forked from mirrors/linux
23608993bb
Locking primitives:
- Micro-optimize percpu_{,try_}cmpxchg{64,128}_op() and {,try_}cmpxchg{64,128}
on x86 (Uros Bizjak)
- mutexes: extend debug checks in mutex_lock() (Yunhui Cui)
- Misc cleanups (Uros Bizjak)
Lockdep:
- Fix might_fault() lockdep check of current->mm->mmap_lock (Peter Zijlstra)
- Don't disable interrupts on RT in disable_irq_nosync_lockdep.*()
(Sebastian Andrzej Siewior)
- Disable KASAN instrumentation of lockdep.c (Waiman Long)
- Add kasan_check_byte() check in lock_acquire() (Waiman Long)
- Misc cleanups (Sebastian Andrzej Siewior)
Rust runtime integration:
- Use Pin for all LockClassKey usages (Mitchell Levy)
- sync: Add accessor for the lock behind a given guard (Alice Ryhl)
- sync: condvar: Add wait_interruptible_freezable() (Alice Ryhl)
- sync: lock: Add an example for Guard:: Lock_ref() (Boqun Feng)
Split-lock detection feature (x86):
- Fix warning mode with disabled mitigation mode (Maksim Davydov)
Locking events:
- Add locking events for rtmutex slow paths (Waiman Long)
- Add locking events for lockdep (Waiman Long)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'locking-core-2025-03-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar:
"Locking primitives:
- Micro-optimize percpu_{,try_}cmpxchg{64,128}_op() and
{,try_}cmpxchg{64,128} on x86 (Uros Bizjak)
- mutexes: extend debug checks in mutex_lock() (Yunhui Cui)
- Misc cleanups (Uros Bizjak)
Lockdep:
- Fix might_fault() lockdep check of current->mm->mmap_lock (Peter
Zijlstra)
- Don't disable interrupts on RT in disable_irq_nosync_lockdep.*()
(Sebastian Andrzej Siewior)
- Disable KASAN instrumentation of lockdep.c (Waiman Long)
- Add kasan_check_byte() check in lock_acquire() (Waiman Long)
- Misc cleanups (Sebastian Andrzej Siewior)
Rust runtime integration:
- Use Pin for all LockClassKey usages (Mitchell Levy)
- sync: Add accessor for the lock behind a given guard (Alice Ryhl)
- sync: condvar: Add wait_interruptible_freezable() (Alice Ryhl)
- sync: lock: Add an example for Guard:: Lock_ref() (Boqun Feng)
Split-lock detection feature (x86):
- Fix warning mode with disabled mitigation mode (Maksim Davydov)
Locking events:
- Add locking events for rtmutex slow paths (Waiman Long)
- Add locking events for lockdep (Waiman Long)"
* tag 'locking-core-2025-03-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
lockdep: Remove disable_irq_lockdep()
lockdep: Don't disable interrupts on RT in disable_irq_nosync_lockdep.*()
rust: lockdep: Use Pin for all LockClassKey usages
rust: sync: condvar: Add wait_interruptible_freezable()
rust: sync: lock: Add an example for Guard:: Lock_ref()
rust: sync: Add accessor for the lock behind a given guard
locking/lockdep: Add kasan_check_byte() check in lock_acquire()
locking/lockdep: Disable KASAN instrumentation of lockdep.c
locking/lock_events: Add locking events for lockdep
locking/lock_events: Add locking events for rtmutex slow paths
x86/split_lock: Fix the delayed detection logic
lockdep/mm: Fix might_fault() lockdep check of current->mm->mmap_lock
x86/locking: Remove semicolon from "lock" prefix
locking/mutex: Add MUTEX_WARN_ON() into fast path
x86/locking: Use asm_inline for {,try_}cmpxchg{64,128} emulations
x86/locking: Use ALT_OUTPUT_SP() for percpu_{,try_}cmpxchg{64,128}_op()
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|---|---|---|
| .. | ||
| blk.c | ||
| bug.c | ||
| build_assert.c | ||
| build_bug.c | ||
| cpumask.c | ||
| cred.c | ||
| device.c | ||
| err.c | ||
| fs.c | ||
| helpers.c | ||
| io.c | ||
| jump_label.c | ||
| kunit.c | ||
| mutex.c | ||
| page.c | ||
| pci.c | ||
| pid_namespace.c | ||
| platform.c | ||
| rbtree.c | ||
| rcu.c | ||
| refcount.c | ||
| security.c | ||
| signal.c | ||
| slab.c | ||
| spinlock.c | ||
| sync.c | ||
| task.c | ||
| uaccess.c | ||
| vmalloc.c | ||
| wait.c | ||
| workqueue.c | ||