Mirrors_Framework/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2026-09-20 17:44:20 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

🎈 perf: perf rt_hw_interrupt_disable/enable (#8042)

Browse Source 
Signed-off-by: Shell <smokewood@qq.com>
Co-authored-by: Shell <smokewood@qq.com>
This commit is contained in:
xqyjlj
2023-10-25 20:31:25 +08:00
committed by GitHub
co-authored by Shell
parent 91fc52df36
commit 3283f54c7a
80 changed files with 2478 additions and 1962 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/drivers/ipc/waitqueue.c
+19 -14
View File
@@ -8,6 +8,7 @@
* 2018/06/26 Bernard Fix the wait queue issue when wakeup a soon
* to blocked thread.
* 2022-01-24 THEWON let rt_wqueue_wait return thread->error when using signal
* 2023-09-15 xqyjlj perf rt_hw_interrupt_disable/enable
*/
#include <stdint.h>
@@ -25,9 +26,10 @@ void rt_wqueue_add(rt_wqueue_t *queue, struct rt_wqueue_node *node)
{
rt_base_t level;
level = rt_hw_interrupt_disable();
level = rt_spin_lock_irqsave(&(queue->spinlock));
node->wqueue = queue;
rt_list_insert_before(&(queue->waiting_list), &(node->list));
rt_hw_interrupt_enable(level);
rt_spin_unlock_irqrestore(&(queue->spinlock), level);
}
/**
@@ -39,9 +41,11 @@ void rt_wqueue_remove(struct rt_wqueue_node *node)
{
rt_base_t level;
level = rt_hw_interrupt_disable();
RT_ASSERT(node->wqueue != RT_NULL);
level = rt_spin_lock_irqsave(&(node->wqueue->spinlock));
rt_list_remove(&(node->list));
rt_hw_interrupt_enable(level);
rt_spin_unlock_irqrestore(&(node->wqueue->spinlock), level);
}
/**
@@ -79,7 +83,7 @@ void rt_wqueue_wakeup(rt_wqueue_t *queue, void *key)
queue_list = &(queue->waiting_list);
level = rt_hw_interrupt_disable();
level = rt_spin_lock_irqsave(&(queue->spinlock));
/* set wakeup flag in the queue */
queue->flag = RT_WQ_FLAG_WAKEUP;
@@ -93,13 +97,12 @@ void rt_wqueue_wakeup(rt_wqueue_t *queue, void *key)
rt_thread_resume(entry->polling_thread);
need_schedule = 1;
rt_wqueue_remove(entry);
rt_list_remove(&(entry->list));
break;
}
}
}
rt_hw_interrupt_enable(level);
rt_spin_unlock_irqrestore(&(queue->spinlock), level);
if (need_schedule)
rt_schedule();
}
@@ -136,9 +139,10 @@ static int _rt_wqueue_wait(rt_wqueue_t *queue, int condition, int msec, int susp
__wait.polling_thread = rt_thread_self();
__wait.key = 0;
__wait.wakeup = __wqueue_default_wake;
__wait.wqueue = queue;
rt_list_init(&__wait.list);
level = rt_hw_interrupt_disable();
level = rt_spin_lock_irqsave(&(queue->spinlock));
/* reset thread error */
tid->error = RT_EOK;
@@ -152,11 +156,12 @@ static int _rt_wqueue_wait(rt_wqueue_t *queue, int condition, int msec, int susp
ret = rt_thread_suspend_with_flag(tid, suspend_flag);
if (ret != RT_EOK)
{
rt_hw_interrupt_enable(level);
rt_spin_unlock_irqrestore(&(queue->spinlock), level);
/* suspend failed */
return -RT_EINTR;
}
rt_wqueue_add(queue, &__wait);
rt_list_insert_before(&(queue->waiting_list), &(__wait.list));
/* start timer */
if (tick != RT_WAITING_FOREVER)
@@ -167,15 +172,15 @@ static int _rt_wqueue_wait(rt_wqueue_t *queue, int condition, int msec, int susp
rt_timer_start(tmr);
}
rt_hw_interrupt_enable(level);
rt_spin_unlock_irqrestore(&(queue->spinlock), level);
rt_schedule();
level = rt_hw_interrupt_disable();
level = rt_spin_lock_irqsave(&(queue->spinlock));
__exit_wakeup:
queue->flag = RT_WQ_FLAG_CLEAN;
rt_hw_interrupt_enable(level);
rt_spin_unlock_irqrestore(&(queue->spinlock), level);
rt_wqueue_remove(&__wait);