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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 --- - [HSW Regression]igt/kms_cursor_crc causes calltrace"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=76544">bug 76544</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>NEW
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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [HSW Regression]igt/kms_cursor_crc causes calltrace"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=76544#c6">Comment # 6</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [HSW Regression]igt/kms_cursor_crc causes calltrace"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=76544">bug 76544</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=76544#c5">comment #5</a>)
<span class="quote">> Hi

> Can you please apply "[PATCH 1/6] drm/i915: don't schedule force_wake_timer
> at gen6_read" from the mailing list and test the tree again? It fixes the
> problem on my machine.

> Here's the link to the patch: <a href="http://patchwork.freedesktop.org/patch/21687/">http://patchwork.freedesktop.org/patch/21687/</a>

> Thanks,
> Paulo</span >

Test this patch, The call trace goes away. but has following error:
<3>[  658.042450] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid,
remainder is 193</pre>
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