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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 --- - [IVB/HSW/BYT-M bisected]GpuTest GiMark render error"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81366">81366</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IVB/HSW/BYT-M bisected]GpuTest GiMark render error
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-3d-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>mengmeng.meng@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>Drivers/DRI/i965
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>System Environment:
--------------------------
Mesa: (master)923f78440c29644f31d745d6fbd4eaad8676973f
Xserver:(master)xorg-server-1.15.99.902-121-g2f5cf9ff9a0f713b7e038636484c77f113
Xf86_video_intel:master)2.99.912-229-ge0523ade28fa0da00d0bd70d8b22d53ed4e49f73
Kernel: (drm-intel-nightly) git-271bff.
Bug detailed description:
----------------------------
GpuTest GiMark render error on IVB/HSW/BYT-M. The issue exists on gnome-session
and Raw X. Please see the png and Xorg.0.log.
It's Mesa regression, bisecting show the first bad commit is
commit 1d9f74eda75da05b4d5c7df5fc1e6f5ab8d88322
Author: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>>
AuthorDate: Fri Feb 28 20:11:32 2014 -0800
Commit: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>>
CommitDate: Thu Jun 19 16:11:51 2014 -0700
glsl: Rebalance expression trees that are reduction operations.
Reproduce steps:
-------------------------
1. xinit
2. MESA_GL_VERSION_OVERRIDE=3.0 ./GpuTest /test=gi</pre>
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