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fix rt_tick_increase critical code protection

This commit is contained in:
geniusgogo 2021-05-28 09:43:06 +08:00
parent 59bec27364
commit 37960723b8
1 changed files with 4 additions and 0 deletions
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4
src/clock.c
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@ -76,10 +76,14 @@ void rt_tick_increase(void)
-- thread->remaining_tick; -- thread->remaining_tick;
if (thread->remaining_tick == 0) if (thread->remaining_tick == 0)
{ {
rt_base_t level;
/* change to initialized tick */ /* change to initialized tick */
thread->remaining_tick = thread->init_tick; thread->remaining_tick = thread->init_tick;
level = rt_hw_interrupt_disable();
thread->stat |= RT_THREAD_STAT_YIELD; thread->stat |= RT_THREAD_STAT_YIELD;
rt_hw_interrupt_enable(level);
rt_schedule(); rt_schedule();
} }