From: Lai Jiangshan Date: Thu, 4 Jul 2024 03:49:10 +0000 (+0800) Subject: workqueue: Register sysfs after the whole creation of the new wq X-Git-Tag: v6.11-rc1~220^2~12 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c3138f3881920d1391e435aa4144b929d5237617;p=thirdparty%2Fkernel%2Flinux.git 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: Lai Jiangshan Signed-off-by: Tejun Heo --- diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 32ac6f1e94a8f..5cb1dd0a49fbc 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -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: