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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-21 04:18:23 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-21 04:18:23 +0300 |
| commit | 6e649d08568220ee88deef0a1ad8b3a935420cf2 (patch) | |
| tree | 421310a204dfa8477a2fd4afe15466ed078726c7 /arch/x86/include/asm/perf_event.h | |
| parent | db77b8502a4071a59c9424d95f87fe20bdb52c3a (diff) | |
| parent | 3b4863fa5b7dd50dab1b10abbed938efd203752f (diff) | |
| download | linux-6e649d08568220ee88deef0a1ad8b3a935420cf2.tar.xz | |
Merge tag 'locking-core-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar:
- rwsem micro-optimizations
- spinlock micro-optimizations
- cleanups, simplifications
* tag 'locking-core-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
vduse: Remove include of rwlock.h
locking/lockdep: Remove lockdep_init_map_crosslock.
x86/ACPI/boot: Use try_cmpxchg() in __acpi_{acquire,release}_global_lock()
x86/PAT: Use try_cmpxchg() in set_page_memtype()
locking/rwsem: Disable preemption in all down_write*() and up_write() code paths
locking/rwsem: Disable preemption in all down_read*() and up_read() code paths
locking/rwsem: Prevent non-first waiter from spinning in down_write() slowpath
locking/qspinlock: Micro-optimize pending state waiting for unlock
Diffstat (limited to 'arch/x86/include/asm/perf_event.h')
0 files changed, 0 insertions, 0 deletions