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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Optimus issue with libdrm 2.4.58"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86043">86043</a>
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<th>Summary</th>
<td>Optimus issue with libdrm 2.4.58
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>XOrg git
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>libdrm
</td>
</tr>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>jljusten@gmail.com
</td>
</tr></table>
<p>
<div>
<pre>Users with optimus systems are reporting that
many games fail to run in libdrm-intel is upgraded
from 2.4.56 to 2.4.58. (And, downgrading to 2.4.56
fixes the issue.
Steam bug:
<a href="https://github.com/ValveSoftware/steam-for-linux/issues/3506">https://github.com/ValveSoftware/steam-for-linux/issues/3506</a>
Debian bug:
<a href="https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=768045">https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=768045</a>
I don't have hardware to confirm this issue.
I notice that between 2.4.56 and 2.4.58 libdrm changed
some symbol visibility settings.</pre>
</div>
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