Re: [PATCH] drm/test: drm_exec: fix memory leak on object prepare

["Christian König" <christian.koenig@amd.com>]

Am 28.07.23 um 01:10 schrieb Danilo Krummrich:
> drm_exec_prepare_obj() and drm_exec_prepare_array() both reserve
> dma-fence slots and hence a dma_resv_list without ever freeing it.
>
> Make sure to call drm_gem_private_object_fini() for each GEM object
> passed to drm_exec_prepare_obj()/drm_exec_prepare_array() throughout the
> test to fix this up.
>
> While at it, remove some trailing empty lines.
>
> Fixes: 9710631cc8f3 ("drm: add drm_exec selftests v4")
> Signed-off-by: Danilo Krummrich <dakr@redhat.com>

Thanks, can you please rebase on current drm-misc-next and re-send.

Thanks,
Christian.

> ---
>   drivers/gpu/drm/tests/drm_exec_test.c | 7 +++++--
>   1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/tests/drm_exec_test.c b/drivers/gpu/drm/tests/drm_exec_test.c
> index df31f89a7945..80761e734a15 100644
> --- a/drivers/gpu/drm/tests/drm_exec_test.c
> +++ b/drivers/gpu/drm/tests/drm_exec_test.c
> @@ -118,8 +118,6 @@ static void test_duplicates(struct kunit *test)
>   	drm_exec_fini(&exec);
>   }
>   
> -
> -
>   static void test_prepare(struct kunit *test)
>   {
>   	struct drm_gem_object gobj = { };
> @@ -137,6 +135,8 @@ static void test_prepare(struct kunit *test)
>   			break;
>   	}
>   	drm_exec_fini(&exec);
> +
> +	drm_gem_private_object_fini(&gobj);
>   }
>   
>   static void test_prepare_array(struct kunit *test)
> @@ -156,6 +156,9 @@ static void test_prepare_array(struct kunit *test)
>   					     1);
>   	KUNIT_EXPECT_EQ(test, ret, 0);
>   	drm_exec_fini(&exec);
> +
> +	drm_gem_private_object_fini(&gobj1);
> +	drm_gem_private_object_fini(&gobj2);
>   }
>   
>   static struct kunit_case drm_exec_tests[] = {