From d9367468061113b31df5e3488dced157e1d0dabf Mon Sep 17 00:00:00 2001
From: tangyuxin <tangyuxin@rt-thread.com>
Date: Fri, 28 May 2021 10:28:00 +0800
Subject: [kernel] Improve kernel stability

---
 src/thread.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/thread.c')

diff --git a/src/thread.c b/src/thread.c
index 34e96077d1..e03c027eff 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -358,6 +358,8 @@ RTM_EXPORT(rt_thread_startup);
  */
 rt_err_t rt_thread_detach(rt_thread_t thread)
 {
+    rt_base_t lock;
+
     /* thread check */
     RT_ASSERT(thread != RT_NULL);
     RT_ASSERT(rt_object_get_type((rt_object_t)thread) == RT_Object_Class_Thread);
@@ -377,12 +379,18 @@ rt_err_t rt_thread_detach(rt_thread_t thread)
     /* release thread timer */
     rt_timer_detach(&(thread->thread_timer));
 
+    /* disable interrupt */
+    lock = rt_hw_interrupt_disable();
+
     /* change stat */
     thread->stat = RT_THREAD_CLOSE;
 
     /* detach thread object */
     rt_object_detach((rt_object_t)thread);
 
+    /* enable interrupt */
+    rt_hw_interrupt_enable(lock);
+
     return RT_EOK;
 }
 RTM_EXPORT(rt_thread_detach);
-- 
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