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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ILK]igt/gem_write_read_ring_switch/blt2bsd causes *ERROR* bsd ring hung inside bo (0x952000 ctx 0) at 0x952004"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66838">66838</a>
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</tr>
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<th>CC</th>
<td>xunx.fang@intel.com, yangweix.shui@intel.com
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[ILK]igt/gem_write_read_ring_switch/blt2bsd causes *ERROR* bsd ring hung inside bo (0x952000 ctx 0) at 0x952004
</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>Linux (All)
</td>
</tr>
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<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
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<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
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<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=82351" name="attach_82351" title="dmesg">attachment 82351</a> <a href="attachment.cgi?id=82351&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Ironlake
Kernel: drm-intel-fixes 46a0b638f35b45fc13d3dc0deb6a7e17988170b2
Bug detailed description:
-------------------------
It happens on ironlake with drm-intel-fixes kernel and drm-intel-next-queued.
It's a new igt case.
output:
running subtest blt2bsd
Reproduce steps:
----------------
1. ./gem_write_read_ring_switch --run-subtest blt2bsd</pre>
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