From 67582acc14664032e7dcaf8ab311d7601fcff59b Mon Sep 17 00:00:00 2001
From: chao an <anchao.archer@bytedance.com>
Date: Thu, 16 Jan 2025 10:07:56 +0800
Subject: [PATCH] sched/wqueue: fix potential deadlock

sched_unlock() should called after spin_unlock

Signed-off-by: chao an <anchao.archer@bytedance.com>
---
 sched/wqueue/kwork_notifier.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sched/wqueue/kwork_notifier.c b/sched/wqueue/kwork_notifier.c
index 6160bbd0b8a..813b46c0a55 100644
--- a/sched/wqueue/kwork_notifier.c
+++ b/sched/wqueue/kwork_notifier.c
@@ -404,8 +404,8 @@ void work_notifier_signal(enum work_evtype_e evtype,
         }
     }
 
-  sched_unlock();
   spin_unlock_irqrestore(&g_notifier_lock, flags);
+  sched_unlock();
 }
 
 #endif /* CONFIG_WQUEUE_NOTIFIER */