linux-kernel - [PATCH 2/8] sched: change cpu_avg_load_per_task using h_nr

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Message-ID: <1376814322-7320-3-git-send-email-leiwen@marvell.com>
Date:	Sun, 18 Aug 2013 16:25:16 +0800
From:	Lei Wen <leiwen@...vell.com>
To:	Paul Turner <pjt@...gle.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...e.hu>, <mingo@...hat.com>,
	<leiwen@...vell.com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/8] sched: change cpu_avg_load_per_task using h_nr_running

Since cpu_avg_load_per_task is used only by cfs scheduler, its meaning
should present the average cfs type task load in the current run queue.
Thus we change it to h_nr_running for well presenting its meaning.

Signed-off-by: Lei Wen <leiwen@...vell.com>
---
 kernel/sched/fair.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d6153c8..e6b99b4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3008,7 +3008,7 @@ static unsigned long power_of(int cpu)
 static unsigned long cpu_avg_load_per_task(int cpu)
 {
 	struct rq *rq = cpu_rq(cpu);
-	unsigned long nr_running = ACCESS_ONCE(rq->nr_running);
+	unsigned long nr_running = ACCESS_ONCE(rq->cfs.h_nr_running);
 	unsigned long load_avg = rq->cfs.runnable_load_avg;
 
 	if (nr_running)
-- 
1.7.5.4

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