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authorBen Goz <ben.goz@amd.com>2015-01-15 17:14:47 +0200
committerOded Gabbay <oded.gabbay@amd.com>2015-01-15 17:14:47 +0200
commitf046bfdf735794d5893963427eb54302b7940a86 (patch)
treec224cdbc519c14c7988501f6a18c1f53c860ed01 /drivers/gpu/drm
parent26bc420b59a38e4e6685a73345a0def461136dce (diff)
downloadlinux-f046bfdf735794d5893963427eb54302b7940a86.tar.bz2
drm/amdkfd: PQM handle queue creation fault
If the first queue created was failed on DQM then PQM should unregister the process from DQM. Signed-off-by: Ben Goz <ben.goz@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 47526780d736..326d26881afd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -241,7 +241,10 @@ int pqm_create_queue(struct process_queue_manager *pqm,
err_create_queue:
kfree(pqn);
err_allocate_pqn:
+ /* check if queues list is empty unregister process from device */
clear_bit(*qid, pqm->queue_slot_bitmap);
+ if (list_empty(&pqm->queues))
+ dev->dqm->unregister_process(dev->dqm, &pdd->qpd);
return retval;
}