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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HD 4000] triple monitor configuration - resolutions above 1024x768 hangs/locks kernel and/or xserver"
href="https://bugs.freedesktop.org/show_bug.cgi?id=62564#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HD 4000] triple monitor configuration - resolutions above 1024x768 hangs/locks kernel and/or xserver"
href="https://bugs.freedesktop.org/show_bug.cgi?id=62564">bug 62564</a>
from <span class="vcard"><a class="email" href="mailto:ipejic@gmail.com" title="nadrimajstor <ipejic@gmail.com>"> <span class="fn">nadrimajstor</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=62564#c1">comment #1</a>)
<span class="quote">> Infinite loops in DP link training should be fixed with
>
> commit 3b4f819d5eac94ba8fe5e8c061f6dabfe8d7b22c
> Author: Takashi Iwai <<a href="mailto:tiwai@suse.de">tiwai@suse.de</a>>
> Date: Mon Mar 11 18:40:16 2013 +0100
>
> Revert "drm/i915: try to train DP even harder"
>
> Which is only yet available in the drm-intel-fixes branch of
>
> <a href="http://cgit.freedesktop.org/~danvet/drm-intel">http://cgit.freedesktop.org/~danvet/drm-intel</a>
>
> but it's on the way to upstream and tagged for stable backporting. Can you
> please retest with that patch/revert?</span >
Retested. I can confirm - this patch/revert solved this issue.
(tried on ubuntu 12.04.2 with kernel 3.5.0-26-generic #42~precise1)</pre>
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