These hooks help us do the following things: a) Record the number of mutex and rwsem optimistic spin. b) Monitor the time of mutex and rwsem optimistic spin. c) Make it possible if oems don't want mutex and rwsem to optimistic spin for a long time. Bug: 267565260 Change-Id: I2bee30fb17946be85e026213b481aeaeaee2459f Signed-off-by: Liujie Xie <xieliujie@oppo.com> |
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.. | ||
lock_events_list.h | ||
lock_events.c | ||
lock_events.h | ||
lockdep_internals.h | ||
lockdep_proc.c | ||
lockdep_states.h | ||
lockdep.c | ||
locktorture.c | ||
Makefile | ||
mcs_spinlock.h | ||
mutex-debug.c | ||
mutex-debug.h | ||
mutex.c | ||
mutex.h | ||
osq_lock.c | ||
percpu-rwsem.c | ||
qrwlock.c | ||
qspinlock_paravirt.h | ||
qspinlock_stat.h | ||
qspinlock.c | ||
rtmutex_common.h | ||
rtmutex-debug.c | ||
rtmutex-debug.h | ||
rtmutex.c | ||
rtmutex.h | ||
rwsem.c | ||
rwsem.h | ||
semaphore.c | ||
spinlock_debug.c | ||
spinlock.c | ||
test-ww_mutex.c |