Commit c3138f38 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Tejun Heo
Browse files

workqueue: Register sysfs after the whole creation of the new wq 



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: default avatarLai Jiangshan <jiangshan.ljs@antgroup.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent b3d20916

kernel/workqueue.c

+3 −3
Original line number Diff line number Diff line
@@ -5684,9 +5684,6 @@ 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
@@ -5702,6 +5699,9 @@ 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: