CLOCK_MONOTONIC_RAW is not affected by NTP, so it should be THE clock
used for timing execution of tests.
Cc: Thomas Wood <thomas.wood@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
---
lib/igt_core.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/lib/igt_core.c b/lib/igt_core.c
index 04a0ab2..5a5b1a9 100644
--- a/lib/igt_core.c
+++ b/lib/igt_core.c
@@ -341,10 +341,15 @@ static void gettime(struct timespec *ts)
{
memset(ts, 0, sizeof(*ts));
+#ifdef CLOCK_MONOTONIC_RAW
+ if (!clock_gettime(CLOCK_MONOTONIC_RAW, ts))
+ return;
+#endif
#ifdef CLOCK_MONOTONIC_COARSE
- if (clock_gettime(CLOCK_MONOTONIC_COARSE, ts))
+ if (!clock_gettime(CLOCK_MONOTONIC_COARSE, ts))
+ return;
#endif
- clock_gettime(CLOCK_MONOTONIC, ts);
+ clock_gettime(CLOCK_MONOTONIC, ts);
}
bool __igt_fixture(void)
--
2.4.3
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