Re: Pentium IV-summary

From: H. Peter Anvin (hpa@zytor.com)
Date: Wed Nov 08 2000 - 15:36:21 EST


Followup to: <379322493.973714466779.JavaMail.root@web346-wra.mail.com>
By author: Frank Davis <fdavis112@juno.com>
In newsgroup: linux.dev.kernel
>
> 2. There's a bug in get_model_name(),
> cpuid(0x80000001, &dummy, &dummy, &dummy, &(c->x86_capability));
>
> that overwrites the capability state. It will be fixed in 2.2.18 by
> Dave Jones. Should we also look at Peter Anvin's fix for the problem
> that Linus mentioned? What are the other features of the Pentium IV
> should be included in the kernel pending the capability state fix?
>

I'm working on a revamp of the i386 CPUID detection code, which will
fix this problem as a side effect.

        -hpa

-- 
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt
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