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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [i915] kernel warning hsw_unclaimed_reg_debug intel_uncore.c:619"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91960#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [i915] kernel warning hsw_unclaimed_reg_debug intel_uncore.c:619"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91960">bug 91960</a>
from <span class="vcard"><a class="email" href="mailto:robert.schetterer@tum.de" title="Robert Schetterer <robert.schetterer@tum.de>"> <span class="fn">Robert Schetterer</span></a>
</span></b>
<pre>I can confirm this with lenovo laptop t450s kernel 4.4 Kubuntu Xenial
i guess relation to
<a href="https://bugs.kde.org/show_bug.cgi?id=360766">https://bugs.kde.org/show_bug.cgi?id=360766</a>
<a href="https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555078">https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555078</a>
basicly this stops external displays come up after resume
but for magic if not login after resume and wait time to set brightness auto as
configured, some i.e mouse action does wake up external displays.
Speculation the drm resume code is broken.....</pre>
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