Cross Reference: /illumos-gate/usr/src/uts/common/os/timer.c

Lines Matching refs:p_lock
59  * care.  p_lock must be held on entry; it may be dropped and reaquired,
60  * but timer_lock() will always return with p_lock held.
68 	ASSERT(MUTEX_HELD(&p->p_lock));
72 		cv_wait(&it->it_cv, &p->p_lock);
81  * waiters.  p_lock must be held on entry; it will not be dropped by
87 	ASSERT(MUTEX_HELD(&p->p_lock));
95  * timer, and deletes the specified timer.  It must be called with p_lock
103  * This function will always return with p_lock held.
108 	ASSERT(MUTEX_HELD(&p->p_lock));
122 		cv_wait(&it->it_cv, &p->p_lock);
136 	mutex_exit(&p->p_lock);
159 	mutex_enter(&p->p_lock);
180  * (a) share error handling code and (b) not grab p_lock themselves.  Routines
181  * which are called with p_lock held (e.g. timer_lwpbind(), timer_lwpexit())
185  * locked interval timer.  p_lock must _not_ be held on entry; timer_grab()
186  * may acquire p_lock, but will always return with p_lock dropped.
207 	mutex_enter(&p->p_lock);
210 		mutex_exit(&p->p_lock);
221 		mutex_exit(&p->p_lock);
225 	mutex_exit(&p->p_lock);
231  * timer_release() releases a timer acquired with timer_grab().  p_lock
232  * should not be held on entry; timer_release() will acquire p_lock but
238 	mutex_enter(&p->p_lock);
240 	mutex_exit(&p->p_lock);
245  * p_lock should not be held on entry; timer_delete_grabbed() will acquire
246  * p_lock, but will drop it before returning.
251 	mutex_enter(&p->p_lock);
253 	mutex_exit(&p->p_lock);
396 	 * call siginfofree() without p_lock held.  To prevent a race
419 		 * sufficient to only grab p_lock here. Because p_lock can be
421 		 * necessarily p_lock before it_mutex.
426 		mutex_enter(&p->p_lock);
435 		 * We don't need to use the p_lock because it is only
466 		mutex_exit(&p->p_lock);
550 	 * We'll allocate our timer and sigqueue now, before we grab p_lock.
558 	mutex_enter(&p->p_lock);
562 	 * an array of timerstr_t pointers.  We drop p_lock to perform the
567 		mutex_exit(&p->p_lock);
569 		mutex_enter(&p->p_lock);
584 		 * We couldn't find a slot.  Drop p_lock, free the preallocated
587 		mutex_exit(&p->p_lock);
649 			mutex_exit(&p->p_lock);
662 			mutex_exit(&p->p_lock);
678 	mutex_exit(&p->p_lock);
706 	 * process.  We need to regrab p_lock, and delete the incipient timer.
817 	 * The it_overrun field is protected by p_lock; we need to acquire
820 	mutex_enter(&p->p_lock);
822 	mutex_exit(&p->p_lock);
830  * Entered/exited with p_lock held, but will repeatedly drop and regrab p_lock.
840 	ASSERT(MUTEX_HELD(&p->p_lock));
873  * Called to notify of an LWP binding change.  Entered/exited with p_lock
874  * held, but will repeatedly drop and regrab p_lock.
884 	ASSERT(MUTEX_HELD(&p->p_lock));
897 			 * Drop p_lock and jump into the backend.
899 			mutex_exit(&p->p_lock);
901 			mutex_enter(&p->p_lock);