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drm/amdkfd: allow unregister process with queues 

Sometimes we might unregister process that have queues, because we couldn't
preempt the queues. Until now we blocked it with BUG_ON but instead just
print it as debug.

Reviewed-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Cc: stable@vger.kernel.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oded Gabbay 2015-04-14 14:13:18 +03:00
parent 5ebe6afaf0
commit 1e5ec956a0
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@ -430,9 +430,10 @@ static int unregister_process_nocpsch(struct device_queue_manager *dqm,
BUG_ON(!dqm || !qpd);
BUG_ON(!list_empty(&qpd->queues_list));
pr_debug("In func %s\n", __func__);
pr_debug("kfd: In func %s\n", __func__);
pr_debug("qpd->queues_list is %s\n",
list_empty(&qpd->queues_list) ? "empty" : "not empty");
retval = 0;
mutex_lock(&dqm->lock);