Lines Matching defs:waiters

426 	uintptr_t waiters;
439 	 * we will wake up the exclusive waiters when we drop the lock.
446 		waiters = (x & SX_LOCK_WAITERS);
448 		    (uintptr_t)curthread | waiters)) {
492 	 * Try to switch from an exclusive lock with no shared waiters
493 	 * to one sharer with no shared waiters.  If there are
494 	 * exclusive waiters, we don't need to lock the sleep queue so
499 	 * We have to lock the sleep queue if there are shared waiters
509 	 * Lock the sleep queue so we can read the waiters bits
510 	 * without any races and wakeup any shared waiters.
516 	 * shared lock.  If there are any shared waiters, wake them up.
778 		 * and exclusive waiters and a shared waiter hasn't
783 		 * as there are other exclusive waiters still.  If we
828 					CTR2(KTR_LOCK, "%s: %p set excl waiters flag",
837 		 * lock and the exclusive waiters flag is set, we have
952 	 * ideal.  It gives precedence to shared waiters if they are
954 	 * state of the exclusive waiters flag.
957 	 * them precedence and cleaning up the shared waiters bit anyway.
968 	/* Wake up all the waiters for the specific queue. */
1188 				CTR2(KTR_LOCK, "%s: %p set shared waiters flag",
1340 		 * Just wake up all the exclusive waiters.
1512 	db_printf(" waiters: ");