Subject: + ipc-remove-unnecessary-work-pending-test.patch added to -mm tree
To: xiexiuqi@xxxxxxxxxx,tj@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 19 Sep 2013 15:04:58 -0700
The patch titled
Subject: ipc/util.c: remove unnecessary work pending test
has been added to the -mm tree. Its filename is
ipc-remove-unnecessary-work-pending-test.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ipc-remove-unnecessary-work-pending-test.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ipc-remove-unnecessary-work-pending-test.patch
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------------------------------------------------------
From: Xie XiuQi <xiexiuqi@xxxxxxxxxx>
Subject: ipc/util.c: remove unnecessary work pending test
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@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Reviewed-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
ipc/util.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff -puN ipc/util.c~ipc-remove-unnecessary-work-pending-test ipc/util.c
--- a/ipc/util.c~ipc-remove-unnecessary-work-pending-test
+++ a/ipc/util.c
@@ -75,10 +75,8 @@ static int ipc_memory_callback(struct no
* 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:
_
Patches currently in -mm which might be from xiexiuqi@xxxxxxxxxx are
input-remove-unnecessary-work-pending-test.patch
lib-remove-unnecessary-work-pending-test.patch
staging-olpc_dcon-remove-unnecessary-work-pending-test.patch
ipc-remove-unnecessary-work-pending-test.patch
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