Commit 26fb7e3d authored by Waiman Long's avatar Waiman Long Committed by Tejun Heo
Browse files

workqueue: Link pwq's into wq->pwqs from oldest to newest 



Add a new pwq into the tail of wq->pwqs so that pwq iteration will
start from the oldest pwq to the newest. This ordering will facilitate
the inclusion of ordered workqueues in a wq_unbound_cpumask update.

Signed-off-by: default avatarWaiman Long <longman@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 40911d44

kernel/workqueue.c

+1 −1
Original line number Diff line number Diff line
@@ -4804,7 +4804,7 @@ static void link_pwq(struct pool_workqueue *pwq) 
	pwq->work_color = wq->work_color;



	/* link in @pwq */

	list_add_rcu(&pwq->pwqs_node, &wq->pwqs);

	list_add_tail_rcu(&pwq->pwqs_node, &wq->pwqs);

}



/* obtain a pool matching @attr and create a pwq associating the pool and @wq */