[Bug 81710] New: after Kernel Update to 3.15.6-40.2.gfdb2dde i915 G850 GPU HANG: ecode 0:0xf4e9fffe, in Xorg [698], reason: Ring hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81710

          Priority: medium
            Bug ID: 81710
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: after Kernel Update to 3.15.6-40.2.gfdb2dde i915 G850
                    GPU HANG: ecode 0:0xf4e9fffe, in Xorg [698], reason:
                    Ring hung, action: reset
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: f.st at arcor.de
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

OpenSUSE 13.1 with Tumbleweed Kernel 3.15.6-40.2.gfdb2dde
Kernel Update was made to get hibernate/resume to work correctly. See Bug
888666 in bugzilla.novell.com.

The GPU Hang documented here happens after a clean cold start, so it's not
because of PM-events.

2014-07-24T10:18:36.913598+02:00 peacy kernel: [ 1499.114478] [drm] stuck on
render ring
2014-07-24T10:18:36.913613+02:00 peacy kernel: [ 1499.114486] [drm] stuck on
blitter ring
2014-07-24T10:18:36.914147+02:00 peacy kernel: [ 1499.115033] [drm] GPU HANG:
ecode 0:0xf4e9fffe, in Xorg [698], reason: Ring hung, action: reset
2014-07-24T10:18:36.914155+02:00 peacy kernel: [ 1499.115036] [drm] GPU hangs
can indicate a bug anywhere in the entire gfx stack, including userspace.
2014-07-24T10:18:36.914156+02:00 peacy kernel: [ 1499.115038] [drm] Please file
a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
2014-07-24T10:18:36.914157+02:00 peacy kernel: [ 1499.115039] [drm] drm/i915
developers can then reassign to the right component if it's not a kernel issue.
2014-07-24T10:18:36.914157+02:00 peacy kernel: [ 1499.115040] [drm] The gpu
crash dump is required to analyze gpu hangs, so please always attach it.
2014-07-24T10:18:36.914158+02:00 peacy kernel: [ 1499.115042] [drm] GPU crash
dump saved to /sys/class/drm/card0/error
2014-07-24T10:18:36.914478+02:00 peacy kernel: [ 1499.115087]
[drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning!
2014-07-24T10:18:38.914461+02:00 peacy kernel: [ 1501.115165] [drm] Enabling
RC6 states: RC6 on, RC6p off, RC6pp off

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