[Bug 81710] 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

--- Comment #4 from f.st at arcor.de ---
trying change from SNA to UXA now



"/sys/class/drm/card0/error" dump file is always 0-length so now upload
possible




2014-07-24T12:32:42.914130+02:00 peacy kernel: [  837.937346] [drm] GPU HANG:
ecode -1:0x00000000, reason: Kicking stuck semaphore on render ring, action:
continue
2014-07-24T12:32:42.914143+02:00 peacy kernel: [  837.937354] [drm] GPU hangs
can indicate a bug anywhere in the entire gfx stack, including userspace.
2014-07-24T12:32:42.914144+02:00 peacy kernel: [  837.937356] [drm] Please file
a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
2014-07-24T12:32:42.914145+02:00 peacy kernel: [  837.937357] [drm] drm/i915
developers can then reassign to the right component if it's not a kernel issue.
2014-07-24T12:32:42.914145+02:00 peacy kernel: [  837.937358] [drm] The gpu
crash dump is required to analyze gpu hangs, so please always attach it.
2014-07-24T12:32:42.914146+02:00 peacy kernel: [  837.937360] [drm] GPU crash
dump saved to /sys/class/drm/card0/error


2014-07-24T12:40:26.910209+02:00 peacy kernel: [ 1302.056521] [drm] stuck on
render ring
2014-07-24T12:40:26.910221+02:00 peacy kernel: [ 1302.056529] [drm] stuck on
blitter ring
2014-07-24T12:40:26.910222+02:00 peacy kernel: [ 1302.057067] [drm] GPU HANG:
ecode 0:0xf4e9fffe, in Xorg [680], reason: Ring hung, action: reset
2014-07-24T12:40:26.910725+02:00 peacy kernel: [ 1302.057269]
[drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning!
2014-07-24T12:40:28.910542+02:00 peacy kernel: [ 1304.057239] [drm] Enabling
RC6 states: RC6 on, RC6p off, RC6pp off

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