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🎈 perf: perf rt_hw_interrupt_disable/enable (#8042)

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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
parent 91fc52df36
commit 3283f54c7a
80 changed files with 2478 additions and 1962 deletions
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34
components/libc/compilers/common/ctime.c
View File

@@ -23,6 +23,7 @@
* 2023-07-16 Shell update signal generation routine for lwp
* adapt to new api and do the signal handling in thread context
* 2023-08-12 Meco Man re-implement RT-Thread lightweight timezone API
* 2023-09-15 xqyjlj perf rt_hw_interrupt_disable/enable
*/
#include "sys/time.h"
@@ -136,21 +137,12 @@ static volatile int32_t _current_tz_offset_sec = \
/* return current timezone offset in seconds */
void rt_tz_set(int32_t offset_sec)
{
rt_base_t level;
level = rt_hw_interrupt_disable();
_current_tz_offset_sec = offset_sec;
rt_hw_interrupt_enable(level);
}
int32_t rt_tz_get(void)
{
int32_t offset_sec;
rt_base_t level;
level = rt_hw_interrupt_disable();
offset_sec = _current_tz_offset_sec;
rt_hw_interrupt_enable(level);
return offset_sec;
return _current_tz_offset_sec;
}
int8_t rt_tz_is_dst(void)
@@ -796,11 +788,15 @@ static void _lwp_timer_event_from_tid(struct rt_work *work, void *param)
RT_ASSERT(data->tid);
thread = lwp_tid_get_thread(data->tid);
/* stop others from delete thread */
thread = lwp_tid_get_thread_and_inc_ref(data->tid);
/** The tid of thread is a READ ONLY value, but here still facing the risk of thread already been delete error */
ret = lwp_thread_signal_kill(thread, data->signo, SI_TIMER, 0);
lwp_tid_dec_ref(thread);
if (ret)
{
LOG_W("%s: Do kill failed(tid %d) returned %d", __func__, data->tid, ret);
LOG_D("%s: Do kill failed(tid %d) returned %d", __func__, data->tid, ret);
}
}
@@ -808,11 +804,21 @@ static void _lwp_timer_event_from_pid(struct rt_work *work, void *param)
{
rt_err_t ret;
struct lwp_timer_event_param *data = rt_container_of(work, struct lwp_timer_event_param, work);
struct rt_lwp *lwp;
lwp_pid_lock_take();
lwp = lwp_from_pid_locked(data->pid);
if (lwp)
lwp_ref_inc(lwp);
lwp_pid_lock_release();
ret = lwp_signal_kill(lwp, data->signo, SI_TIMER, 0);
if (lwp)
lwp_ref_dec(lwp);
ret = lwp_signal_kill(lwp_from_pid(data->pid), data->signo, SI_TIMER, 0);
if (ret)
{
LOG_W("%s: Do kill failed(pid %d) returned %d", __func__, data->pid, ret);
LOG_D("%s: Do kill failed(pid %d) returned %d", __func__, data->pid, ret);
}
}

10
components/libc/posix/io/poll/poll.c
View File

@@ -32,6 +32,8 @@ struct rt_poll_node
struct rt_poll_node *next;
};
static RT_DEFINE_SPINLOCK(_spinlock);
static int __wqueue_pollwake(struct rt_wqueue_node *wait, void *key)
{
struct rt_poll_node *pn;
@@ -85,7 +87,7 @@ static int poll_wait_timeout(struct rt_poll_table *pt, int msec)
timeout = rt_tick_from_millisecond(msec);
level = rt_hw_interrupt_disable();
level = rt_spin_lock_irqsave(&_spinlock);
if (timeout != 0 && !pt->triggered)
{
@@ -99,16 +101,16 @@ static int poll_wait_timeout(struct rt_poll_table *pt, int msec)
rt_timer_start(&(thread->thread_timer));
}
rt_hw_interrupt_enable(level);
rt_spin_unlock_irqrestore(&_spinlock, level);
rt_schedule();
level = rt_hw_interrupt_disable();
level = rt_spin_lock_irqsave(&_spinlock);
}
}
ret = !pt->triggered;
rt_hw_interrupt_enable(level);
rt_spin_unlock_irqrestore(&_spinlock, level);
return ret;
}

7
components/libc/posix/pthreads/pthread.c
View File

@@ -17,13 +17,12 @@
#include <sys/time.h>
#include "pthread_internal.h"
RT_DEFINE_SPINLOCK(pth_lock);
RT_DEFINE_HW_SPINLOCK(pth_lock);
_pthread_data_t *pth_table[PTHREAD_NUM_MAX] = {NULL};
static int concurrency_level;
_pthread_data_t *_pthread_get_data(pthread_t thread)
{
RT_DECLARE_SPINLOCK(pth_lock);
_pthread_data_t *ptd;
if (thread >= PTHREAD_NUM_MAX) return NULL;
@@ -40,7 +39,6 @@ _pthread_data_t *_pthread_get_data(pthread_t thread)
pthread_t _pthread_data_get_pth(_pthread_data_t *ptd)
{
int index;
RT_DECLARE_SPINLOCK(pth_lock);
rt_hw_spin_lock(&pth_lock);
for (index = 0; index < PTHREAD_NUM_MAX; index ++)
@@ -56,7 +54,6 @@ pthread_t _pthread_data_create(void)
{
int index;
_pthread_data_t *ptd = NULL;
RT_DECLARE_SPINLOCK(pth_lock);
ptd = (_pthread_data_t*)rt_malloc(sizeof(_pthread_data_t));
if (!ptd) return PTHREAD_NUM_MAX;
@@ -90,8 +87,6 @@ pthread_t _pthread_data_create(void)
void _pthread_data_destroy(_pthread_data_t *ptd)
{
RT_DECLARE_SPINLOCK(pth_lock);
extern _pthread_key_data_t _thread_keys[PTHREAD_KEY_MAX];
pthread_t pth;