Make rt_rq available for pick_next_task(). Otherwise, their tasks stay prisoned long time till dead cpu becomes alive again.
Signed-off-by: Kirill Tkhai <[email protected]> CC: Konstantin Khorenko <[email protected]> CC: Ben Segall <[email protected]> CC: Paul Turner <[email protected]> CC: Srikar Dronamraju <[email protected]> CC: Mike Galbraith <[email protected]> CC: Peter Zijlstra <[email protected]> CC: Ingo Molnar <[email protected]> --- kernel/sched/rt.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index a490831..671a8b5 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -740,6 +740,9 @@ static void __disable_runtime(struct rq *rq) rt_rq->rt_throttled = 0; raw_spin_unlock(&rt_rq->rt_runtime_lock); raw_spin_unlock(&rt_b->rt_runtime_lock); + + /* Make rt_rq available for pick_next_task() */ + sched_rt_rq_enqueue(rt_rq); } } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
