On 11/23/22 16:25, Maxime Ripard wrote: > DRM-managed actions are supposed to be ran whenever the device is > released. Let's introduce a basic unit test to make sure it happens. > > Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx> > --- > drivers/gpu/drm/tests/Makefile | 1 + > drivers/gpu/drm/tests/drm_managed_test.c | 68 ++++++++++++++++++++++++++++++++ > 2 files changed, 69 insertions(+) > > diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile > index b29ef1085cad..35962c6ef0c4 100644 > --- a/drivers/gpu/drm/tests/Makefile > +++ b/drivers/gpu/drm/tests/Makefile > @@ -9,6 +9,7 @@ obj-$(CONFIG_DRM_KUNIT_TEST) += \ > drm_format_test.o \ > drm_framebuffer_test.o \ > drm_kunit_helpers.o \ > + drm_managed_test.o \ > drm_mm_test.o \ > drm_plane_helper_test.o \ > drm_rect_test.o > diff --git a/drivers/gpu/drm/tests/drm_managed_test.c b/drivers/gpu/drm/tests/drm_managed_test.c > new file mode 100644 > index 000000000000..4fc11b289d9e > --- /dev/null > +++ b/drivers/gpu/drm/tests/drm_managed_test.c > @@ -0,0 +1,68 @@ > +// SPDX-License-Identifier: GPL-2.0 > + > +#include <drm/drm_drv.h> > +#include <drm/drm_managed.h> > + > +#include <kunit/resource.h> > + > +#include <linux/device.h> > + > +#include "drm_kunit_helpers.h" > + > +#define TEST_TIMEOUT_MS 100 > + Why did you choose this timeout value? Maybe we can add some comments explaining the rationale. Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> -- Best regards, Javier Martinez Canillas Core Platforms Red Hat
