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Message-ID: <1378794927-4396-1-git-send-email-huawei.libin@huawei.com>
Date: Tue, 10 Sep 2013 14:35:27 +0800
From: Libin <huawei.libin@...wei.com>
To: <tj@...nel.org>, <tglx@...utronix.de>
CC: <linux-kernel@...r.kernel.org>, <akpm@...ux-foundation.org>,
<mingo@...hat.com>, <wangyijing@...wei.com>,
<guohanjun@...wei.com>, <huawei.libin@...wei.com>
Subject: [PATCH] workqueue: remove redundant timer_stats_timer_set_start_info() call
From: Li Bin <huawei.libin@...wei.com>
There is a redundant call for timer_stats_timer_set_start_info(),
because it is the responsibility of the 'timer add' function:
add_timer_on()
|- timer_stats_timer_set_start_info()
add_timer()
|- mod_timer()
|- __mod_timer()
|- timer_stats_timer_set_start_info()
So the calling here is redundant, remove it.
Signed-off-by: Li Bin <huawei.libin@...wei.com>
---
kernel/workqueue.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 987293d..51ca50e 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1462,8 +1462,6 @@ static void __queue_delayed_work(int cpu, struct workqueue_struct *wq,
return;
}
- timer_stats_timer_set_start_info(&dwork->timer);
-
dwork->wq = wq;
dwork->cpu = cpu;
timer->expires = jiffies + delay;
--
1.8.2.1
--
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