hujun260 commented on code in PR #16673:
URL: https://github.com/apache/nuttx/pull/16673#discussion_r2227644642
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sched/sched/sched_unlock.c:
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@@ -69,10 +69,12 @@ void sched_unlock(void)
* then pre-emption has been re-enabled.
*/
- if (rtcb != NULL && --rtcb->lockcount == 0)
Review Comment:
--rtcb->lockcount is to decrement first, then reference.
if this task to get scheduled out，this task rtcb->lockcount must be zero
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