diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/clock.c | 13 |
1 files 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(); |