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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#c11">Comment # 11</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:tomeu@tomeuvizoso.net" title="Tomeu Vizoso <tomeu@tomeuvizoso.net>"> <span class="fn">Tomeu Vizoso</span></a>
</span></b>
<pre>(In reply to Fabian Henze from <a href="show_bug.cgi?id=95736#c10">comment #10</a>)
<span class="quote">> (In reply to Dorota Czaplejewicz from <a href="show_bug.cgi?id=95736#c8">comment #8</a>)
> > Does it happen if X/display manager is not enabled on boot?
> > Does this issue require special kernel config?
>
> It also happens when just my initrd with the normal KMS console is booted.
>
> I don't know if a special kernel configuration is required, but I attached
> mine just in case.</span >
Chris, Fabian, Sedat, would you be able to find out what are the programmed
latencies at boot (the ones inherited from the BIOS), and if a tweak similar to
the one below helps avoid it?
<a href="http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e95a2f7509f5219177d6821a0a8754f93892ca56">http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e95a2f7509f5219177d6821a0a8754f93892ca56</a></pre>
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