libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

🎈 perf(ktime): perf hrtimer, del wrong function (#7880)

This commit is contained in:
xqyjlj 2023-08-16 15:32:46 +08:00 committed by GitHub
parent 93388f8045
commit aa300c4c74
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
components/ktime/inc/ktime.h
View File

@ -25,6 +25,7 @@ struct rt_ktime_hrtimer
void *parameter;
unsigned long init_cnt;
unsigned long timeout_cnt;
rt_err_t error;
struct rt_semaphore sem;
void (*timeout_func)(void *parameter);
};
@ -125,12 +126,18 @@ void rt_ktime_hrtimer_init(rt_ktime_hrtimer_t timer,
rt_uint8_t flag,
void (*timeout)(void *parameter),
void *parameter);
rt_err_t rt_ktime_hrtimer_delete(rt_ktime_hrtimer_t timer);
rt_err_t rt_ktime_hrtimer_start(rt_ktime_hrtimer_t timer);
rt_err_t rt_ktime_hrtimer_stop(rt_ktime_hrtimer_t timer);
rt_err_t rt_ktime_hrtimer_control(rt_ktime_hrtimer_t timer, int cmd, void *arg);
rt_err_t rt_ktime_hrtimer_detach(rt_ktime_hrtimer_t timer);
rt_inline void rt_ktime_hrtimer_keep_errno(rt_ktime_hrtimer_t timer, rt_err_t err)
{
RT_ASSERT(timer != RT_NULL);
timer->error = err;
}
/**
* @brief sleep by the cputimer cnt value
*

43
components/ktime/src/hrtimer.c
View File

@ -197,24 +197,6 @@ void rt_ktime_hrtimer_init(rt_ktime_hrtimer_t timer,
rt_sem_init(&(timer->sem), "hrtimer", 0, RT_IPC_FLAG_PRIO);
}
rt_err_t rt_ktime_hrtimer_delete(rt_ktime_hrtimer_t timer)
{
rt_base_t level;
/* parameter check */
RT_ASSERT(timer != RT_NULL);
level = rt_spin_lock_irqsave(&_spinlock);
_nowtimer = RT_NULL;
rt_list_remove(&timer->row);
timer->parent.flag &= ~RT_TIMER_FLAG_ACTIVATED; /* stop timer */
rt_spin_unlock_irqrestore(&_spinlock, level);
_set_next_timeout();
return RT_EOK;
}
rt_err_t rt_ktime_hrtimer_start(rt_ktime_hrtimer_t timer)
{
rt_list_t *timer_list;
@ -350,15 +332,22 @@ rt_err_t rt_ktime_hrtimer_detach(rt_ktime_hrtimer_t timer)
/* parameter check */
RT_ASSERT(timer != RT_NULL);
level = rt_spin_lock_irqsave(&_spinlock);
_nowtimer = RT_NULL;
rt_list_remove(&timer->row);
level = rt_spin_lock_irqsave(&_spinlock);
/* stop timer */
timer->parent.flag &= ~RT_TIMER_FLAG_ACTIVATED;
rt_spin_unlock_irqrestore(&_spinlock, level);
_set_next_timeout();
/* when interrupted */
if (timer->error == -RT_EINTR || timer->error == RT_EINTR)
{
_nowtimer = RT_NULL;
rt_list_remove(&timer->row);
rt_spin_unlock_irqrestore(&_spinlock, level);
_set_next_timeout();
}
else
{
rt_spin_unlock_irqrestore(&_spinlock, level);
}
rt_sem_detach(&(timer->sem));
return RT_EOK;
@ -369,6 +358,7 @@ rt_err_t rt_ktime_hrtimer_detach(rt_ktime_hrtimer_t timer)
rt_err_t rt_ktime_hrtimer_sleep(unsigned long cnt)
{
struct rt_ktime_hrtimer timer;
rt_err_t err;
if (cnt == 0)
return -RT_EINVAL;
@ -377,7 +367,8 @@ rt_err_t rt_ktime_hrtimer_sleep(unsigned long cnt)
_sleep_timeout, &(timer.sem));
rt_ktime_hrtimer_start(&timer); /* reset the timeout of thread timer and start it */
rt_sem_take_interruptible(&(timer.sem), RT_WAITING_FOREVER);
err = rt_sem_take_interruptible(&(timer.sem), RT_WAITING_FOREVER);
rt_ktime_hrtimer_keep_errno(&timer, err);
rt_ktime_hrtimer_detach(&timer);
return RT_EOK;