Commit 087d7641 authored by Dennis Li's avatar Dennis Li Committed by Alex Deucher
Browse files

drm/amdkfd: fix a memory leak issue 



In the resume stage of GPU recovery, start_cpsch will call pm_init
which set pm->allocated as false, cause the next pm_release_ib has
no chance to release ib memory.

Add pm_release_ib in stop_cpsch which will be called in the suspend
stage of GPU recovery.

Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarDennis Li <Dennis.Li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 66a5710b

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

+2 −0
Original line number Diff line number Diff line
@@ -1216,6 +1216,8 @@ static int stop_cpsch(struct device_queue_manager *dqm) 
	dqm->sched_running = false;

	dqm_unlock(dqm);



	pm_release_ib(&dqm->packets);



	kfd_gtt_sa_free(dqm->dev, dqm->fence_mem);

	pm_uninit(&dqm->packets, hanging);