Commit 8a8cde16 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar

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
...@@ -250,7 +250,8 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun) ...@@ -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) if (rt_rq->rt_time || rt_rq->rt_nr_running)
idle = 0; idle = 0;
spin_unlock(&rt_rq->rt_runtime_lock); spin_unlock(&rt_rq->rt_runtime_lock);
} } else if (rt_rq->rt_nr_running)
idle = 0;
if (enqueue) if (enqueue)
sched_rt_rq_enqueue(rt_rq); sched_rt_rq_enqueue(rt_rq);
......
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