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    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [BDW Regression] S3 *ERROR* render ring : timed out trying to stop ring"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=87139">87139</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[BDW Regression] S3 *ERROR* render ring : timed out trying to stop ring
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>XOrg git
          </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>Keywords</th>
          <td>bisect_pending
          </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>li.l.xu@intel.com
          </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=110604" name="attach_110604" title="dmesg">attachment 110604</a> <a href="attachment.cgi?id=110604&action=edit" title="dmesg">[details]</a></span>
dmesg

System Environment:
--------------------------

Regression: Yes

good commit:(drm-intel-next-queued)

commit 0b5492d6b53251acab99b1906a328fac56e08be3
Author: Mika Kuoppala <<a href="mailto:mika.kuoppala@linux.intel.com">mika.kuoppala@linux.intel.com</a>>
Date:   Thu Nov 6 13:03:46 2014 +0200

    drm/i915: Add gen to the gpu hang ecode

    for the Brothers in Triage

    Signed-off-by: Mika Kuoppala <<a href="mailto:mika.kuoppala@intel.com">mika.kuoppala@intel.com</a>>
    Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>

Platform: BDW-U BDW-H


Kernel: 
--------------------------
(drm-intel-nightly) latest   41199e9303667a2676d8b79ea5ae7fc6ae3a73fb(fail)
(drm-intel-next-queued)latest d299cce76e001406df40c4ff712b33fccbce1222(fail)    


Bug detailed description:
-----------------------------
Error message 
render ring : timed out trying to stop ring
after S3.

Steps:
---------------------------
Boot up 
echo mem >/sys/power/state
power on</pre>
        </div>
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