From: "Emiliano 'AlberT' Gabrielli" <AlberT_NOSPAM_@SuperAlberT.it>
Reply-To: AlberT@SuperAlberT.it
Organization: SuperAlberT.it
To: lgb@lgb.hu, linux-kernel@vger.kernel.org
Subject: Re: hyperthreading
Date: Tue, 25 Nov 2003 10:48:51 +0100
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On 10:44, marted? 25 novembre 2003, G?bor L?n?rt wrote:
> Hi,
>
> A somewhat stupid question from me, but I have no documentation about
> this topic, namely, how can I enable hyperthreading with 2.6.0 test
> kernels?
>
> My /proc/cpuinfo shows:
>
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 15
> model           : 1
> model name      : Intel(R) Pentium(R) 4 CPU 1.70GHz
> stepping        : 2
> cpu MHz         : 1694.605
> cache size      : 256 KB
> [...]
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm
> bogomips        : 3334.14


P4 does not support HT ... only Xeon and new generation P4-HT does.

moreover you need olso a MB with HT support

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