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Commit 8a8cde16 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
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sched: rt: dont stop the period timer when there are tasks wanting to run 



So if the group ever gets throttled, it will never wake up again.

Reported-by: default avatar"Daniel K." <dk@uw.no>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: default avatarDaniel K. <dk@uw.no>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent d4abc238

kernel/sched_rt.c

+2 −1
Original line number Diff line number Diff line
@@ -250,7 +250,8 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun) 
			if (rt_rq->rt_time || rt_rq->rt_nr_running)

				idle = 0;

			spin_unlock(&rt_rq->rt_runtime_lock);

		}

		} else if (rt_rq->rt_nr_running)

			idle = 0;



		if (enqueue)

			sched_rt_rq_enqueue(rt_rq);