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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Priority</th>
<td>medium
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</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - GPU HANG: ecode 0:0xf4e9fffe, in X [19246], reason: Ring hung, action: reset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80709">80709</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>GPU HANG: ecode 0:0xf4e9fffe, in X [19246], reason: Ring hung, action: reset
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>shuber@sthu.org
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg CVS
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
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<pre>Created <span class=""><a href="attachment.cgi?id=102009" name="attach_102009" title="/sys/class/drm/card0/error">attachment 102009</a> <a href="attachment.cgi?id=102009&action=edit" title="/sys/class/drm/card0/error">[details]</a></span>
/sys/class/drm/card0/error
I am following the following instructions:
Jun 30 13:03:30 euklid kernel: [145541.504245] [drm] stuck on render ring
Jun 30 13:03:30 euklid kernel: [145541.504245] [drm] stuck on blitter ring
Jun 30 13:03:30 euklid kernel: [145541.504781] [drm] GPU HANG: ecode
0:0xf4e9fffe, in X [19246], reason: Ring hung, action: reset
Jun 30 13:03:30 euklid kernel: [145541.504781] [drm] GPU hangs can indicate a
bug anywhere in the entire gfx stack, including userspace.
Jun 30 13:03:30 euklid kernel: [145541.504782] [drm] Please file a _new_ bug
report on bugs.freedesktop.org against DRI -> DRM/Intel
Jun 30 13:03:30 euklid kernel: [145541.504782] [drm] drm/i915 developers can
then reassign to the right component if it's not a kernel issue.
Jun 30 13:03:30 euklid kernel: [145541.504782] [drm] The gpu crash dump is
required to analyze gpu hangs, so please always attach it.
Jun 30 13:03:30 euklid kernel: [145541.504783] [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jun 30 13:03:30 euklid kernel: [145541.504850] [drm:i915_context_is_banned]
*ERROR* gpu hanging too fast, banning!
Jun 30 13:03:31 euklid kernel: [145543.504837] [drm] Enabling RC6 states: RC6
on, RC6p off, RC6pp off
I am running linux kernel 3.15.1 (gentoo-sources-3.15.1) with the following
patch applied:
>From 4be173813e57c7298103a83155c2391b5b167b4c Mon Sep 17 00:00:00 2001
From: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Fri, 06 Jun 2014 09:22:29 +0000
Subject: drm/i915: Reorder semaphore deadlock check</pre>
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