From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Do a dry run with rtcwake first to determine if the system even supports
the intended suspend state. If not, skip the test.
Fixes a bunch of stuff on my BYT FFRD8 that doesn't support S3.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
lib/igt_aux.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/igt_aux.c b/lib/igt_aux.c
index 04ca25b..f3c76ae 100644
--- a/lib/igt_aux.c
+++ b/lib/igt_aux.c
@@ -357,6 +357,9 @@ void igt_system_suspend_autoresume(void)
* seems to fare better. We need to investigate what's going on. */
igt_skip_on_simulation();
+ /* skip if system doesn't support suspend-to-mem */
+ igt_skip_on(system("rtcwake -n -s 30 -m mem") != 0);
+
ret = system("rtcwake -s 30 -m mem");
igt_assert_f(ret == 0,
"This failure means that something is wrong with the "
@@ -384,6 +387,9 @@ void igt_system_hibernate_autoresume(void)
* seems to fare better. We need to investigate what's going on. */
igt_skip_on_simulation();
+ /* skip if system doesn't support suspend-to-disk */
+ igt_skip_on(system("rtcwake -n -s 90 -m disk") != 0);
+
/* The timeout might need to be adjusted if hibernation takes too long
* or if we have to wait excessively long before resume
*/
--
2.4.9
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