[PATCH v2 3/8] drm/sched: Reduce scheduler's timeout for timeout tests

[Philipp Stanner]

I'd call that patch sth like "Make timeout unit tests faster". Makes
more obvious what it's about.

P.

On Fri, 2025-05-30 at 11:01 -0300, Maíra Canal wrote:
> As more KUnit tests are introduced to evaluate the basic capabilities
> of
> the `timedout_job()` hook, the test suite will continue to increase
> in
> duration. To reduce the overall running time of the test suite,
> decrease
> the scheduler's timeout for the timeout tests.
> 
> Before this commit:
> 
> [15:42:26] Elapsed time: 15.637s total, 0.002s configuring, 10.387s
> building, 5.229s running
> 
> After this commit:
> 
> [15:45:26] Elapsed time: 9.263s total, 0.002s configuring, 5.168s
> building, 4.037s running
> 
> Signed-off-by: Maíra Canal <mcanal at igalia.com>
> ---
>  drivers/gpu/drm/scheduler/tests/tests_basic.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/scheduler/tests/tests_basic.c
> b/drivers/gpu/drm/scheduler/tests/tests_basic.c
> index
> 7230057e0594c6246f02608f07fcb1f8d738ac75..41c648782f4548e202bd8711b45
> d28eead9bd0b2 100644
> --- a/drivers/gpu/drm/scheduler/tests/tests_basic.c
> +++ b/drivers/gpu/drm/scheduler/tests/tests_basic.c
> @@ -5,6 +5,8 @@
>  
>  #include "sched_tests.h"
>  
> +#define MOCK_TIMEOUT (HZ / 5)
> +
>  /*
>   * DRM scheduler basic tests should check the basic functional
> correctness of
>   * the scheduler, including some very light smoke testing. More
> targeted tests,
> @@ -28,7 +30,7 @@ static void drm_sched_basic_exit(struct kunit
> *test)
>  
>  static int drm_sched_timeout_init(struct kunit *test)
>  {
> -	test->priv = drm_mock_sched_new(test, HZ);
> +	test->priv = drm_mock_sched_new(test, MOCK_TIMEOUT);
>  
>  	return 0;
>  }
> @@ -227,14 +229,14 @@ static void drm_sched_basic_timeout(struct
> kunit *test)
>  	done = drm_mock_sched_job_wait_scheduled(job, HZ);
>  	KUNIT_ASSERT_TRUE(test, done);
>  
> -	done = drm_mock_sched_job_wait_finished(job, HZ / 2);
> +	done = drm_mock_sched_job_wait_finished(job, MOCK_TIMEOUT /
> 2);
>  	KUNIT_ASSERT_FALSE(test, done);
>  
>  	KUNIT_ASSERT_EQ(test,
>  			job->flags & DRM_MOCK_SCHED_JOB_TIMEDOUT,
>  			0);
>  
> -	done = drm_mock_sched_job_wait_finished(job, HZ);
> +	done = drm_mock_sched_job_wait_finished(job, MOCK_TIMEOUT);
>  	KUNIT_ASSERT_FALSE(test, done);
>  
>  	KUNIT_ASSERT_EQ(test,
>