[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1358998243-23176-2-git-send-email-alex.shi@intel.com>
Date: Thu, 24 Jan 2013 11:30:40 +0800
From: Alex Shi <alex.shi@...el.com>
To: mingo@...hat.com, peterz@...radead.org, tglx@...utronix.de,
akpm@...ux-foundation.org, arjan@...ux.intel.com, bp@...en8.de,
pjt@...gle.com, namhyung@...nel.org, efault@....de
Cc: vincent.guittot@...aro.org, gregkh@...uxfoundation.org,
preeti@...ux.vnet.ibm.com, viresh.kumar@...aro.org,
linux-kernel@...r.kernel.org, alex.shi@...el.com
Subject: [PATCH 1/4] sched: update cpu load after task_tick.
To get the latest runnable info, we need do this cpuload update after
task_tick.
Signed-off-by: Alex Shi <alex.shi@...el.com>
---
kernel/sched/core.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index dbab4b3..4f4714e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2695,8 +2695,8 @@ 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();
--
1.7.0.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists