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Subject[PATCH] sched/fair: use RETRY_TASK in idle_balance
Date
Use RETRY_TASK in idle_balance when we want select_task_rq() function to 
rerun the complete task selection path

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
---
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 0951d1c..ba49f83 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9862,7 +9862,7 @@ static int idle_balance(struct rq *this_rq, struct rq_flags *rf)

/* Is there a task of a high priority class? */
if (this_rq->nr_running != this_rq->cfs.h_nr_running)
- pulled_task = -1;
+ pulled_task = RETRY_TASK;

if (pulled_task)
this_rq->idle_stamp = 0;
--
2.7.4
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