Namhyung Kim ee042be16c locking: Apply contention tracepoints in the slow path ...

Adding the lock contention tracepoints in various lock function slow
paths.  Note that each arch can define spinlock differently, I only
added it only to the generic qspinlock for now.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Link: https://lkml.kernel.org/r/20220322185709.141236-3-namhyung@kernel.org

2022-04-05 10:24:35 +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

locking: Add lock contention tracepoints

2022-04-05 10:24:35 +02:00

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: Apply contention tracepoints in the slow path

2022-04-05 10:24:35 +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: Apply contention tracepoints in the slow path

2022-04-05 10:24:35 +02:00

qrwlock.c

locking: Apply contention tracepoints in the slow path

2022-04-05 10:24:35 +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: Apply contention tracepoints in the slow path

2022-04-05 10:24:35 +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