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<th>Priority</th>
<td>medium
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [GM45]igt/module_reload cause <3>[ 159.350832] [drm:drm_mm_takedown] *ERROR* Memory manager not clean. Delaying takedown"
href="https://bugs.freedesktop.org/show_bug.cgi?id=65953">65953</a>
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<th>CC</th>
<td>xunx.fang@intel.com, yangweix.shui@intel.com
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</tr>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>Summary</th>
<td>[GM45]igt/module_reload cause <3>[ 159.350832] [drm:drm_mm_takedown] *ERROR* Memory manager not clean. Delaying takedown
</td>
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<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>Severity</th>
<td>normal
</td>
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<th>Classification</th>
<td>Unclassified
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Reporter</th>
<td>huax.lu@intel.com
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Version</th>
<td>unspecified
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<th>Component</th>
<td>DRM/Intel
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<th>Product</th>
<td>DRI
</td>
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<p>
<div>
<pre>System Environment:
--------------------------
Arch: x86_64
Platform: GM45
Kernel: (drm-intel-next-queued)cab8b5862acd55019fbeede6940d1a601912d6b8
Bug detailed description:
-----------------------------
run ./module_reload, <3>[ 159.350832] [drm:drm_mm_takedown] *ERROR* Memory
manager not clean. Delaying takedown appears in dmesg.
It happens on MG45 with dinq kernel, and works well on drm-intel-fixes kernel.
I can't find out a good commit.
output:
module successfully unloaded
module successfully loaded again
Reproduce steps:
----------------------------
1. ./module_reload</pre>
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