From: Christoph Hellwig <hch@ns.caldera.de>
To: cw@f00f.org (Chris Wedgwood)
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com
Subject: Re: How many pentium-3 processors does SMP support?
Date: Tue, 10 Jul 2001 16:12:00 +0200 [thread overview]
Message-ID: <200107101412.f6AEC0W06951@ns.caldera.de> (raw)
In-Reply-To: <20010711015128.E31799@weta.f00f.org>
In article <20010711015128.E31799@weta.f00f.org> you wrote:
> On Mon, Jul 09, 2001 at 10:34:24PM -0700, H. Peter Anvin wrote:
>
> It supports up to 32, if you can find a machine that has that
> many.
>
> I think 8-way is about as high as anything common goes to, maybe
> 16. The cpu array is declared 32 long, maybe this should be changed to
> 8 by default?
Why limit the user? There are more than enough Linux system that have
more than 32 CPUs (SGI, DEC, Sun).
Making it a per-architecture value or even a config option make a lot
more sense.
Christoph
--
Of course it doesn't work. We've performed a software upgrade.
next prev parent reply other threads:[~2001-07-10 14:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-10 5:17 How many pentium-3 processors does SMP support? Xinwei Xue
2001-07-10 5:34 ` H. Peter Anvin
2001-07-10 13:51 ` Chris Wedgwood
2001-07-10 14:12 ` Christoph Hellwig [this message]
2001-07-10 14:16 ` Chris Wedgwood
2001-07-10 14:19 ` Christoph Hellwig
2001-07-10 14:25 ` Chris Wedgwood
2001-07-10 14:32 ` Christoph Hellwig
2001-07-10 14:36 ` Chris Wedgwood
2001-07-10 15:26 ` Randy.Dunlap
2001-07-10 15:50 ` Chris Wedgwood
2001-07-10 15:57 ` Christoph Hellwig
2001-07-10 16:29 ` Ralf Baechle
2001-07-10 16:10 ` Jesper Juhl
2001-07-10 14:30 ` Chris Wedgwood
2001-07-10 14:43 ` Jesper Juhl
[not found] <85256A85.007E98E0.00@D51MTA03.pok.ibm.com>
2001-07-10 23:24 ` Martin J. Bligh
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