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. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: "Daniel K." <dk@uw.no> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Reported-by: "Daniel K." <dk@uw.no>
git-mirror · Jun 20, 2008 · 6c3df25 · 6c3df25
1 parent 10b612f
commit 6c3df25
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
@@ -412,7 +412,8 @@ 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);