From: Mark Watts <m.watts@eris.qinetiq.com>
Organization: QinetiQ
To: linux-kernel@vger.kernel.org
Subject: Re: brought up 4 cpu's
Date: Mon, 17 Jan 2005 16:32:26 +0000
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Cc: kladit@t-online.de (Klaus Dittrich)
References: <20050117153646.GA25273@xeon2.local.here> <200501171609.15054.m.watts@eris.qinetiq.com> <41EBE54B.1010401@xeon2.local.here>
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> Mark Watts wrote:
> >-----BEGIN PGP SIGNED MESSAGE-----
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> >>kernel-2.6.11-rc1-bk5 stops booting after the message
> >>"Brought up 4 CPU'S"
> >>
> >>System is Dual-P4.
> >
> >With HyperThreading?
> >
> >- --
> >Mark Watts
> >Senior Systems Engineer
> >QinetiQ Trusted Information Management
> >Trusted Solutions and Services group
> >GPG Public Key ID: 455420ED
> >
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> Yes, 2 XEON/P4.

Thats your answer then. HyperThreading makes one cpu act as two (with a 
suitable performance increase for some workloads)

Mark.

- -- 
Mark Watts
Senior Systems Engineer
QinetiQ Trusted Information Management
Trusted Solutions and Services group
GPG Public Key ID: 455420ED

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