[PATCH] sched/fair: use RETRY_TASK in idle_balance

[Vincent Guittot]

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.guit...@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