Add a safe synchronous hrtimer cancel API, hrtimer_cancel_sync().
If the timer callback is currently executing, this function waits
until the callback has completed and the timer state transitions
to HRTIMER_STATE_INACTIVE.
Signed-off-by: Chengdong Wang <wangchengdong@lixiang.com>
Enhance the hrtimer module description by explaining its purpose
and use cases, making it more readable and understandable for humans.
Signed-off-by: Chengdong Wang <wangchengdong@lixiang.com>
This commit adds documentation for the hrtimer module, including its
design overview and intended use cases.
Signed-off-by: Chengdong Wang <wangchengdong@lixiang.com>
Add documentation for the newly introduced wd_restart_next() API,
describing its purpose and usage.
Signed-off-by: Chengdong Wang <wangchengdong@lixiang.com>
Add documentation for the newly introduced wd_restart() API,
describing its purpose and usage.
Signed-off-by: Chengdong Wang <wangchengdong@lixiang.com>
This commit changed the type of the delay ticks to the unsigned, which can reduce the useless branch conditions
Besides, this commit added max delay tick limitation to fix incorrect timing behavior if we delay SCLOCK_MAX in the SMP build.
Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
