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 Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ 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 -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html