Messages in this thread | | | Date | Mon, 20 Feb 2023 13:25:50 +0100 | From | Ingo Molnar <> | Subject | [GIT PULL] locking changes for v6.3 |
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Linus,
Please pull the latest locking tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking-core-2023-02-20
# HEAD: 3b4863fa5b7dd50dab1b10abbed938efd203752f vduse: Remove include of rwlock.h
Updates for this cycle were:
- rwsem micro-optimizations - spinlock micro-optimizations - cleanups, simplifications
Thanks,
Ingo
------------------> Guo Ren (1): locking/qspinlock: Micro-optimize pending state waiting for unlock
Sebastian Andrzej Siewior (2): locking/lockdep: Remove lockdep_init_map_crosslock. vduse: Remove include of rwlock.h
Uros Bizjak (2): x86/PAT: Use try_cmpxchg() in set_page_memtype() x86/ACPI/boot: Use try_cmpxchg() in __acpi_{acquire,release}_global_lock()
Waiman Long (3): locking/rwsem: Prevent non-first waiter from spinning in down_write() slowpath locking/rwsem: Disable preemption in all down_read*() and up_read() code paths locking/rwsem: Disable preemption in all down_write*() and up_write() code paths
arch/x86/kernel/acpi/boot.c | 16 +++---- arch/x86/mm/pat/memtype.c | 4 +- drivers/vdpa/vdpa_user/iova_domain.h | 1 - include/linux/lockdep.h | 1 - kernel/locking/qspinlock.c | 4 +- kernel/locking/rwsem.c | 87 +++++++++++++++++++++--------------- 6 files changed, 64 insertions(+), 49 deletions(-)
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