xiaoxiang781216 commented on code in PR #16194:
URL: https://github.com/apache/nuttx/pull/16194#discussion_r2061222786
##########
sched/semaphore/sem_recover.c:
##########
@@ -104,7 +105,23 @@ void nxsem_recover(FAR struct tcb_s *tcb)
* place.
*/
- atomic_fetch_add(NXSEM_COUNT(sem), 1);
+ if (NXSEM_IS_MUTEX(sem))
+ {
+ /* Clear the blocking bit, if not blocked any more */
+
+ uint32_t blocks_mask =
Review Comment:
```
if (dq_empty(SEM_WAITLIST(sem)))
{
uint32_t holder = atomic_fetch_and(NXSEM_MHOLDER(sem),
~NXSEM_MBLOCKS_BIT);
DEBUGASSERT(NXSEM_MBLOCKS(holder));
}
```
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