diff options
Diffstat (limited to 'kernel/locking/lock_events_list.h')
| -rw-r--r-- | kernel/locking/lock_events_list.h | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/kernel/locking/lock_events_list.h b/kernel/locking/lock_events_list.h index 239039d0ce21..4e36258cc34f 100644 --- a/kernel/locking/lock_events_list.h +++ b/kernel/locking/lock_events_list.h @@ -50,22 +50,53 @@ LOCK_EVENT(lock_no_node) /* # of locking ops w/o using percpu node */ #endif /* CONFIG_QUEUED_SPINLOCKS */ /* + * Locking events for Resilient Queued Spin Lock + */ +LOCK_EVENT(rqspinlock_lock_timeout) /* # of locking ops that timeout */ + +/* * Locking events for rwsem */ LOCK_EVENT(rwsem_sleep_reader) /* # of reader sleeps */ LOCK_EVENT(rwsem_sleep_writer) /* # of writer sleeps */ LOCK_EVENT(rwsem_wake_reader) /* # of reader wakeups */ LOCK_EVENT(rwsem_wake_writer) /* # of writer wakeups */ -LOCK_EVENT(rwsem_opt_rlock) /* # of opt-acquired read locks */ -LOCK_EVENT(rwsem_opt_wlock) /* # of opt-acquired write locks */ +LOCK_EVENT(rwsem_opt_lock) /* # of opt-acquired write locks */ LOCK_EVENT(rwsem_opt_fail) /* # of failed optspins */ LOCK_EVENT(rwsem_opt_nospin) /* # of disabled optspins */ -LOCK_EVENT(rwsem_opt_norspin) /* # of disabled reader-only optspins */ -LOCK_EVENT(rwsem_opt_rlock2) /* # of opt-acquired 2ndary read locks */ LOCK_EVENT(rwsem_rlock) /* # of read locks acquired */ +LOCK_EVENT(rwsem_rlock_steal) /* # of read locks by lock stealing */ LOCK_EVENT(rwsem_rlock_fast) /* # of fast read locks acquired */ LOCK_EVENT(rwsem_rlock_fail) /* # of failed read lock acquisitions */ LOCK_EVENT(rwsem_rlock_handoff) /* # of read lock handoffs */ LOCK_EVENT(rwsem_wlock) /* # of write locks acquired */ LOCK_EVENT(rwsem_wlock_fail) /* # of failed write lock acquisitions */ LOCK_EVENT(rwsem_wlock_handoff) /* # of write lock handoffs */ + +/* + * Locking events for rtlock_slowlock() + */ +LOCK_EVENT(rtlock_slowlock) /* # of rtlock_slowlock() calls */ +LOCK_EVENT(rtlock_slow_acq1) /* # of locks acquired after wait_lock */ +LOCK_EVENT(rtlock_slow_acq2) /* # of locks acquired in for loop */ +LOCK_EVENT(rtlock_slow_sleep) /* # of sleeps */ +LOCK_EVENT(rtlock_slow_wake) /* # of wakeup's */ + +/* + * Locking events for rt_mutex_slowlock() + */ +LOCK_EVENT(rtmutex_slowlock) /* # of rt_mutex_slowlock() calls */ +LOCK_EVENT(rtmutex_slow_block) /* # of rt_mutex_slowlock_block() calls */ +LOCK_EVENT(rtmutex_slow_acq1) /* # of locks acquired after wait_lock */ +LOCK_EVENT(rtmutex_slow_acq2) /* # of locks acquired at the end */ +LOCK_EVENT(rtmutex_slow_acq3) /* # of locks acquired in *block() */ +LOCK_EVENT(rtmutex_slow_sleep) /* # of sleeps */ +LOCK_EVENT(rtmutex_slow_wake) /* # of wakeup's */ +LOCK_EVENT(rtmutex_deadlock) /* # of rt_mutex_handle_deadlock()'s */ + +/* + * Locking events for lockdep + */ +LOCK_EVENT(lockdep_acquire) +LOCK_EVENT(lockdep_lock) +LOCK_EVENT(lockdep_nocheck) |