Bug 97004

Summary: Stuck on render ring error GPU hang
Product: DRI Reporter: Graeme Hinchliffe <graeme>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: Other   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
GPU crash dump none

Description Graeme Hinchliffe 2016-07-20 11:17:58 UTC
Created attachment 125156 [details]
GPU crash dump

Lost input from USB keyboard to open processes, USB mouse still continued to move pointer.

kern.log contained:

Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960637] [drm] stuck on render ring
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960641] [drm] GPU crash dump saved to /sys/class/drm/card0/error
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960642] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960642] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960643] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960644] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.


As per instructions opening new bug and attaching crash dump
Comment 1 Chris Wilson 2016-07-20 11:23:41 UTC
RCS flips on ivb, fixed circa 3.17.

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