On 15/11/2019 21:44, Julian Brown wrote:
@@ -2732,13 +2732,9 @@ wait_for_queue_nonfull (struct goacc_asyncqueue *aq)
{
if (aq->queue_n == ASYNC_QUEUE_SIZE)
{
- pthread_mutex_lock (&aq->mutex);
-
/* Queue is full. Wait for it to not be full. */
while (aq->queue_n
This patch corrects a possible race condition in locking for the
asynchronous queue-full condition check in the AMD GCN libgomp plugin.
OK?
Julian
ChangeLog
libgomp/
* plugin/plugin-gcn.c (wait_for_queue_nonfull): Don't lock/unlock
aq->mutex here.
(queue_push_lau
