The intent for the time limit seems to be 2ms, but the current condition will result in a 1s limit and makes the check against tv_usec redundant. Fix the condition to check for a 2ms limit. Signed-off-by: Imre Deak <imre.deak at intel.com> --- tests/flip_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/flip_test.c b/tests/flip_test.c index 5e39db6..ed8c12b 100644 --- a/tests/flip_test.c +++ b/tests/flip_test.c @@ -183,7 +183,7 @@ static void page_flip_handler(int fd, unsigned int frame, unsigned int sec, timersub(&pageflip_ts, &now, &diff); - if (diff.tv_sec > 0 || (diff.tv_sec > 0 && diff.tv_usec > 2000)) { + if (diff.tv_sec > 0 || (diff.tv_sec == 0 && diff.tv_usec > 2000)) { fprintf(stderr, "pageflip timestamp delayed for too long: %is, %iusec\n", (int) diff.tv_sec, (int) diff.tv_usec); exit(5); -- 1.7.9.5