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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - drm stuck on render ring when running prefix sum kernel"
href="https://bugs.freedesktop.org/show_bug.cgi?id=92671">92671</a>
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<th>Summary</th>
<td>drm stuck on render ring when running prefix sum kernel
</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>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>critical
</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>edward.ching@huawei.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=119188" name="attach_119188" title="Attached is the crash dump from sys/class/drm/card0/error">attachment 119188</a> <a href="attachment.cgi?id=119188&action=edit" title="Attached is the crash dump from sys/class/drm/card0/error">[details]</a></span>
Attached is the crash dump from sys/class/drm/card0/error
With Beignet OpenCL 1.1.1 (and Beignet git master tip from 2015-10-23 as well),
when running prefix sum kernel on GPU on Intel i7-4770R (and E3-1265L v4 as
well)gets "[drm] stuck on render ring" error and crash dump is generated. The
attached crash dump is from Intel i7-4770R.</pre>
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