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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
co-authored by Shell
parent 91fc52df36
commit 3283f54c7a
80 changed files with 2478 additions and 1962 deletions
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components/libc/compilers/common/ctime.c
+20 -14
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);
}
}