thread_loop: signal only when status changes to OK
The corresponding wait in change_state() waits until the worker's status
becomes OK. So the worker only needs to signal when it changes its
status to OK.
Change-Id: I3573f5bff9fcc4a89857d81bb134b518253e1669
diff --git a/aom_util/aom_thread.c b/aom_util/aom_thread.c
index dbb71b3..04a0bd6 100644
--- a/aom_util/aom_thread.c
+++ b/aom_util/aom_thread.c
@@ -79,11 +79,11 @@
pthread_mutex_lock(&worker->impl_->mutex_);
assert(worker->status_ == WORK);
worker->status_ = OK;
+ // signal to the main thread that we're done (for sync())
+ pthread_cond_signal(&worker->impl_->condition_);
} else if (worker->status_ == NOT_OK) { // finish the worker
done = 1;
}
- // signal to the main thread that we're done (for sync())
- pthread_cond_signal(&worker->impl_->condition_);
pthread_mutex_unlock(&worker->impl_->mutex_);
}
return THREAD_RETURN(NULL); // Thread is finished
