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将yield状态置于tcb的stat位域中

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shaojinchun
2019-11-05 08:41:38 +08:00
parent 9a38bba168
commit e03ac83ad3
4 changed files with 11 additions and 10 deletions
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src/clock.c
+1 -1
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@@ -89,7 +89,7 @@ void rt_tick_increase(void)
/* change to initialized tick */
thread->remaining_tick = thread->init_tick;
thread->can_yield = RT_TRUE;
thread->stat |= RT_THREAD_STAT_YIELD;
/* yield */
rt_thread_yield();
src/scheduler.c
+6 -6
View File
@@ -344,13 +344,13 @@ void rt_schedule(void)
{
to_thread = current_thread;
}
else if (current_thread->current_priority == highest_ready_priority && current_thread->can_yield == RT_FALSE)
else if (current_thread->current_priority == highest_ready_priority && (current_thread->stat & RT_THREAD_STAT_YIELD_MASK) == 0)
{
to_thread = current_thread;
}
else
{
current_thread->can_yield = RT_FALSE;
current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK;
rt_schedule_insert_thread(current_thread);
}
}
@@ -440,13 +440,13 @@ void rt_schedule(void)
{
to_thread = rt_current_thread;
}
else if (rt_current_thread->current_priority == highest_ready_priority && rt_current_thread->can_yield == RT_FALSE)
else if (rt_current_thread->current_priority == highest_ready_priority && (rt_current_thread->stat & RT_THREAD_STAT_YIELD_MASK) == 0)
{
to_thread = rt_current_thread;
}
else
{
rt_current_thread->can_yield = RT_FALSE;
rt_current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK;
need_insert_from_thread = 1;
}
}
@@ -588,13 +588,13 @@ void rt_scheduler_do_irq_switch(void *context)
{
to_thread = current_thread;
}
else if (current_thread->current_priority == highest_ready_priority && current_thread->can_yield == RT_FALSE)
else if (current_thread->current_priority == highest_ready_priority && (current_thread->stat & RT_THREAD_STAT_YIELD_MASK) == 0)
{
to_thread = current_thread;
}
else
{
current_thread->can_yield = RT_FALSE;
current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK;
rt_schedule_insert_thread(current_thread);
}
}
src/thread.c
-1
View File
@@ -159,7 +159,6 @@ static rt_err_t _rt_thread_init(struct rt_thread *thread,
/* tick init */
thread->init_tick = tick;
thread->remaining_tick = tick;
thread->can_yield = RT_FALSE;
/* error and flags */
thread->error = RT_EOK;