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linux/kernel/locking
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Marco Elver 01fe8a3f81 locking/percpu-rwsem: Add percpu_is_write_locked() and percpu_is_read_locked() 
Implement simple accessors to probe percpu-rwsem's locked state:
percpu_is_write_locked(), percpu_is_read_locked().

Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20220829124719.675715-11-elver@google.com
2022-08-30 10:56:23 +02:00
..
irqflag-debug.c
lockdep: Noinstr annotate warn_bogus_irq_restore()
2021-02-10 14:44:39 +01:00
lock_events_list.h
locking/rwsem: Remove reader optimistic spinning
2020-12-09 17:08:48 +01:00
lock_events.c
locking/lock_events: Don't show pvqspinlock events on bare metal
2019-04-10 10:56:05 +02:00
lock_events.h
locking/lock_events: Use raw_cpu_{add,inc}() for stats
2019-06-03 12:32:56 +02:00
lockdep_internals.h
locking/lockdep: Iterate lock_classes directly when reading lockdep files
2022-02-16 15:57:58 +01:00
lockdep_proc.c
locking/lockdep: Iterate lock_classes directly when reading lockdep files
2022-02-16 15:57:58 +01:00
lockdep_states.h
locking/lockdep: Rework FS_RECLAIM annotation
2017-08-10 12:29:03 +02:00
lockdep.c
RCU pull request for v5.20 (or whatever)
2022-08-02 19:12:45 -07:00
locktorture.c
locktorture,rcutorture,torture: Always log error message
2021-12-07 16:36:17 -08:00
Makefile
locking/ww_mutex: Implement rtmutex based ww_mutex API functions
2021-08-17 19:05:26 +02:00
mcs_spinlock.h
locking: Fix typos in comments
2021-03-22 02:45:52 +01:00
mutex-debug.c
locking/ww_mutex: Gather mutex_waiter initialization
2021-08-17 19:04:41 +02:00
mutex.c
locking/mutex: Make contention tracepoints more consistent wrt adaptive spinning
2022-04-05 10:24:36 +02:00
mutex.h
locking/mutex: Move the 'struct mutex_waiter' definition from <linux/mutex.h> to the internal header
2021-08-17 18:24:31 +02:00
osq_lock.c
locking: Fix typos in comments
2021-03-22 02:45:52 +01:00
percpu-rwsem.c
locking/percpu-rwsem: Add percpu_is_write_locked() and percpu_is_read_locked()
2022-08-30 10:56:23 +02:00
qrwlock.c
locking/qrwlock: Change "queue rwlock" to "queued rwlock"
2022-05-11 16:27:04 +02:00
qspinlock_paravirt.h
Revert "locking/pvqspinlock: Don't wait if vCPU is preempted"
2019-09-25 10:22:37 +02:00
qspinlock_stat.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
2019-05-30 11:26:37 -07:00
qspinlock.c
locking: Apply contention tracepoints in the slow path
2022-04-05 10:24:35 +02:00
rtmutex_api.c
locking/rtmutex: Add rt_mutex_lock_nest_lock() and rt_mutex_lock_killable().
2021-12-04 10:56:23 +01:00
rtmutex_common.h
locking/rtmutex: Dont dereference waiter lockless
2021-08-25 15:42:32 +02:00
rtmutex.c
locking: Apply contention tracepoints in the slow path
2022-04-05 10:24:35 +02:00
rwbase_rt.c
locking: Apply contention tracepoints in the slow path
2022-04-05 10:24:35 +02:00
rwsem.c
locking/rwsem: Allow slowpath writer to ignore handoff bit if not set by first waiter
2022-07-30 10:58:28 +02:00
semaphore.c
locking: Apply contention tracepoints in the slow path
2022-04-05 10:24:35 +02:00
spinlock_debug.c
locking/rwlock: Provide RT variant
2021-08-17 17:50:51 +02:00
spinlock_rt.c
locking/rwlocks: introduce write_lock_nested
2022-01-22 08:33:37 +02:00
spinlock.c
locking/rwlocks: introduce write_lock_nested
2022-01-22 08:33:37 +02:00
test-ww_mutex.c
locking/ww-mutex: Fix uninitialized use of ret in test_aa()
2021-10-01 13:57:49 +02:00
ww_mutex.h
locking/ww_mutex: Add rt_mutex based lock type and accessors
2021-08-17 19:05:11 +02:00
ww_rt_mutex.c
kernel/locking: Use a pointer in ww_mutex_trylock().
2021-11-17 14:48:49 +01:00