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[kernel] 对rt_tick变量增加volatile修饰，防止编译器优化时出现问题

This commit is contained in:
Meco Man 2021-06-03 20:09:26 +08:00
parent 52a66cc96f
commit e0b66ccab8
1 changed files with 1 additions and 1 deletions
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2
src/clock.c
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@ -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
/**