[Bug 87139] New: [BDW Regression] S3 *ERROR* render ring : timed out trying to stop ring

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87139

            Bug ID: 87139
           Summary: [BDW Regression] S3 *ERROR* render ring : timed out
                    trying to stop ring
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Keywords: bisect_pending
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: li.l.xu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 110604
  --> https://bugs.freedesktop.org/attachment.cgi?id=110604&action=edit
dmesg

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

Regression: Yes

good commit:(drm-intel-next-queued)

commit 0b5492d6b53251acab99b1906a328fac56e08be3
Author: Mika Kuoppala <mika.kuoppala at linux.intel.com>
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 <mika.kuoppala at intel.com>
    Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

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

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