From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> To aid in diagnosing failures, print out the expected time difference between the two events. Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- tests/kms_flip.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tests/kms_flip.c b/tests/kms_flip.c index 7718e950b823..f685c945feb1 100644 --- a/tests/kms_flip.c +++ b/tests/kms_flip.c @@ -696,8 +696,9 @@ static void check_state(const struct test_output *o, const struct event_state *e usec_interflip = o->seq_step * frame_time(o); igt_assert_f(fabs((usec_diff - usec_interflip) / usec_interflip) <= 0.005, - "inter-%s ts jitter: %ld.%06ld\n", - es->name, diff.tv_sec, diff.tv_usec); + "inter-%s ts jitter: %ld.%06ld, expected %.6f\n", + es->name, diff.tv_sec, diff.tv_usec, + usec_interflip / USEC_PER_SEC); igt_assert_f(es->current_seq == es->last_seq + o->seq_step, "unexpected %s seq %u, expected %u\n", -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
