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flip_test: fix timestamp order

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When grabbing the timestamp after a flip, it has a decent chance to
actually be after the flip. Surprising.
This commit is contained in:
Daniel Vetter
2012-10-03 23:16:18 +02:00
parent 630dd4087d
commit 826326bc7c
1 changed files with 2 additions and 1 deletions
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tests/flip_test.c
+2 -1
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@@ -413,6 +413,8 @@ static void flip_mode(struct test_output *o, int crtc, int duration)
if (o->flags & TEST_CHECK_TS)
sleep(1);
gettimeofday(&o->last_flip_received, NULL);
if (drmModePageFlip(drm_fd, o->crtc, o->fb_ids[1],
DRM_MODE_PAGE_FLIP_EVENT, o)) {
fprintf(stderr, "failed to page flip: %s\n", strerror(errno));
@@ -427,7 +429,6 @@ static void flip_mode(struct test_output *o, int crtc, int duration)
evctx.page_flip_handler = page_flip_handler;
gettimeofday(&end, NULL);
gettimeofday(&o->last_flip_received, NULL);
end.tv_sec += duration;
while (1) {