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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [IVB bisected] *ERROR* uncleared fifo underrun on pipe A"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95736#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [IVB bisected] *ERROR* uncleared fifo underrun on pipe A"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95736">bug 95736</a>
from <span class="vcard"><a class="email" href="mailto:dorota.czaplejewicz@collabora.co.uk" title="Dorota Czaplejewicz <dorota.czaplejewicz@collabora.co.uk>"> <span class="fn">Dorota Czaplejewicz</span></a>
</span></b>
<pre>I tried to reproduce on IVB-3770 in 2 scenarios:
- boot with no display manager
- turn on display manager after boot
, but no underruns in dmesg with drm.debug=0x1f.
Does it happen if X/display manager is not enabled on boot?
Does this issue require special kernel config?</pre>
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