osfmk/kern/sched_prim.c

275 static boolean_t	priority_is_urgent(int priority);
280 											int				priority,
339 								int				priority);
1577 	int			priority)
1585 		return (wait_queue_wakeup_one(wq, event, result, priority));
1640 		 *	Update the priority.
1700 				/* I am the highest priority runnable (non-idle) thread */
1910 	 * to the original priority of the thread so that the
1917 	 * "background" priority.
1920 			 (thread->priority <= MAXPRI_THROTTLE))
1921 		thread_tell_urgency(THREAD_URGENCY_BACKGROUND, thread->sched_pri, thread->priority);
1923 		thread_tell_urgency(THREAD_URGENCY_NORMAL, thread->sched_pri, thread->priority);
1958 								int				priority)
1962 	thread = choose_thread(processor, runq_for_processor(processor), priority);
1979  *	priority.
1988 	int				priority)
1994 	while (count > 0 && pri >= priority) {
2467 		 * "background" priority.
2470 			(self->priority <= MAXPRI_THROTTLE))
2471 			thread_tell_urgency(THREAD_URGENCY_BACKGROUND, self->sched_pri, self->priority);
2473 			thread_tell_urgency(THREAD_URGENCY_NORMAL, self->sched_pri, self->priority);
2671 	if ((thread == THREAD_NULL) || thread->priority > MAXPRI_THROTTLE)
3029 priority_is_urgent(int priority)
3031 	return testbit(priority, sched_preempt_pri) ? TRUE : FALSE;
3111 	if ((thread->sched_mode == TH_MODE_TIMESHARE) && thread->sched_pri < thread->priority)
3212 							 int				priority,
3216 		return runq_for_processor(processor)->highq >= priority;
3218 		return runq_for_processor(processor)->highq > priority;
3359 				 * thread with the lowest priority within
3532 	 *	Update priority if needed.
3733  *	Set the scheduled priority of the specified thread.
3742 	int				priority)
3746 	thread->sched_pri = priority;
3756 			processor->current_pri = priority;
4040 		    (thread->priority <= MAXPRI_THROTTLE)) {
4041 			KERNEL_DEBUG(MACHDBG_CODE(DBG_MACH_SCHED, MACH_SCHED_GET_URGENCY), THREAD_URGENCY_BACKGROUND, thread->sched_pri, thread->priority, 0, 0);
4232 	thread->sched_pri = thread->priority = IDLEPRI;