HSW only - igt@i915_pm_rc6_residency@rc6-idle - fail - Failed assertion: 2 * phases[2].power - phases[0].power <= phases[1].power
Starting subtest: rc6-idle
(i915_pm_rc6_residency:1310) CRITICAL: Test assertion failure function rc6_idle, file ../tests/i915/i915_pm_rc6_residency.c:387:
(i915_pm_rc6_residency:1310) CRITICAL: Failed assertion: (rc6) <= (ts[1] - ts[0]) * (1.0 + (tolerance)/100.) && (rc6) >= (ts[1] - ts[0]) * (1.0 - (tolerance)/100.)
(i915_pm_rc6_residency:1310) CRITICAL: 'rc6' != 'ts[1] - ts[0]' (9.68e+08 not within +20%/-20% tolerance of 3e+09)
Subtest rc6-idle failed.
**** DEBUG ****
i.e. less than 30% rc6 for a mostly idle workload.
Edited by Chris Wilson