HSW only igt@i915_pm_rc6_residency@rc6-idle - fail - Failed assertion: idle < 1e-3
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5534/shard-hsw8/igt@i915_pm_rc6_residency@rc6-idle.html
Starting subtest: rc6-idle
(i915_pm_rc6_residency:1217) CRITICAL: Test assertion failure function rc6_idle, file ../tests/i915/i915_pm_rc6_residency.c:352:
(i915_pm_rc6_residency:1217) CRITICAL: Failed assertion: idle < 1e-3
Subtest rc6-idle failed.
**** DEBUG ****
(i915_pm_rc6_residency:1217) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(i915_pm_rc6_residency:1217) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(i915_pm_rc6_residency:1217) ioctl_wrappers-DEBUG: Test requirement passed: dir >= 0
(i915_pm_rc6_residency:1217) ioctl_wrappers-DEBUG: Test requirement passed: err == 0
(i915_pm_rc6_residency:1217) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(i915_pm_rc6_residency:1217) DEBUG: Test requirement passed: !(fd < 0 && errno == ENODEV)
(i915_pm_rc6_residency:1217) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(i915_pm_rc6_residency:1217) DEBUG: Test requirement passed: __pmu_wait_for_rc6(fd)
(i915_pm_rc6_residency:1217) DEBUG: slept=3000099540 perf=3000120203, rc6=3000120661
(i915_pm_rc6_residency:1217) INFO: Total energy used while idle: 1.5mJ
(i915_pm_rc6_residency:1217) CRITICAL: Test assertion failure function rc6_idle, file ../tests/i915/i915_pm_rc6_residency.c:352:
(i915_pm_rc6_residency:1217) CRITICAL: Failed assertion: idle < 1e-3
(i915_pm_rc6_residency:1217) igt_core-INFO: Stack trace:
(i915_pm_rc6_residency:1217) igt_core-INFO: #0 ../lib/igt_core.c:1676 __igt_fail_assert()
(i915_pm_rc6_residency:1217) igt_core-INFO: #1 ../lib/igt_rapl.h:84 __real_main403()
(i915_pm_rc6_residency:1217) igt_core-INFO: #2 ../tests/i915/i915_pm_rc6_residency.c:403 main()
(i915_pm_rc6_residency:1217) igt_core-INFO: #3 ../csu/libc-start.c:344 __libc_start_main()
(i915_pm_rc6_residency:1217) igt_core-INFO: #4 [_start+0x2a]
**** END ****
Subtest rc6-idle: FAIL (3.216s)