From: Lai Jiangshan <jiangshan.ljs@antgroup.com>
workqueue creation includes adding it to the workqueue list.
Prepare for moving the whole workqueue initializing procedure into
wq_pool_mutex and cpu hotplug locks.
Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
---
kernel/workqueue.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 7a33f958dcb2..c738b3024cc2 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -5689,9 +5689,6 @@ struct workqueue_struct *alloc_workqueue(const char *fmt,
if (wq_online && init_rescuer(wq) < 0)
goto err_destroy;
- if ((wq->flags & WQ_SYSFS) && workqueue_sysfs_register(wq))
- goto err_destroy;
-
/*
* wq_pool_mutex protects global freeze state and workqueues list.
* Grab it, adjust max_active and add the new @wq to workqueues
@@ -5707,6 +5704,9 @@ struct workqueue_struct *alloc_workqueue(const char *fmt,
mutex_unlock(&wq_pool_mutex);
+ if ((wq->flags & WQ_SYSFS) && workqueue_sysfs_register(wq))
+ goto err_destroy;
+
return wq;
err_free_node_nr_active:
--
2.19.1.6.gb485710b