<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <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 - [BSW]Piglit spec_glsl-1.50_execution_geometry-basic fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=84777">bug 84777</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEEDINFO
           </td>
           <td>ASSIGNED
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED - [BSW]Piglit spec_glsl-1.50_execution_geometry-basic fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=84777#c24">Comment # 24</a>
              on <a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED - [BSW]Piglit spec_glsl-1.50_execution_geometry-basic fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=84777">bug 84777</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 Ben Widawsky from <a href="show_bug.cgi?id=84777#c23">comment #23</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=110473" name="attach_110473" title="Avoid GS DW mul">attachment 110473</a> <a href="attachment.cgi?id=110473&action=edit" title="Avoid GS DW mul">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=84777&attachment=110473'>[review]</a> [review]
> Avoid GS DW mul

> You can use this patch instead of my branch.</span >

Apply this patch, it works well.
root@x-bsw01:/GFX/Test/Piglit/piglit# bin/shader_runner
tests/spec/glsl-1.50/execution/geometry-basic.shader_test -auto
libGL: OpenDriver: trying /opt/X11R7/lib/dri/tls/i965_dri.so
libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so
PIGLIT: {"result": "pass" }</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the QA Contact for the bug.</li>
      </ul>
    </body>
</html>