[PATCH v2 5/7] drm/ttm: Don't print error message if eviction was interrupted

[Christian König]

Am 07.03.23 um 15:46 schrieb Thomas Hellström:
> Avoid printing an error message if eviction was interrupted by,
> for example, the user pressing CTRL-C. That may happen if eviction
> is waiting for something, like for example a free batch-buffer.
>
> Signed-off-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>

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

> ---
>   drivers/gpu/drm/ttm/ttm_bo.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 882c2fa346f3..459f1b4440da 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -464,7 +464,8 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
>   	if (ret == -EMULTIHOP) {
>   		ret = ttm_bo_bounce_temp_buffer(bo, &evict_mem, ctx, &hop);
>   		if (ret) {
> -			pr_err("Buffer eviction failed\n");
> +			if (ret != -ERESTARTSYS && ret != -EINTR)
> +				pr_err("Buffer eviction failed\n");
>   			ttm_resource_free(bo, &evict_mem);
>   			goto out;
>   		}