Lines Matching refs:lock

1276 	  the mutex lock which "hung tasks" are waiting.
1312 	  lockup, "hung task", or locking arbitrary lock for a long time.
1434 	 that the lock nesting rules for PREEMPT_RT enabled kernels are
1455 	 This feature enables tracking lock contention points
1459 	 This also enables lock events required by "perf lock",
1461 	 If you want to use "perf lock", you also need to turn on
1464 	 CONFIG_LOCK_STAT defines "contended" and "acquired" lock events.
1475 	bool "Spinlock and rw-lock debugging: basic checks"
1524 	 This feature will check whether any held lock (spinlock, rwlock,
1527 	 vfree(), etc.), whether a live lock is incorrectly reinitialized via
1528 	 spin_lock_init()/mutex_init()/etc., or whether there is any lock
1586 	  If you say Y here, the lock dependency engine will do
1608 	  lock debugging then those bugs won't be detected of course.)
1669 endmenu # lock debugging
1676 	  either tracing or lock debugging.