From 25988d30d976bdeb8fc36ef9acdb5ce923283fac Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Thu, 7 Feb 2019 23:49:46 +0800
Subject: [PATCH] [Kernel] Add thread detach for system thread

---
 src/idle.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/idle.c b/src/idle.c
index 3b15b30480..e685a7ddfc 100644
--- a/src/idle.c
+++ b/src/idle.c
@@ -193,6 +193,8 @@ void rt_thread_idle_excute(void)
             /* if it's a system object, not delete it */
             if (rt_object_is_systemobject((rt_object_t)thread) == RT_TRUE)
             {
+                /* detach this object */
+                rt_object_detach((rt_object_t)thread);
                 /* unlock scheduler */
                 rt_exit_critical();