diff options
Diffstat (limited to 'src/clock.c')
| -rw-r--r-- | src/clock.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/src/clock.c b/src/clock.c index 88f443ee0e..42e361226f 100644 --- a/src/clock.c +++ b/src/clock.c @@ -85,34 +85,19 @@ void rt_tick_set(rt_tick_t tick) */ void rt_tick_increase(void) { - struct rt_thread *thread; - rt_base_t level; - rt_atomic_t oldval = 0; - RT_ASSERT(rt_interrupt_get_nest() > 0); RT_OBJECT_HOOK_CALL(rt_tick_hook, ()); /* increase the global tick */ #ifdef RT_USING_SMP + /* get percpu and increase the tick */ rt_atomic_add(&(rt_cpu_self()->tick), 1); #else rt_atomic_add(&(rt_tick), 1); #endif /* RT_USING_SMP */ /* check time slice */ - thread = rt_thread_self(); - level = rt_spin_lock_irqsave(&(thread->spinlock)); - rt_atomic_sub(&(thread->remaining_tick), 1); - if (rt_atomic_compare_exchange_strong(&(thread->remaining_tick), &oldval, thread->init_tick)) - { - thread->stat |= RT_THREAD_STAT_YIELD; - rt_spin_unlock_irqrestore(&(thread->spinlock), level); - rt_schedule(); - } - else - { - rt_spin_unlock_irqrestore(&(thread->spinlock), level); - } + rt_sched_tick_increase(); /* check timer */ #ifdef RT_USING_SMP |