[GitHub] [incubator-nuttx] qinwei2004 commented on a diff in pull request #7597: sched/task/task_getpid: getpid should return process id not thread id

[GitBox]

qinwei2004 commented on code in PR #7597:
URL: https://github.com/apache/incubator-nuttx/pull/7597#discussion_r1023407887


##########
sched/pthread/pthread_mutexunlock.c:
##########
@@ -142,15 +142,15 @@ int pthread_mutex_unlock(FAR pthread_mutex_t *mutex)
        * thread owns the semaphore.
        */
 
-      if (mutex->pid != (int)getpid())
+      if (mutex->pid != (int)gettid())
 
 #elif defined(CONFIG_PTHREAD_MUTEX_UNSAFE) && 
defined(CONFIG_PTHREAD_MUTEX_TYPES)
       /* If mutex types are not supported, then all mutexes are NORMAL (or
        * DEFAULT).  Error checking should never be performed for the
        * non-robust NORMAL mutex type.
        */
 
-      if (mutex->type != PTHREAD_MUTEX_NORMAL && mutex->pid != (int)getpid())
+      if (mutex->type != PTHREAD_MUTEX_NORMAL && mutex->pid != (int)gettid())

Review Comment:
   OK 



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