hujun260 commented on code in PR #18199:
URL: https://github.com/apache/nuttx/pull/18199#discussion_r2734830238
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sched/semaphore/sem_clockwait.c:
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@@ -137,14 +137,14 @@ int nxsem_clockwait(FAR sem_t *sem, clockid_t clockid,
ret = nxsem_wait(sem);
+ leave_critical_section(flags);
Review Comment:
> so why we need trigger the nxsem_timeout() interrupt again?
nxsem_wait can be woken up under two conditions:
1 Timeout
2 Interrupted by a signal
I'm only describing the scenario where it's interrupted by a signal. In this
specific case, nxsem_timeout might be called.
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