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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - GPU freeze: [drm] stuck on render/blitter ring"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83156">83156</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 freeze: [drm] stuck on render/blitter ring
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>koehler@cronusconsult.de
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86 (IA32)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=105348" name="attach_105348" title="Crash dump Intel GPU">attachment 105348</a> <a href="attachment.cgi?id=105348&action=edit" title="Crash dump Intel GPU">[details]</a></span>
Crash dump Intel GPU
GPU freezes for 30-40 secs, no graphical corruption visible in any application:
Aug 27 19:05:29 tester6 kernel: [174253.240767] [drm] stuck on render ring
Aug 27 19:05:29 tester6 kernel: [174253.240771] [drm] stuck on blitter ring
Distribution: Ubuntu 12.04 with HWE-Stack 14.04.
Relevant versions:
libdrm-intel1 - 2.4.52-1~precise1
xserver-xorg-video-intel-lts-trusty - 2:2.99.910-0ubuntu1~precise1
libgl1-mesa-glx-lts-trusty - 10.1.3-0ubuntu0.1~precise1
HW: 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)
Crash dump attached.</pre>
</div>
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