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    <body><span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span> changed
              <a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED - [all Bisected]igt/drv_module_reload causes major memory corruption and system hang"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=88433">bug 88433</a>
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            <th>What</th>
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            <th>Added</th>
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           <td style="text-align:right;">Status</td>
           <td>NEEDINFO
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           <td>ASSIGNED
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            <b><a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED - [all Bisected]igt/drv_module_reload causes major memory corruption and system hang"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=88433#c10">Comment # 10</a>
              on <a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED - [all Bisected]igt/drv_module_reload causes major memory corruption and system hang"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=88433">bug 88433</a>
              from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
        <pre>(In reply to Jani Nikula from <a href="show_bug.cgi?id=88433#c9">comment #9</a>)
<span class="quote">> (In reply to Matt Roper from <a href="show_bug.cgi?id=88433#c8">comment #8</a>)
> > The following patch should solve the problem:
> > 
> >   [PATCH] drm/i915: Don't cleanup plane state in intel_plane_destroy()

> Also available at <a href="http://patchwork.freedesktop.org/patch/40566/">http://patchwork.freedesktop.org/patch/40566/</a> - please
> test.</span >

Apply this patch on the latest -nightly kernel, the hang goes away. output
shows "module successfully unloaded" but not reload, report <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [all Regression]igt/drv_module_reload doesn't reload module"
   href="show_bug.cgi?id=88573">bug 88573</a> to track
it.
I think your patch fixed this bug.</pre>
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