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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ILK Regression]igt kms_rotation_crc/sprite-rotatio causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84855">84855</a>
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<th>Summary</th>
<td>[ILK Regression]igt kms_rotation_crc/sprite-rotatio causes system hang
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>XOrg CVS
</td>
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<th>Hardware</th>
<td>All
</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>high
</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>huax.lu@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org, jinxianx.guo@intel.com
</td>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=107643" name="attach_107643" title="dmesg">attachment 107643</a> <a href="attachment.cgi?id=107643&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: Yes.
Good commit on -next-queued: 6e47e3f097cc6c4cb470a805a3fa07a8e8376dab
bad commit: a128efeaa64609a9672b51bb37bb703e1b0f0128
==kernel==
--------------------------
drm-intel-nightly/ea4bec8e96ea8b33b49a7892c1c7f20041a56da6
==Bug detailed description==
It causes system hang on ILK with -nightly and -queued kernel,works well on
-fixes kernel.
output:
IGT-Version: 1.8-gc7551bf (i686) (Linux:
3.17.0-rc5_drm-intel-next-queued_a128ef_20141010+ i686)
==Reproduce steps==
----------------------------
1. ./kms_rotation_crc --run-subtest sprite-rotation</pre>
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