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<body><span class="vcard"><a class="email" href="mailto:ming.yao@intel.com" title="yaoming <ming.yao@intel.com>"> <span class="fn">yaoming</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW Regression] Fail to resume from S4, causing system hang (once out of 5 test circles)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82340">bug 82340</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Keywords</td>
<td>bisect_pending
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW Regression] Fail to resume from S4, causing system hang (once out of 5 test circles)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82340#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW Regression] Fail to resume from S4, causing system hang (once out of 5 test circles)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82340">bug 82340</a>
from <span class="vcard"><a class="email" href="mailto:ming.yao@intel.com" title="yaoming <ming.yao@intel.com>"> <span class="fn">yaoming</span></a>
</span></b>
<pre>==Bisect results==
----------------------------
Bisect shows:
8ee661b505613ef2747b350ca2871a31b3781bee is the first bad commit
commit 8ee661b505613ef2747b350ca2871a31b3781bee
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
AuthorDate: Wed Mar 26 20:10:09 2014 +0100
Commit: Dave Airlie <<a href="mailto:airlied@redhat.com">airlied@redhat.com</a>>
CommitDate: Fri Mar 28 12:33:50 2014 +1000
drm/i915: Undo gtt scratch pte unmapping again
It apparently blows up on some machines. This functionally reverts
commit 828c79087cec61eaf4c76bb32c222fbe35ac3930
Author: Ben Widawsky <<a href="mailto:benjamin.widawsky@intel.com">benjamin.widawsky@intel.com</a>>
Date: Wed Oct 16 09:21:30 2013 -0700
drm/i915: Disable GGTT PTEs on GEN6+ suspend
Bugzilla: <a href="https://bugzilla.kernel.org/show_bug.cgi?id=64841">https://bugzilla.kernel.org/show_bug.cgi?id=64841</a>
Reported-and-Tested-by: Brad Jackson <<a href="mailto:bjackson0971@gmail.com">bjackson0971@gmail.com</a>>
Cc: <a href="mailto:stable@vger.kernel.org">stable@vger.kernel.org</a>
Cc: Takashi Iwai <<a href="mailto:tiwai@suse.de">tiwai@suse.de</a>>
Cc: Paulo Zanoni <<a href="mailto:paulo.r.zanoni@intel.com">paulo.r.zanoni@intel.com</a>>
Cc: Todd Previte <<a href="mailto:tprevite@gmail.com">tprevite@gmail.com</a>>
Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Signed-off-by: Dave Airlie <<a href="mailto:airlied@redhat.com">airlied@redhat.com</a>></pre>
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