Re: workaround for Cyrix MediaGX/NSC Geode companion CS5510/5520 PIT latch bug

From: Alan Cox (alan@redhat.com)
Date: Sun Oct 20 2002 - 12:19:40 EST


> with this patch, timejumps or timebacks don't occurs.
> This patch also removes dodgy_tsc() workaround.
>
> this patch tried on mini note-PC CASSIOPEIA FIVA http://www.casio.co.jp/mpc/103/
> you can get spec from http://www.da-cha.org/fiva/fiva.html

Excellent. My wife has a 5520 based system and I can test it there too. Dave
if Windows always generates that delayed sequence (which btw the docs say
the delay is required...) it may explain the similar VIA weirdness

Alan
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