Bug 108815

Summary:	[CI][SHARDS] igt@pm_rpm@system-suspend-devices - fail - Failed assertion: igt_sysfs_set(power_dir, "state", suspend_state_name[state])
Product:	DRI	Reporter:	Lakshmi <lakshminarayana.vudum>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED NOTOURBUG	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	high	CC:	intel-gfx-bugs
Version:	XOrg git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	ICL	i915 features:	power/runtime PM

Description Lakshmi 2018-11-20 22:41:38 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5164/shard-iclb1/igt@pm_rpm@system-suspend-devices.html

Starting subtest: system-suspend-devices
(pm_rpm:5809) igt_aux-CRITICAL: Test assertion failure function suspend_via_sysfs, file ../lib/igt_aux.c:794:
(pm_rpm:5809) igt_aux-CRITICAL: Failed assertion: igt_sysfs_set(power_dir, "state", suspend_state_name[state])
(pm_rpm:5809) igt_aux-CRITICAL: Last errno: 2, No such file or directory
Subtest system-suspend-devices failed.
**** DEBUG ****
(pm_rpm:5809) igt_pm-DEBUG: igt_get_runtime_pm_status() == status took 0ms
(pm_rpm:5809) igt_core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(pm_rpm:5809) igt_aux-DEBUG: Test requirement passed: (power_dir = open("/sys/power", O_RDONLY)) >= 0
(pm_rpm:5809) igt_aux-DEBUG: Test requirement passed: get_supported_suspend_states(power_dir) & (1 << state)
(pm_rpm:5809) igt_aux-DEBUG: Test requirement passed: test == SUSPEND_TEST_NONE || faccessat(power_dir, "pm_test", R_OK | W_OK, 0) == 0
(pm_rpm:5809) igt_aux-CRITICAL: Test assertion failure function suspend_via_sysfs, file ../lib/igt_aux.c:794:
(pm_rpm:5809) igt_aux-CRITICAL: Failed assertion: igt_sysfs_set(power_dir, "state", suspend_state_name[state])
(pm_rpm:5809) igt_aux-CRITICAL: Last errno: 2, No such file or directory
(pm_rpm:5809) igt_core-INFO: Stack trace:
(pm_rpm:5809) igt_core-INFO:   #0 ../lib/igt_core.c:1467 __igt_fail_assert()
(pm_rpm:5809) igt_core-INFO:   #1 ../lib/igt_aux.c:795 suspend_via_sysfs()
(pm_rpm:5809) igt_core-INFO:   #2 ../lib/igt_aux.c:867 igt_system_suspend_autoresume()
(pm_rpm:5809) igt_core-INFO:   #3 ../tests/pm_rpm.c:1425 system_suspend_subtest()
(pm_rpm:5809) igt_core-INFO:   #4 ../tests/pm_rpm.c:2044 main()
(pm_rpm:5809) igt_core-INFO:   #5 ../csu/libc-start.c:344 __libc_start_main()
(pm_rpm:5809) igt_core-INFO:   #6 [_start+0x2a]
****  END  ****

Comment 1 Chris Wilson 2018-11-21 12:16:13 UTC

<3> [1171.310895] e1000e 0000:00:1f.6 enp0s31f6: Could not acquire PHY
<3> [1171.327928] pci_pm_suspend(): e1000e_pm_suspend+0x0/0x40 [e1000e] returns -2
<3> [1171.327940] dpm_run_callback(): pci_pm_suspend+0x0/0x120 returns -2
<3> [1171.327948] PM: Device 0000:00:1f.6 failed to suspend async: error -2
<3> [1171.501811] PM: Some devices failed to suspend, or early wake event detected

e1000e is no longer maintained, so...

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