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pthread: fix the priority inheritance

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When `pthread_mutex_destroy` is used to release mutex, `pthread_mutex_lock_internal` is used,
 which results in the increase of `uxmutexehold` and no recovery base priority
This commit is contained in:
xutao 2020-08-19 17:42:49 +08:00 committed by bot
parent db0fec51e8
commit 28ca70cce5
1 changed files with 8 additions and 0 deletions
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8
components/pthread/pthread.c
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@ -593,6 +593,14 @@ int pthread_mutex_destroy(pthread_mutex_t *mutex)
return EBUSY; return EBUSY;
} }
if (mux->type == PTHREAD_MUTEX_RECURSIVE) {
res = xSemaphoreGiveRecursive(mux->sem);
} else {
res = xSemaphoreGive(mux->sem);
}
if (res != pdTRUE) {
assert(false && "Failed to release mutex!");
}
vSemaphoreDelete(mux->sem); vSemaphoreDelete(mux->sem);
free(mux); free(mux);