root@BDW102:/opt/X11R7/src/intel-gpu-tools/tests# ./pm_rpm --r pc8-residency
IGT-Version: 1.16-g32b2021 (x86_64) (Linux: 4.8.0-rc8-nightly+ x86_64)
Runtime PM support: 1
PC8 residency support: 1
(pm_rpm:1436) CRITICAL: Test assertion failure function pc8_residency_subtest, file pm_rpm.c:718:
(pm_rpm:1436) CRITICAL: Failed assertion: pc8_plus_residency_changed(120)
(pm_rpm:1436) CRITICAL: Machine is not reaching PC8+ states, please check its configuration.
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [main+0x2348]
  #2 [__libc_start_main+0xf0]
  #3 [_start+0x29]
  #4 [<unknown>+0x29]
Subtest pc8-residency failed.
**** DEBUG ****
(pm_rpm:1436) DEBUG: Test requirement passed: has_pc8
(pm_rpm:1436) CRITICAL: Test assertion failure function pc8_residency_subtest, file pm_rpm.c:718:
(pm_rpm:1436) CRITICAL: Failed assertion: pc8_plus_residency_changed(120)
(pm_rpm:1436) CRITICAL: Machine is not reaching PC8+ states, please check its configuration.
****  END  ****
Subtest pc8-residency: FAIL (120.068s)