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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id t2-20020a5d42c2000000b0023662d97130sm3426522wrr.20.2022.11.25.02.52.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Nov 2022 02:52:37 -0800 (PST) Message-ID: <222411cb-0942-8b14-8f6d-e0184233cebb@redhat.com> Date: Fri, 25 Nov 2022 11:52:35 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH 08/24] drm/tests: Add a test for DRM managed actions Content-Language: en-US To: Maxime Ripard , Maxime Ripard , Maarten Lankhorst , Daniel Vetter , David Airlie , Thomas Zimmermann Cc: David Gow , linaro-mm-sig@lists.linaro.org, Greg Kroah-Hartman , linux-kselftest@vger.kernel.org, =?UTF-8?Q?Ma=c3=adra_Canal?= , linux-media@vger.kernel.org, kunit-dev@googlegroups.com, dri-devel@lists.freedesktop.org, Brendan Higgins , linux-kernel@vger.kernel.org, Dave Stevenson References: <20221123-rpi-kunit-tests-v1-0-051a0bb60a16@cerno.tech> <20221123-rpi-kunit-tests-v1-8-051a0bb60a16@cerno.tech> From: Javier Martinez Canillas In-Reply-To: <20221123-rpi-kunit-tests-v1-8-051a0bb60a16@cerno.tech> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > --- > 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 > +#include > + > +#include > + > +#include > + > +#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 -- Best regards, Javier Martinez Canillas Core Platforms Red Hat