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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [KBL/SKL] Screen does not wake after screen blank"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102224#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [KBL/SKL] Screen does not wake after screen blank"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102224">bug 102224</a>
from <span class="vcard"><a class="email" href="mailto:tomislav.ivek@gmail.com" title="Tomislav Ivek <tomislav.ivek@gmail.com>"> <span class="fn">Tomislav Ivek</span></a>
</span></b>
<pre>(In reply to Gordon Messmer from <a href="show_bug.cgi?id=102224#c6">comment #6</a>)
<span class="quote">> After finding the enable_guc_loading option stable, I disabled that option
> and added the debugging options requested by Elizabeth. I think that was on
> the 1st or 2nd of this month. Since then, I'm still unable to reproduce the
> original problem under Fedora kernels 4.12 or 4.11.
>
> If the problem recurs, I'll provide additional information. In the mean
> time, I wonder if loading the GuC firmware introduced a persistent change.
> If the problem were solved by a firmware update, that would explain why I
> can no longer reproduce the problem.</span >
Likewise, I am not able to reproduce the issue on mainline 4.13.0-rc4 and
Fedora's 4.12.9-300, after five days of normal use on each and with
enable_guc_loading=0. On a sidenote, is it likely that GuC firmware loading
introduces persistent changes?</pre>
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