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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - SKL: Blank screen with kernel traceback on 4.8-rc1"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=97254">97254</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>SKL: Blank screen with kernel traceback on 4.8-rc1
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>direx@betriebsdirektor.de
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=125629" name="attach_125629" title="dmesg from 4.8-rc1 with drm.debug=0xe">attachment 125629</a> <a href="attachment.cgi?id=125629&action=edit" title="dmesg from 4.8-rc1 with drm.debug=0xe">[details]</a></span>
dmesg from 4.8-rc1 with drm.debug=0xe

I just tried the current 4.8-rc1 kernel and it results in blank displays and a
traceback in the system log. 4.7 and earlier versions work fine.

Hardware: Thinkpad L460 in UltraDock with 2 external screens (DVI+HDMI )
Software: Arch Linux with Kernel 4.8-rc1

Could be related to <a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED - [REGRESSION][BISECT] Linux 4.8: SKL DMC Version is now 1.23?"
   href="show_bug.cgi?id=97182">bug 97182</a>.</pre>
        </div>
      </p>


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