[patch v6 03/21] sched: only count runnable avg on cfs_rq's nr_running

From: Alex Shi
Date: Sat Mar 30 2013 - 10:40:01 EST


Old function count the runnable avg on rq's nr_running even there is
only rt task in rq. That is incorrect, so correct it to cfs_rq's
nr_running.

Signed-off-by: Alex Shi <alex.shi@xxxxxxxxx>
---
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 2881d42..026e959 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2829,7 +2829,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags)
}

if (!se) {
- update_rq_runnable_avg(rq, rq->nr_running);
+ update_rq_runnable_avg(rq, rq->cfs.nr_running);
inc_nr_running(rq);
}
hrtick_update(rq);
--
1.7.12

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