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<body><table border="1" cellspacing="0" cellpadding="8">
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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 --- - L4D2 crash on startup"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79616">79616</a>
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<th>Assignee</th>
<td>idr@freedesktop.org
</td>
</tr>
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<th>Summary</th>
<td>L4D2 crash on startup
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
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<th>Reporter</th>
<td>lemody@gmail.com
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Version</th>
<td>git
</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>L4D2 crashes with current Mesa master, I'm getting:
---- 8< ---
hl2_linux: intel_mipmap_tree.c:1881: intel_miptree_map_movntdqa: Assertion
`(((uintptr_t) map->ptr) & 15) == misalignment' failed.
---- 8< ---
I bisected this to the following commit:
commit f935dfc022f2481b3ed6ecfccafef37ce71776f0
Author: Matt Atwood <<a href="mailto:matthew.s.atwood@intel.com">matthew.s.atwood@intel.com</a>>
Date: Fri May 2 09:44:45 2014 -0700
i965: Use SSE4.1 runtime detection for intel_miptree_map.
Previous it was a compile-time decision.
Reviewed-by: Matt Turner <<a href="mailto:mattst88@gmail.com">mattst88@gmail.com</a>></pre>
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