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igt@kms_pm_dc@dc9-dpms - fail - CRITICAL: Test assertion failure function check_dc9 CRITICAL: Failed assertion: dc9_wait_entry(data, dc_target, prev_dc, prev_rpm, 3000) CRITICAL: Last errno: 2, No such file or directory

log on intel-gfx-ci.01.org

(kms_pm_dc:2412) CRITICAL: Test assertion failure function check_dc9, file ../tests/intel/kms_pm_dc.c:524:
(kms_pm_dc:2412) CRITICAL: Failed assertion: dc9_wait_entry(data, dc_target, prev_dc, prev_rpm, 3000)
(kms_pm_dc:2412) CRITICAL: Last errno: 2, No such file or directory
(kms_pm_dc:2412) CRITICAL: DC9 state is not achieved
i915_runtime_pm_status:
(null)
Subtest dc9-dpms failed.
**** DEBUG ****
(kms_pm_dc:2412) DEBUG: Test requirement passed: igt_pm_pc8_plus_residencies_enabled(data.msr_fd)
(kms_pm_dc:2412) DEBUG: Test requirement passed: !(!strstr(buf, "DC3 -> DC5 count"))
(kms_pm_dc:2412) DEBUG: Test requirement passed: (sysfs_fd = open(KMS_HELPER, O_RDONLY)) >= 0
(kms_pm_dc:2412) DEBUG: read_dc_counter(data->debugfs_fd, dc_target) > prev_dc took 287ms
(kms_pm_dc:2412) DEBUG: Test requirement passed: !(!(igt_wait(read_dc_counter(data->debugfs_fd, dc_target) > prev_dc, 3000, 100)))
(kms_pm_dc:2412) igt_pm-DEBUG: Restoring runtime PM management to '1000' and 'auto'
(kms_pm_dc:2412) igt_pm-DEBUG: Restoring audio power management to '1' and 'auto'
(kms_pm_dc:2412) igt_pm-DEBUG: Audio device path is /sys/class/sound/hwC0D2/device/device/power/control
(kms_pm_dc:2412) igt_pm-DEBUG: Saved audio power management as '1' and 'auto'
(kms_pm_dc:2412) igt_pm-DEBUG: Saved runtime power management as '1000' and 'auto'
(kms_pm_dc:2412) igt_device-DEBUG: Test requirement passed: pci_dev```