(pm_rc6_residency:1949) CRITICAL: Test assertion failure function residency_accuracy, file pm_rc6_residency.c:85:
(pm_rc6_residency:1949) CRITICAL: Failed assertion: ratio > 0.9 && ratio < 1.05
(pm_rc6_residency:1949) CRITICAL: Last errno: 9, Bad file descriptor
(pm_rc6_residency:1949) CRITICAL: Sysfs RC6 residency counter is inaccurate.
Subtest rc6-accuracy failed.
I was pondering re-opening the old bug 102566. However, in that one we never had the "Last errno: 9, Bad file descriptor", so maybe this is something else.
Author: Chris Wilson <email@example.com>
Date: Tue Dec 5 10:37:13 2017 +0000
igt/pm_rc6_residency: Replace hard-coded sleep before rc6 with a probe
Instead of trying to sleep for 2 evaluations intervals and then assuming
that rc6 is working, poll the rc6 residency instead.
Signed-off-by: Chris Wilson <firstname.lastname@example.org>
Cc: Tvrtko Ursulin <email@example.com>
Reviewed-by: Tvrtko Ursulin <firstname.lastname@example.org>
Shure I will monitor once the fix is integrated
Fix integrated in CI_DRM_3459 test is green I close