Commit 691191a2 authored by YuBiao Wang's avatar YuBiao Wang Committed by Alex Deucher
Browse files

drm/amd/amdgpu:flush ttm delayed work before cancel_sync 



[Why]
In some cases when we unload driver, warning call trace
will show up in vram_mgr_fini which claims that LRU is not empty, caused
by the ttm bo inside delay deleted queue.

[How]
We should flush delayed work to make sure the delay deleting is done.

Signed-off-by: default avatarYuBiao Wang <YuBiao.Wang@amd.com>
Reviewed-by: default avatarAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ce97f37b

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+3 −1
Original line number Diff line number Diff line
@@ -3826,8 +3826,10 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) 
{

	dev_info(adev->dev, "amdgpu: finishing device.\n");

	flush_delayed_work(&adev->delayed_init_work);

	if (adev->mman.initialized)

	if (adev->mman.initialized) {

		flush_delayed_work(&adev->mman.bdev.wq);

		ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);

	}

	adev->shutdown = true;



	/* make sure IB test finished before entering exclusive mode