Bug 104826

Summary:	[BAT] igt@gem_exec_suspend@basic-s4-devices - fail - Failed assertion: igt_sysfs_set(power_dir, "state", suspend_state_name[state])
Product:	DRI	Reporter:	Marta Löfstedt <marta.lofstedt>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED WORKSFORME	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	XOrg git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	CNL	i915 features:

Description Marta Löfstedt 2018-01-29 07:19:06 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4188/fi-cnl-y2/igt@gem_exec_suspend@basic-s4-devices.html

(gem_exec_suspend:3279) igt-aux-CRITICAL: Test assertion failure function suspend_via_sysfs, file igt_aux.c:828:
(gem_exec_suspend:3279) igt-aux-CRITICAL: Failed assertion: igt_sysfs_set(power_dir, "state", suspend_state_name[state])
(gem_exec_suspend:3279) igt-aux-CRITICAL: Last errno: 16, Device or resource busy
Subtest basic-S4-devices failed.

<7>[  284.817133] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<3>[  286.810660] usb 1-10: device descriptor read/64, error -110
<3>[  302.682643] usb 1-10: device descriptor read/64, error -110
<6>[  302.899393] usb 1-10: new full-speed USB device number 9 using xhci_hcd
<3>[  303.136365] Freezing of tasks failed after 20.005 seconds (0 tasks refusing to freeze, wq_busy=1):
<6>[  303.136496] Showing busy workqueues and worker pools:
<6>[  303.136547] workqueue writeback: flags=0x4e
<6>[  303.136676]   pwq 8: cpus=0-3 flags=0x4 nice=0 active=0/0
<6>[  303.136771]     delayed: wb_workfn
<6>[  303.136807] workqueue usb_hub_wq: flags=0x4
<6>[  303.137098]   pwq 6: cpus=3 node=0 flags=0x0 nice=0 active=1/0
<6>[  303.137416]     in-flight: 112:hub_event
<6>[  303.137523] pool 6: cpus=3 node=0 flags=0x0 nice=0 hung=19s workers=9 idle: 591 37 3275 3272 486 30 3276 3274
<6>[  303.137676] Restarting kernel threads ... done.
<6>[  303.328434] acpi LNXPOWER:09: Turning OFF
<7>[  303.357725] PM: Basic memory bitmaps freed
<6>[  303.357729] OOM killer enabled.
<6>[  303.357731] Restarting tasks ... done.
<6>[  303.457119] PM: hibernation exit

Comment 1 Marta Löfstedt 2018-01-29 07:21:39 UTC

Also note:
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4188/fi-cnl-y2/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b.html
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4188/fi-cnl-y2/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html

The issue was repeated on IGT_4190, but has not been seen after

Comment 2 Marta Löfstedt 2018-02-06 14:26:01 UTC

the fi-cnl-y2 is no longer in the BAT lab. I will close this bug, maybe it will show itself on the fi-cnl-y3, my guess is that it will not.

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