intel.com> Cc: Omar Avelar <omar.avelar@intel.com> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Mark Gross <markgross@kernel.org> Link: https://lore.kernel.org/r/166397075670.389916.7435722208896316387.stgit@dwillia2-xfh.jf.intel.comSigned-off-by: Dan Williams <dan.j.williams@intel.com>
-
Linus Torvalds authored
Merge tag 'kbuild-fixes-v6.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Fix build error for the combination of SYSTEM_TRUSTED_KEYRING=y and X509_CERTIFICATE_PARSER=m - Fix DEBUG_INFO_SPLIT to generate debug info for GCC 11+ and Clang 12+ - Revive debug info for assembly files - Remove unused code * tag 'kbuild-fixes-v6.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: Makefile.debug: re-enable debug info for .S files Makefile.debug: set -g unconditional on CONFIG_DEBUG_INFO_SPLIT certs: make system keyring depend on built-in x509 parser Kconfig: remove unused function 'menu_get_root_menu' scripts/clang-tools: remove unused module
-
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 fix from Vasily Gorbik: - Fix potential hangs in VFIO AP driver * tag 's390-6.0-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/vfio-ap: bypass unnecessary processing of AP resources
-
- 24 Sep, 2022 5 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management fixes from Rafael Wysocki: "These fix an uninitialized variable usage in the operating performance points code and add missing DT bindings for it. Specifics: - Fix uninitialized variable usage in dev_pm_opp_config_clks_simple() (Christophe JAILLET) - Add missing OPP DT properties (Rob Herring)" * tag 'pm-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: dt-bindings: opp: Add missing (unevaluated|additional)Properties on child nodes OPP: Fix an un-initialized variable usage
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc driver fixes from Greg KH: "Here are three tiny driver fixes for 6.0-rc7. They include: - phy driver reset bugfix - fpga memleak bugfix - counter irq config bugfix The first two have been in linux-next for a while, the last one has only been added to my tree in the past few days, but was in linux-next under a different commit id. I couldn't pull directly from the counter tree due to some gpg key propagation issue, so I took the commit directly from email instead" * tag 'char-misc-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: counter: 104-quad-8: Fix skipped IRQ lines during events configuration fpga: m10bmc-sec: Fix possible memory leak of flash_buf phy: marvell: phy-mvebu-a3700-comphy: Remove broken reset support
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty/serial driver fixes from Greg KH: "Here are some small, and late, serial driver fixes for 6.0-rc7 to resolve some reported problems. Included in here are: - tegra icount accounting fixes, including a framework function that other drivers will be converted over to using in 6.1-rc1. - fsl_lpuart reset bugfix - 8250 omap 485 bugfix - sifive serial clock bugfix The last three patches have not shown up in linux-next due to them being added to my tree only 2 days ago, but they are tiny and self-contained and the developers say they resolve issues that they have with 6.0-rc. The other three have been in linux-next for a while with no reported issues" * tag 'tty-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: sifive: enable clocks for UART when probed serial: 8250: omap: Use serial8250_em485_supported serial: fsl_lpuart: Reset prior to registration serial: tegra-tcu: Use uart_xmit_advance(), fixes icount.tx accounting serial: tegra: Use uart_xmit_advance(), fixes icount.tx accounting serial: Create uart_xmit_advance()
-
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cgroup fixes from Tejun Heo: - Add Waiman Long as a cpuset maintainer - cgroup_get_from_id() could be fed a kernfs ID which doesn't point to a cgroup directory but a knob file and then crash. Error out if the lookup kernfs_node isn't a directory. * tag 'cgroup-for-6.0-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: cgroup_get_from_id() must check the looked-up kn is a directory cpuset: Add Waiman Long as a cpuset maintainer
-
git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds authored
Pull workqueue fix from Tejun Heo: "Just one patch to improve flush lockdep coverage" * tag 'wq-for-6.0-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: don't skip lockdep work dependency in cancel_work_sync()
-