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    <body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
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              <a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED --- - [BDW Regression rc6] igt/gem_ring_sync_copy fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=78890">bug 78890</a>
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            <th>What</th>
            <th>Removed</th>
            <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 --- - [BDW Regression rc6] igt/gem_ring_sync_copy fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=78890#c6">Comment # 6</a>
              on <a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED --- - [BDW Regression rc6] igt/gem_ring_sync_copy fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=78890">bug 78890</a>
              from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
        <pre>(In reply to <a href="show_bug.cgi?id=78890#c5">comment #5</a>)
<span class="quote">> Please test: IGT patch <a href="http://patchwork.freedesktop.org/patch/27088/">http://patchwork.freedesktop.org/patch/27088/</a></span >

Test on latest -nightly(455a8fc4304af51a913e33763b72dd2849c11d0c) use igt with
this patch. the result was pass.

Output:
./gem_ring_sync_copy
IGT-Version: 1.6-g3c70e6a (x86_64) (Linux:
3.15.0-rc7_drm-intel-nightly_455a8f_20140603+ x86_64)
Subtest sync-render-blitter-write-read: SUCCESS
Subtest sync-render-blitter-read-write: SUCCESS
Subtest sync-render-blitter-write-write: SUCCESS
Subtest sync-blitter-render-write-read: SUCCESS
Subtest sync-blitter-render-read-write: SUCCESS
Subtest sync-blitter-render-write-write: SUCCESS</pre>
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