[PATCH 4/6] cyclictest: Correctly print clock_nanosleep() errors
Thomas Weißschuh (Schneider Electric) <[email protected]> Tue, 07 Apr 2026 08:48:44 +0200
| Newsgroups | org.kernel.vger.linux-rt-users |
|---|---|
| Message-ID | <[email protected]> |
clock_nanosleep() does not set errno on errors but instead returns a positive error number directly. Signed-off-by: Thomas Weißschuh (Schneider Electric) <[email protected]> --- src/cyclictest/cyclictest.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index dacf0b7a718e..40da2cc4119d 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -773,7 +773,7 @@ static void *timerthread(void *param) &next, NULL); if (ret != 0) { if (ret != EINTR) - warn("clock_nanosleep failed. errno: %d\n", errno); + warn("clock_nanosleep failed. errno: %d\n", ret); goto out; } } else { @@ -787,7 +787,7 @@ static void *timerthread(void *param) TIMER_RELTIME, &interval, NULL); if (ret != 0) { if (ret != EINTR) - warn("clock_nanosleep() failed. errno: %d\n", errno); + warn("clock_nanosleep() failed. errno: %d\n", ret); goto out; } next.tv_sec = now.tv_sec + interval.tv_sec; -- 2.53.0