(11:52 AM) [gfx@gfx-desktop] [tests]$ : sudo -E ./pm_rc6_residency --r rc6-accuracy --d
IGT-Version: 1.19-g490b386 (x86_64) (Linux: 4.13.0-drm-tip-ww36-commit-59fbfaa+ x86_64)
(pm_rc6_residency:2078) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(pm_rc6_residency:2078) drmtest-DEBUG: Test requirement passed: !(fd<0)
(pm_rc6_residency:2078) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(pm_rc6_residency:2078) DEBUG: Test requirement passed: rc6_mask
(pm_rc6_residency:2078) igt-core-DEBUG: Starting subtest: rc6-accuracy
(pm_rc6_residency:2078) DEBUG: Test requirement passed: !(!(rc6_mask & RC6_ENABLED))
Residency in rc6 or deeper state: 0 ms (sleep duration 3000 ms) (ratio to expected duration: 0.00)
(pm_rc6_residency:2078) CRITICAL: Test assertion failure function residency_accuracy, file pm_rc6_residency.c:86:
(pm_rc6_residency:2078) CRITICAL: Failed assertion: ratio > 0.9 && ratio <= 1
(pm_rc6_residency:2078) CRITICAL: Sysfs RC6 residency counter is inaccurate.
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [residency_accuracy+0x8e]
  #2 [__real_main168+0x9e]
  #3 [main+0x33]
  #4 [__libc_start_main+0xf1]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest rc6-accuracy failed.
**** DEBUG ****
(pm_rc6_residency:2078) DEBUG: Test requirement passed: !(!(rc6_mask & RC6_ENABLED))
(pm_rc6_residency:2078) INFO: Residency in rc6 or deeper state: 0 ms (sleep duration 3000 ms) (ratio to expected duration: 0.00)
(pm_rc6_residency:2078) CRITICAL: Test assertion failure function residency_accuracy, file pm_rc6_residency.c:86:
(pm_rc6_residency:2078) CRITICAL: Failed assertion: ratio > 0.9 && ratio <= 1
(pm_rc6_residency:2078) CRITICAL: Sysfs RC6 residency counter is inaccurate.
(pm_rc6_residency:2078) igt-core-INFO: Stack trace:
(pm_rc6_residency:2078) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(pm_rc6_residency:2078) igt-core-INFO:   #1 [residency_accuracy+0x8e]
(pm_rc6_residency:2078) igt-core-INFO:   #2 [__real_main168+0x9e]
(pm_rc6_residency:2078) igt-core-INFO:   #3 [main+0x33]
(pm_rc6_residency:2078) igt-core-INFO:   #4 [__libc_start_main+0xf1]
(pm_rc6_residency:2078) igt-core-INFO:   #5 [_start+0x29]
(pm_rc6_residency:2078) igt-core-INFO:   #6 [<unknown>+0x29]
****  END  ****
Subtest rc6-accuracy: FAIL (0.002s)
(pm_rc6_residency:2078) igt-core-DEBUG: Exiting with status code 99
(pm_rc6_residency:2078) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'