From: Zqiang qiang.zhang@windriver.com
[ Upstream commit 0687c66b5f666b5ad433f4e94251590d9bc9d10e ]
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.zhang@windriver.com Reviewed-by: Lai Jiangshan jiangshanlai@gmail.com Signed-off-by: Tejun Heo tj@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/workqueue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 79fcec674485..bc32ed4a4cf3 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1379,7 +1379,6 @@ static void __queue_work(int cpu, struct workqueue_struct *wq, */ WARN_ON_ONCE(!irqs_disabled());
- debug_work_activate(work);
/* if draining, only works from the same workqueue are allowed */ if (unlikely(wq->flags & __WQ_DRAINING) && @@ -1462,6 +1461,7 @@ retry: worklist = &pwq->delayed_works; }
+ debug_work_activate(work); insert_work(pwq, work, worklist, work_flags);
spin_unlock(&pwq->pool->lock);