[PATCH] drm/ttm: Do not add non-system domain BO into swap list

[Christian König]

Am 24.02.21 um 04:28 schrieb xinhui pan:
> BO would be added into swap list if it is validated into system domain.
> If BO is validated again into non-system domain, say, VRAM domain. It
> actually should not be in the swap list.
>
> Signed-off-by: xinhui pan <xinhui.pan at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

Going to push that to drm-misc-fixes tomorrow.

Thanks,
Christian.

> ---
>   drivers/gpu/drm/ttm/ttm_bo.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index a97d41f4ce3c..3a10bebb75d6 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -111,6 +111,8 @@ void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo,
>   
>   		swap = &ttm_glob.swap_lru[bo->priority];
>   		list_move_tail(&bo->swap, swap);
> +	} else {
> +		list_del_init(&bo->swap);
>   	}
>   
>   	if (bdev->funcs->del_from_lru_notify)