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: Waiman Long <[email protected]>
---
kernel/workqueue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index cf514ba0dfc3..fa7bd3b34f52 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -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 */
--
2.39.3