[RFC PATCH] sched: add statistic for rq->max_idle_balance_cost

From: Alex Shi
Date: Tue Jan 21 2014 - 00:28:55 EST


It's useful to track this value in debug mode.

Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxx>
---
kernel/sched/debug.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 1e43e70..f5c529a 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -315,6 +315,7 @@ do { \
P(sched_goidle);
#ifdef CONFIG_SMP
P64(avg_idle);
+ P64(max_idle_balance_cost);
#endif

P(ttwu_count);
--
1.8.1.2



--
Thanks
Alex
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