kernel/sched/rt.c

83 	rt_rq->overloaded = 0;
407 	if (!rq->rt.overloaded) {
409 		rq->rt.overloaded = 1;
425 		if (rq->rt.overloaded) {
427 			rq->rt.overloaded = 0;
1939 	if (!rq->rt.overloaded)
2065  * tasks queued on it (overloaded) needs to be notified that a CPU has opened
2068  * All CPUs with overloaded RT tasks need to be notified as there is currently
2072  * CPUs, sending an IPI to the CPUs to have them push off the overloaded
2081  * all CPUs with RT overloaded tasks. Since all CPUs with overloaded RT
2087  * IRQ work iterator that will jump to each CPU with overloaded RT tasks.
2096  * checks all RT overloaded CPUs whenever a CPU schedules a new lower
2214 	/* Pass the IPI to the next rt overloaded queue */
2224 	/* Try the next RT overloaded CPU */
2242 	 * see overloaded we must also see the rto_mask bit.
2246 	/* If we are the only overloaded CPU do nothing */
2358 	if (rq->rt.overloaded)
2369 	if (rq->rt.overloaded)
2428 		if (p->nr_cpus_allowed > 1 && rq->rt.overloaded)