diff options
| -rw-r--r-- | lib/igt_aux.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/igt_aux.c b/lib/igt_aux.c index fe183650..68c9fba1 100644 --- a/lib/igt_aux.c +++ b/lib/igt_aux.c @@ -182,6 +182,9 @@ static bool igt_sigiter_start(struct igt_sigiter *iter, bool enable) sev.sigev_signo = SIGRTMIN; igt_assert(timer_create(CLOCK_MONOTONIC, &sev, &__igt_sigiter.timer) == 0); + memset(&its, 0, sizeof(its)); + igt_assert(timer_settime(__igt_sigiter.timer, 0, &its, NULL) == 0); + memset(&act, 0, sizeof(act)); act.sa_sigaction = sigiter; act.sa_flags = SA_SIGINFO; @@ -192,7 +195,6 @@ static bool igt_sigiter_start(struct igt_sigiter *iter, bool enable) * and avoid the timer firing before we enter the drmIoctl. */ igt_assert(clock_gettime(CLOCK_MONOTONIC, &start) == 0); - memset(&its, 0, sizeof(its)); igt_assert(timer_settime(__igt_sigiter.timer, 0, &its, NULL) == 0); igt_assert(clock_gettime(CLOCK_MONOTONIC, &end) == 0); @@ -202,6 +204,11 @@ static bool igt_sigiter_start(struct igt_sigiter *iter, bool enable) __igt_sigiter.offset.tv_nsec += NSEC_PER_SEC; __igt_sigiter.offset.tv_sec -= 1; } + if (__igt_sigiter.offset.tv_sec < 0) { + __igt_sigiter.offset.tv_nsec = 0; + __igt_sigiter.offset.tv_sec = 0; + } + igt_assert(__igt_sigiter.offset.tv_sec == 0); igt_debug("Initial delay for interruption: %ld.%09lds\n", __igt_sigiter.offset.tv_sec, |