Bug 92666

Summary: Message in dmesg advised me to report bug
Product: DRI Reporter: Niek Rijnbout <niek.rijnbout>
Component: DRM/IntelAssignee: 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: All   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
/sys/class/drm/card0/error none

Description Niek Rijnbout 2015-10-25 00:07:40 UTC
Created attachment 119181 [details]
/sys/class/drm/card0/error

[1039347.192376] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[1039347.192381] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[1039347.192383] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[1039347.192385] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[1039347.192386] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.

I have not experienced any problems, just saw this message.
Comment 1 Chris Wilson 2015-10-25 09:04:24 UTC
That looks like a spurious non-fatal GPU warning following a pageflip. Sadly, the error state didn't actually capture the actual error (as for whatever reason the hardware says PGTBL_ER.... which is a bug in how we reported the error at that time). It is probably fixed in the 2 years since that kernel was released.

Thanks for the bug report, please do report any abnormalites.

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