[Bug 105010] [CI] igt at perf_pmu@rc6-runtime-pm*- fail - Failed assertion: (double)(idle - prev) <= (1.0 + (tolerance)) * (double)(slept) && (double)(idle - prev) >= (1.0 - (tolerance)) * (double)(slept) (perf_pmu:1745) CRITICAL: 'idle - prev' != 'slept' (2292681666.000

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105010

--- Comment #8 from Ricardo Perez <ricardo.o.perez at intel.com> ---
CNL QA System is failing the following test:
igt at perf_pmu@rc6-runtime-pm


Software Version:

IGT-Version: 1.22-g0721161 (x86_64) (Linux:
4.16.0-rc6-drm-intel-qa-ww12-commit-4db112a+ x86_64)

Stdout:

Test requirement not met in function gem_require_engine, file
./../lib/igt_gt.h:122:
Test requirement: gem_has_engine(gem_fd, class, instance)
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [test_rc6+0x38e]
  #2 [<unknown>+0x38e]
Subtest rc6-runtime-pm: FAIL (6.482s)
Test requirement not met in function gem_require_engine, file
./../lib/igt_gt.h:122:
Test requirement: gem_has_engine(gem_fd, class, instance)

Stderr:


(perf_pmu:10868) CRITICAL: Test assertion failure function test_rc6, file
perf_pmu.c:1377:
(perf_pmu:10868) CRITICAL: Failed assertion: (double)(idle - prev) <= (1.0 +
(tolerance)) * (double)(ts[1] - ts[0]) && (double)(idle - prev) >= (1.0 -
(tolerance)) * (double)(ts[1] - ts[0])
(perf_pmu:10868) CRITICAL: 'idle - prev' != 'ts[1] - ts[0]' (6298901760.000000
not within +5.000000%/-5.000000% tolerance of 2000086080.000000)
Subtest rc6-runtime-pm failed.
**** DEBUG ****
(perf_pmu:10868) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(perf_pmu:10868) DEBUG: Test requirement passed: !(fd < 0 && errno == ENODEV)
(perf_pmu:10868) igt-kms-DEBUG: VT: graphics mode set (mode was 0x0)
(perf_pmu:10868) igt-pm-DEBUG: Saved audio power management as '0' and ''
(perf_pmu:10868) igt-pm-DEBUG: Saved runtime power management as '10000' and
'on'
(perf_pmu:10868) DEBUG: Test requirement passed: igt_setup_runtime_pm()
(perf_pmu:10868) igt-pm-DEBUG: igt_get_runtime_pm_status() == status took
2865ms
(perf_pmu:10868) DEBUG: Test requirement passed:
igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED)
(perf_pmu:10868) DEBUG: Test requirement passed: wait_for_rc6(fd)
(perf_pmu:10868) DEBUG: slept=2000072995 perf=2000086080
(perf_pmu:10868) CRITICAL: Test assertion failure function test_rc6, file
perf_pmu.c:1377:
(perf_pmu:10868) CRITICAL: Failed assertion: (double)(idle - prev) <= (1.0 +
(tolerance)) * (double)(ts[1] - ts[0]) && (double)(idle - prev) >= (1.0 -
(tolerance)) * (double)(ts[1] - ts[0])
(perf_pmu:10868) CRITICAL: 'idle - prev' != 'ts[1] - ts[0]' (6298901760.000000
not within +5.000000%/-5.000000% tolerance of 2000086080.000000)
(perf_pmu:10868) igt-core-INFO: Stack trace:
(perf_pmu:10868) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(perf_pmu:10868) igt-core-INFO:   #1 [test_rc6+0x38e]
(perf_pmu:10868) igt-core-INFO:   #2 [<unknown>+0x38e]
****  END  ****

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