Quoting Chris Wilson (2018-07-12 08:31:42)
> Before running a hang test, check if we can inject a hang and expect
> recover to work. If we can't control a hang, skip the subtest.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Any takers?
-Chris
> ---
> tests/kms_vblank.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/tests/kms_vblank.c b/tests/kms_vblank.c
> index 2bee49de5..508c0fa03 100644
> --- a/tests/kms_vblank.c
> +++ b/tests/kms_vblank.c
> @@ -442,10 +442,14 @@ static void run_subtests_for_pipe(data_t *data)
> igt_subtest_f("pipe-%s-%s-%s-hang",
> kmstest_pipe_name(data->pipe),
> f->name, m->name) {
> + igt_hang_t hang;
> +
> + hang = igt_allow_hang(data->display.drm_fd, 0, 0);
> for_each_valid_output_on_pipe(&data->display, data->pipe, data->output) {
> data->flags = m->flags;
> run_test(data, f->func);
> }
> + igt_disallow_hang(data->display.drm_fd, hang);
> }
> }
> }
> --
> 2.18.0
>
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