linux-kernel - [PATCH 2/2] sched: add statistic for rq->max_idle_balance

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Date:	Tue, 21 Jan 2014 13:33:19 +0800
From:	Alex Shi <alex.shi@...aro.org>
To:	mingo@...hat.com, peterz@...radead.org, morten.rasmussen@....com,
	vincent.guittot@...aro.org, daniel.lezcano@...aro.org,
	efault@....de
Cc:	wangyun@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org,
	Alex Shi <alex.shi@...aro.org>
Subject: [PATCH 2/2] sched: add statistic for rq->max_idle_balance_cost

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

Signed-off-by: Alex Shi <alex.shi@...aro.org>
---
 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

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