Commit 1158ddb5 authored by Kirill Tkhai's avatar Kirill Tkhai Committed by Ingo Molnar
Browse files

sched/rt: Add reschedule check to switched_from_rt()



Reschedule rq->curr if the first RT task has just been
pulled to the rq.
Signed-off-by: default avatarKirill V Tkhai <tkhai@yandex.ru>
Acked-by: default avatarSteven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tkhai Kirill <tkhai@yandex.ru>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/118761353614535@web28f.yandex.ru

Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent a59f4e07
......@@ -1889,8 +1889,11 @@ static void switched_from_rt(struct rq *rq, struct task_struct *p)
* we may need to handle the pulling of RT tasks
* now.
*/
if (p->on_rq && !rq->rt.rt_nr_running)
pull_rt_task(rq);
if (!p->on_rq || rq->rt.rt_nr_running)
return;
if (pull_rt_task(rq))
resched_task(rq->curr);
}
void init_sched_rt_class(void)
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment