Hello Tejun
Please review this change.
Thanks
Qiang
>________________________________________
>发件人: Zhang, Qiang <qiang.zh...@windriver.com>
>发送时间: 2021年2月18日 11:17
>收件人: jiangshan...@gmail.com; t...@kernel.org
>抄送: linux-kernel@vger.kernel.org
>主题: [PATCH v2] workqueue: Move the position of >debug_work_activate() in
>__queue_work()
>
>From: Zqiang <qiang.zh...@windriver.com>
>
>The debug_work_activate() is called on the premise that
>the work can be inserted, because if wq be in WQ_DRAINING
>status, insert work may be failed.
>
>Fixes: e41e704bc4f4 ("workqueue: improve destroy_workqueue() >debuggability")
>Signed-off-by: Zqiang <qiang.zh...@windriver.com>
>Reviewed-by: Lai Jiangshan <jiangshan...@gmail.com>
>---
>v1->v2:
> add Fixes tag.
>
> kernel/workqueue.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/kernel/workqueue.c b/kernel/workqueue.c
>index 0d150da252e8..21fb00b52def 100644
>--- a/kernel/workqueue.c
>+++ b/kernel/workqueue.c
>@@ -1412,7 +1412,6 @@ static void __queue_work(int cpu, struct
>>workqueue_struct *wq,
> */
> lockdep_assert_irqs_disabled();
>
>- debug_work_activate(work);
>
> /* if draining, only works from the same workqueue are allowed >*/
> if (unlikely(wq->flags & __WQ_DRAINING) &&
>@@ -1494,6 +1493,7 @@ static void __queue_work(int cpu, struct
>>workqueue_struct *wq,
> worklist = &pwq->delayed_works;
> }
>
>+ debug_work_activate(work);
> insert_work(pwq, work, worklist, work_flags);
>
> out:
>--
>2.25.1
