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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:34"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103964">103964</a>
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<th>Summary</th>
<td>BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:34
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>XOrg git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>rafael.antognolli@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=135791" name="attach_135791" title="Dmesg output with trace.">attachment 135791</a> <a href="attachment.cgi?id=135791&action=edit" title="Dmesg output with trace.">[details]</a></span>
Dmesg output with trace.
After a couple GPU hangs, I get the attached trace output.
Sometimes the machine gets totally frozen, although I couldn't reproduce that
with the serial cable attached.
drm-tip from today has the issue:
5144438448829ec2a3d94fd16a9e69a52cfa7b3b
Author: Tvrtko Ursulin <<a href="mailto:tvrtko.ursulin@intel.com">tvrtko.ursulin@intel.com</a>>
Date: Tue Nov 28 17:05:46 2017 +0000
drm-tip: 2017y-11m-28d-17h-04m-56s UTC integration manifest
And this wouldn't happen on the one from last week:
42670ce69ef7a03b53bea25fad60a9b3931402cf
Author: Lionel Landwerlin <<a href="mailto:lionel.g.landwerlin@intel.com">lionel.g.landwerlin@intel.com</a>>
Date: Mon Nov 20 16:11:13 2017 +0000
drm-tip: 2017y-11m-20d-16h-09m-47s UTC integration manifest</pre>
</div>
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