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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - xorg-server 1.18.2 freeze desktop on i915"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94515#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - xorg-server 1.18.2 freeze desktop on i915"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94515">bug 94515</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>(In reply to FadeMind from <a href="show_bug.cgi?id=94515#c0">comment #0</a>)
<span class="quote">> After installing lastest Xorg update 1.18.2 and reboot I have serious issue
> . After while whole GUI just freeze Mouse and Keyboard not repond at all.
> Only hard power off (via pushing power button 5 sec. works) shutdown laptop.
> I using linux-zen kernel 4.4.5 now.
> In Xorg I have weird:
>
> [ 232.965] (II) GetModeLine - scrn: 0 clock: 71800
> [ 232.965] (II) GetModeLine - hdsp: 1366 hbeg: 1414 hend: 1446 httl: 1526
>
> in lots of lines after launching google-chrome too.</span >
That's extremely suspect indeed. That message comes from Xext/vidmode.c which
was recently rewritten. Maybe using x11trace with google-chrome would reveal
the loop it gets stuck in, or gdb'ing the Xserver, or using perf. Bisecting the
Xserver would also be useful, my guess would be
commit f175cf45aebcdda53f3ae49c0eaf27da1f194e92
Author: Olivier Fourdan <<a href="mailto:ofourdan@redhat.com">ofourdan@redhat.com</a>>
Date: Wed Feb 10 09:34:34 2016 +0100
vidmode: move to a separate library of its own
but hopefully it is a smaller commit.</pre>
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