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<body><span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [SKL] Resume from suspend to disk fails - bisected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100221">bug 100221</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
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<td>NEEDINFO
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [SKL] Resume from suspend to disk fails - bisected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100221#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [SKL] Resume from suspend to disk fails - bisected"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100221">bug 100221</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to Damian Martinez Dreyer from <a href="show_bug.cgi?id=100221#c0">comment #0</a>)
<span class="quote">> Description: I have bisected Kernel 4.9.9 and determined the following to be
> the cause:
>
> commit f2a0409a08502d64fbe3990354dff5902b08d2fb
> Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
> Date: Wed Sep 21 14:51:08 2016 +0100
>
> drm/i915/execlists: Reset RING registers upon resume
>
> commit bafb2f7d4755bf1571bd5e9a03b97f3fc4fe69ae upstream.</span >
The stable backport has been reverted in v4.9.23 by
commit 0ee72d8f9b8e17b8e4ccfebc7a25cbc2d395cd6a
Author: Greg Kroah-Hartman <<a href="mailto:gregkh@linuxfoundation.org">gregkh@linuxfoundation.org</a>>
Date: Wed Apr 12 15:49:39 2017 +0200
Revert "drm/i915/execlists: Reset RING registers upon resume"
This reverts commit f2a0409a08502d64fbe3990354dff5902b08d2fb which is
commit bafb2f7d4755bf1571bd5e9a03b97f3fc4fe69ae upstream.
It was reported to have problems.
Cc: Jani Nikula <<a href="mailto:jani.nikula@linux.intel.com">jani.nikula@linux.intel.com</a>>
Cc: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Cc: Joonas Lahtinen <<a href="mailto:joonas.lahtinen@linux.intel.com">joonas.lahtinen@linux.intel.com</a>>
Cc: Eric Blau <<a href="mailto:eblau1@gmail.com">eblau1@gmail.com</a>>
Signed-off-by: Greg Kroah-Hartman <a href="mailto:gregkh@linuxfoundation.org">gregkh@linuxfoundation.org</a>
Thread <a href="http://mid.mail-archive.com/1489443835.5568.7.camel@mailbox.org">http://mid.mail-archive.com/1489443835.5568.7.camel@mailbox.org</a> has the
details.
Damian, so you see the problem with v4.10 as well? Can you try bisecting
between v4.9 and v4.10? (i.e. the main releases, not the point releases.)
Alternatively, is this still an issue with v4.11 or v4.12-rc3?</pre>
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