make.conf perharps in /etc/?
I don'r temembere and I can't look
and "prescott" is P4, the same P4 where the hyperthreading was
invented, the same ISA is in the Atom.
And the other Atomium is in Belgium.
On Fri, Jan 30, 2009 at 6:07 PM, Eric H. Johnson
<ejohn...@camalytics.com> wrote:
> Mario,
>
>>> You should use
> 32 bit profile (x86):
>
> CHOST="i686-pc-linux-gnu"
> CFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer"
> CXXFLAGS="${CFLAGS}"
> MAKEOPTS="-j5"
>
> That is P4... you also may consider turning the hyperthreading OFF on BIOS,
> it may, or it may not make a change. <<
>
> Are you saying I should use "Pentium-4/Celeron(P4-based)/Pentium-4 M/older
> Xeon K6/K6-II/K6-III" as the processor family?
>
> I am afraid I do not know how to use the rest of it. Where are the CHOST
> etc. settings. It isn't in Makefile, or anywhere else under /usr/src that I
> could find. Are those settings specific to building under gentoo?
>
>
>>> I heard you need magma-smp or similar RTAI (SMP version of it), also
> check some results of good configurations here
> http://osdir.com/ml/linux.distributions.emc.user/2007-01/msg00172.html
> http://mail.rtai.org/pipermail/rtai/2007-December/018330.html <<
>
> Ok, I will check into that.
>
> Regards,
> Eric
>
>
>
>
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