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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_NEW "
   title="NEW --- - [SNB/IVB/HSW Bisected]I-G-T gem_wait_render_timeout Aborted"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=64270">bug 64270</a>
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             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
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         <tr>
           <td style="text-align:right;">Summary</td>
           <td>[IVB/HSW Bisected]I-G-T gem_wait_render_timeout Aborted
           </td>
           <td>[SNB/IVB/HSW Bisected]I-G-T gem_wait_render_timeout Aborted
           </td>
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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [SNB/IVB/HSW Bisected]I-G-T gem_wait_render_timeout Aborted"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=64270#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [SNB/IVB/HSW Bisected]I-G-T gem_wait_render_timeout Aborted"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=64270">bug 64270</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 <a href="show_bug.cgi?id=64270#c1">comment #1</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=78931" name="attach_78931" title="fix gem_wait_ioctl remaining time when timeout">attachment 78931</a> <a href="attachment.cgi?id=78931&action=edit" title="fix gem_wait_ioctl remaining time when timeout">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=64270&attachment=78931'>[review]</a> [review]
> fix gem_wait_ioctl remaining time when timeout

> I'm guessing the bug is a bit random, I can't see how it can relate to the
> bisected commit. I noticed that for timeouts from gem_wait_ioctl we don't
> always return 0, so that can trigger the assert. Attached is a fix that
> should make sure we always return 0 remaining time for timeouts.</span >

Test with this patch, System boot fail.</pre>
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