[igt-dev] [PATCH i-g-t v3] tests/kms_flip: improve logging when timing out
Simon Ser
simon.ser at intel.com
Mon Jun 24 08:28:22 UTC 2019
Signed-off-by: Simon Ser <simon.ser at intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105363
---
Changes from v2 to v3: always log the vblank duration (Arek)
tests/kms_flip.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tests/kms_flip.c b/tests/kms_flip.c
index 2a158d97bbec..0a8d1c55a7aa 100755
--- a/tests/kms_flip.c
+++ b/tests/kms_flip.c
@@ -686,14 +686,16 @@ static unsigned int run_test_step(struct test_output *o)
!(o->pending_events & EVENT_VBLANK) && o->flip_state.count > 0) {
struct vblank_reply reply;
unsigned int exp_seq;
- unsigned long start;
+ unsigned long start, end;
exp_seq = o->flip_state.current_seq;
start = gettime_us();
do_or_die(__wait_for_vblank(TEST_VBLANK_ABSOLUTE |
TEST_VBLANK_BLOCK, o->pipe, exp_seq,
0, &reply));
- igt_assert(gettime_us() - start < 500);
+ end = gettime_us();
+ igt_debug("Vblank took %luus\n", end - start);
+ igt_assert(end - start < 500);
igt_assert_eq(reply.sequence, exp_seq);
igt_assert(timercmp(&reply.ts, &o->flip_state.last_ts, ==));
}
--
2.22.0
More information about the igt-dev
mailing list