From f34e9323b430813a6dbb62a609cfb3980aa645b0 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Tue, 1 Jun 2021 11:42:47 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AF=B9rt=5Ftick=5Fincrease=E4=B8=B4=E7=95=8C?=
 =?UTF-8?q?=E5=8C=BA=E8=BF=9B=E8=A1=8C=E4=BF=9D=E6=8A=A4?=
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---
 src/clock.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/clock.c b/src/clock.c
index 8746d463c1..045555933d 100644
--- a/src/clock.c
+++ b/src/clock.c
@@ -62,6 +62,9 @@ void rt_tick_set(rt_tick_t tick)
 void rt_tick_increase(void)
 {
     struct rt_thread *thread;
+    rt_base_t level;
+
+    level = rt_hw_interrupt_disable();
 
     /* increase the global tick */
 #ifdef RT_USING_SMP
@@ -76,17 +79,17 @@ void rt_tick_increase(void)
     -- thread->remaining_tick;
     if (thread->remaining_tick == 0)
     {
-        rt_base_t level;
-
         /* change to initialized tick */
         thread->remaining_tick = thread->init_tick;
-
-        level = rt_hw_interrupt_disable();
         thread->stat |= RT_THREAD_STAT_YIELD;
-        rt_hw_interrupt_enable(level);
 
+        rt_hw_interrupt_enable(level);
         rt_schedule();
     }
+    else
+    {
+        rt_hw_interrupt_enable(level);
+    }
 
     /* check timer */
     rt_timer_check();