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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>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Hotplugging external display with weston running leads to compositor lockup"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64183">64183</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>wayland-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>Hotplugging external display with weston running leads to compositor lockup
</td>
</tr>
<tr>
<th>Severity</th>
<td>critical
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rob@robster.org.uk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>weston
</td>
</tr>
<tr>
<th>Product</th>
<td>Wayland
</td>
</tr></table>
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<pre>2e43720 + my submitted patch to tweak the pageflip messages.
After attaching gdb I see that drmModeSetCrtc doesn't called on this new output
before the page flip gets called.
[13:58:30.765] Output HDMI1, (connector 16, crtc 5)
mode <a href="mailto:1920x1080@60.0">1920x1080@60.0</a>, preferred, current
mode <a href="mailto:1920x1080@50.0">1920x1080@50.0</a>
mode <a href="mailto:1920x1080@30.0">1920x1080@30.0</a>
mode <a href="mailto:1920x1080@25.0">1920x1080@25.0</a>
mode <a href="mailto:1920x1080@24.0">1920x1080@24.0</a>
mode <a href="mailto:1920x1080@50.0">1920x1080@50.0</a>
mode <a href="mailto:1920x1080@60.0">1920x1080@60.0</a>
mode <a href="mailto:1600x1200@60.0">1600x1200@60.0</a>
mode <a href="mailto:1680x1050@59.9">1680x1050@59.9</a>
mode <a href="mailto:1680x945@60.0">1680x945@60.0</a>
mode <a href="mailto:1400x1050@59.9">1400x1050@59.9</a>
mode <a href="mailto:1600x900@60.0">1600x900@60.0</a>
mode <a href="mailto:1280x1024@75.0">1280x1024@75.0</a>
mode <a href="mailto:1280x1024@60.0">1280x1024@60.0</a>
mode <a href="mailto:1440x900@75.0">1440x900@75.0</a>
mode <a href="mailto:1440x900@59.9">1440x900@59.9</a>
mode <a href="mailto:1280x960@60.0">1280x960@60.0</a>
mode <a href="mailto:1366x768@60.0">1366x768@60.0</a>
mode <a href="mailto:1360x768@60.0">1360x768@60.0</a>
mode <a href="mailto:1280x800@74.9">1280x800@74.9</a>
mode <a href="mailto:1280x800@59.9">1280x800@59.9</a>
mode <a href="mailto:1152x864@75.0">1152x864@75.0</a>
mode <a href="mailto:1280x768@74.9">1280x768@74.9</a>
mode <a href="mailto:1280x768@60.0">1280x768@60.0</a>
mode <a href="mailto:1280x720@50.0">1280x720@50.0</a>
mode <a href="mailto:1280x720@60.0">1280x720@60.0</a>
mode <a href="mailto:1024x768@75.1">1024x768@75.1</a>
mode <a href="mailto:1024x768@70.1">1024x768@70.1</a>
mode <a href="mailto:1024x768@60.0">1024x768@60.0</a>
mode <a href="mailto:1024x576@60.0">1024x576@60.0</a>
mode <a href="mailto:832x624@74.6">832x624@74.6</a>
mode <a href="mailto:800x600@72.2">800x600@72.2</a>
mode <a href="mailto:800x600@75.0">800x600@75.0</a>
mode <a href="mailto:800x600@60.3">800x600@60.3</a>
mode <a href="mailto:800x600@56.2">800x600@56.2</a>
mode <a href="mailto:720x576@50.0">720x576@50.0</a>
mode <a href="mailto:848x480@60.0">848x480@60.0</a>
mode <a href="mailto:720x480@59.9">720x480@59.9</a>
mode <a href="mailto:640x480@72.8">640x480@72.8</a>
mode <a href="mailto:640x480@75.0">640x480@75.0</a>
mode <a href="mailto:640x480@66.7">640x480@66.7</a>
mode <a href="mailto:640x480@60.0">640x480@60.0</a>
mode <a href="mailto:720x400@70.1">720x400@70.1</a>
[13:58:30.767] connector 16 connected
[13:58:30.817] queueing pageflip failed (start repaint loop): Device or
resource busy</pre>
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