From e0b66ccab87bd5142769e0f4fd3f2b5ac14796ba Mon Sep 17 00:00:00 2001 From: Meco Man <920369182@qq.com> Date: Thu, 3 Jun 2021 20:09:26 +0800 Subject: [kernel] 对rt_tick变量增加volatile修饰,防止编译器优化时出现问题 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/clock.c') diff --git a/src/clock.c b/src/clock.c index 045555933d..f02c524380 100644 --- a/src/clock.c +++ b/src/clock.c @@ -22,7 +22,7 @@ #ifdef RT_USING_SMP #define rt_tick rt_cpu_index(0)->tick #else -static rt_tick_t rt_tick = 0; +static volatile rt_tick_t rt_tick = 0; #endif /** -- cgit v1.3.1