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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 --- - X crashes when running opengl application after reclocking nouveau driver to use highest speed"
href="https://bugs.freedesktop.org/show_bug.cgi?id=58428">58428</a>
</td>
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<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>X crashes when running opengl application after reclocking nouveau driver to use highest speed
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>xorg-team@lists.x.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>Linux (All)
</td>
</tr>
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<th>Reporter</th>
<td>amade@asmblr.net
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/nouveau
</td>
</tr>
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<th>Product</th>
<td>xorg
</td>
</tr></table>
<p>
<div>
<pre>Linux lain 3.7.0-hardened #1 SMP PREEMPT Mon Dec 17 03:03:30 CET 2012 x86_64
Intel(R) Core(TM) i3 CPU M 350 @ 2.27GHz GenuineIntel GNU/Linux
(Tested both on hardened and vanilla kernels)
[ 2.719980] nouveau [ DRM] 3 available performance level(s)
[ 2.719984] nouveau [ DRM] 0: core 135MHz shader 270MHz memory 135MHz
voltage 850mV
[ 2.719987] nouveau [ DRM] 1: core 405MHz shader 810MHz memory 405MHz
voltage 850mV
[ 2.719989] nouveau [ DRM] 3: core 625MHz shader 1530MHz memory 790MHz
voltage 1030mV
[ 2.719992] nouveau [ DRM] c: core 405MHz shader 810MHz memory 405MHz
voltage 850mV
echo 3 > /sys/class/drm/card0/device/performance_level
run opengl app (I run xonotic-glx)
at first you can move mouse a bit but it just hangs a bit later, after a while
X crashes
(It reclocks works fine when reclocking between 0 and 1)</pre>
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