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From: Xie XiuQi <xiexiuqi@huawei.com>
To: Jonathan Cameron <jic23@cam.ac.uk>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Dmitry Torokhov <dtor@mail.ru>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andres Salomon <dilinger@queued.net>, Chris Ball <cjb@laptop.org>,
	Jon Nettleton <jon.nettleton@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Nadia Derbey <Nadia.Derbey@bull.net>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Li Bin <huawei.libin@huawei.com>, Tejun Heo <tj@kernel.org>
Subject: [PATCH 5/5] ipc: remove unnecessary work pending test
Date: Fri, 6 Sep 2013 19:07:37 +0800	[thread overview]
Message-ID: <5229B779.4000704@huawei.com> (raw)
In-Reply-To: <5229B601.9090109@huawei.com>

Remove unnecessary work pending test before calling schedule_work().
It has been tested in queue_work_on() already. No functional changed.

Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>
Cc: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: Tejun Heo <tj@kernel.org>
---
 ipc/util.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/ipc/util.c b/ipc/util.c
index 4704223..f9105ed 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -67,10 +67,8 @@ static int ipc_memory_callback(struct notifier_block *self,
 		 * In order not to keep the lock on the hotplug memory chain
 		 * for too long, queue a work item that will, when waken up,
 		 * activate the ipcns notification chain.
-		 * No need to keep several ipc work items on the queue.
 		 */
-		if (!work_pending(&ipc_memory_wq))
-			schedule_work(&ipc_memory_wq);
+		schedule_work(&ipc_memory_wq);
 		break;
 	case MEM_GOING_ONLINE:
 	case MEM_GOING_OFFLINE:
-- 
1.8.2.2




  parent reply	other threads:[~2013-09-06 11:08 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-06 11:01 [PATCH 0/5] remove unnecessary work pending test Xie XiuQi
2013-09-06 11:02 ` [PATCH 1/5] iio: adc: " Xie XiuQi
2013-09-06 15:20   ` Tejun Heo
2013-09-07 20:44     ` Jonathan Cameron
     [not found]       ` <522DE7F4.1050202@analog.com>
2013-09-09 21:14         ` Jonathan Cameron
2013-09-06 11:03 ` [PATCH 2/5] input: " Xie XiuQi
2013-09-06 15:21   ` Tejun Heo
2013-09-06 11:05 ` [PATCH 3/5] lib: " Xie XiuQi
2013-09-06 15:22   ` Tejun Heo
2013-09-06 11:06 ` [PATCH 4/5] staging: olpc_dcon: " Xie XiuQi
2013-09-06 15:24   ` Tejun Heo
2013-09-06 11:07 ` Xie XiuQi [this message]
2013-09-06 15:25   ` [PATCH 5/5] ipc: " Tejun Heo

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