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Date: Tue, 13 Jun 2006 19:58:29 +0200
From: Philippe Gerum <rpm@xenomai.org>
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Subject: Re: [Xenomai-core] ns vs. tsc as internal timer base
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To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: Jan Kiszka <jan.kiszka@domain.hid>, xenomai-core <xenomai@xenomai.org>

Gilles Chanteperdrix wrote:
> Philippe Gerum wrote:
>  > Redone the check here on a Centrino 1.6Mhz, and still have roughly x20 
>  > improvement (a bit better actually). I'm using Debian/sarge gcc 3.3.5.
> 
> I think I remember that Pentium M has a much shorter mull instruction
> than other processors of the family.
> 

That would explain. Anyway, as John Stulz put it:
"math is hard, lets go shopping!"

-- 

Philippe.