[patch v8 5/9] sched: update cpu load after task_tick.

From: Alex Shi <alex.shi@intel.com>
To: mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de,
	akpm@linux-foundation.org, bp@alien8.de, pjt@google.com,
	namhyung@kernel.org, efault@gmx.de, morten.rasmussen@arm.com
Cc: vincent.guittot@linaro.org, preeti@linux.vnet.ibm.com,
	viresh.kumar@linaro.org, linux-kernel@vger.kernel.org,
	alex.shi@intel.com, mgorman@suse.de, riel@redhat.com,
	wangyun@linux.vnet.ibm.com, Jason Low <jason.low2@hp.com>,
	Changlong Xie <changlongx.xie@intel.com>,
	sgruszka@redhat.com, fweisbec@gmail.com
Subject: [patch v8 5/9] sched: update cpu load after task_tick.
Date: Fri,  7 Jun 2013 15:20:48 +0800	[thread overview]
Message-ID: <1370589652-24549-6-git-send-email-alex.shi@intel.com> (raw)
In-Reply-To: <1370589652-24549-1-git-send-email-alex.shi@intel.com>

To get the latest runnable info, we need do this cpuload update after
task_tick.

Signed-off-by: Alex Shi <alex.shi@intel.com>
---
 kernel/sched/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 6f226c2..05176b8 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2152,8 +2152,8 @@ void scheduler_tick(void)
 
 	raw_spin_lock(&rq->lock);
 	update_rq_clock(rq);
-	update_cpu_load_active(rq);
 	curr->sched_class->task_tick(rq, curr, 0);
+	update_cpu_load_active(rq);
 	raw_spin_unlock(&rq->lock);
 
 	perf_event_task_tick();
-- 
1.7.12

