Date: Tue, 28 Jan 2003 18:01:15 +0800 From: leafy <leafy@leafy.idv.tw> To: freebsd-current@freebsd.org Subject: Re: Force 1 CPU on SMP kernel? Message-ID: <20030128100115.GA14554@leafy.idv.tw> In-Reply-To: <20030128095349.GK36536@ns2.wananchi.com> References: <49857.192.168.4.2.1043728382.squirrel@mail.migus.org> <20030128095107.GA2628@submonkey.net> <20030128095349.GK36536@ns2.wananchi.com>
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On Tue, Jan 28, 2003 at 12:53:49PM +0300, Odhiambo Washington wrote:
> > > that the overhead assoicated with SMP will skew the statistics.
> > > So my question is what would be the 'best' way to make an SMP
> > > kernel only start/use CPU0?
> >
> > Yank the others ?
> >
>
> What about building two kernels, one SMP, the other non-SMP, then
> just boot wheichever kernel you want? Doesn't it server same purpose?
> Better than Ceri's idea ;)
>
>
> -Wash
Unless I read him wrong, but I think he wants a SMP kernel to run on a single CPU. Besides pulling the thing out of the box, is it possible to disable one of them via BIOS?
Jiawei Ye
--
"Without the userland, the kernel is useless."
--inspired by The Tao of Programming
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