Unverified Commit 597258b1 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!3263 workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yu Liao <liaoyu15@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/U5CUJ5H2QZUHDKPQHJDSLXS54WAHNKTS/ 
 
https://gitee.com/openeuler/kernel/issues/I8MCB5 
 
Link:https://gitee.com/openeuler/kernel/pulls/3263

 

Reviewed-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 1ec15964 5d8e3f61

kernel/workqueue.c

+5 −2
Original line number Diff line number Diff line
@@ -5293,8 +5293,11 @@ static int workqueue_apply_unbound_cpumask(void) 
		if (!(wq->flags & WQ_UNBOUND))

			continue;

		/* creating multiple pwqs breaks ordering guarantee */

		if ((wq->flags & __WQ_ORDERED) && !(wq->flags & __WQ_DYNAMIC))

		if (!list_empty(&wq->pwqs)) {

			if ((wq->flags & __WQ_ORDERED_EXPLICIT) && !(wq->flags & __WQ_DYNAMIC))

				continue;

			wq->flags &= ~__WQ_ORDERED;

		}



		ctx = apply_wqattrs_prepare(wq, wq->unbound_attrs);

		if (!ctx) {