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From: Alexander Hoogerhuis <alexh@ihatent.com>
To: Dave Jones <davej@codemonkey.org.uk>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
	linux-kernel@vger.kernel.org, marcelo@conectiva.com.br
Subject: Re: CPU/cache detection wrong
Date: 01 Oct 2002 17:31:07 +0200	[thread overview]
Message-ID: <m3d6qu41ms.fsf@lapper.ihatent.com> (raw)
In-Reply-To: <20021001110628.GA17865@suse.de>

Dave Jones <davej@codemonkey.org.uk> writes:

> On Tue, Oct 01, 2002 at 09:21:26AM +0200, Alexander Hoogerhuis wrote:
>  > Here we go:
>  > 
>  > CPU: Trace cache: 12K uops, L1 D cache: 8K
>  > CPU: L2 cache: 512K
>  > 
>  > But my BIOS still say I should have 8Kb/8Kb I/D L1 cache... oh
>  > well. I'm sure Alan Cox would just write it up as marketing, since
>  > thats about how reliable a BIOS is :)
> 
> Hmm, can a P4 have a trace cache AND an L1 I cache ?
> I thought they were exclusive, which is why the code
> doesn't take this into account. Easily fixed if so though..
> 

I don't know the gory details of it, but my BIOS claims I got 8/8, but
I'm deep enough in it now to start taking the 5th amendment on the
details here :)

ttfn,
A
-- 
Alexander Hoogerhuis                               | alexh@ihatent.com
CCNP - CCDP - MCNE - CCSE                          | +47 908 21 485
"You have zero privacy anyway. Get over it."  --Scott McNealy

  reply	other threads:[~2002-10-01 15:26 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-09-28 12:29 CPU/cache detection wrong Alexander Hoogerhuis
2002-09-30 16:34 ` Alan Cox
2002-09-30 17:43   ` Alexander Hoogerhuis
2002-09-30 22:15     ` Dave Jones
2002-10-01  7:21       ` Alexander Hoogerhuis
2002-10-01 11:06         ` Dave Jones
2002-10-01 15:31           ` Alexander Hoogerhuis [this message]
2002-10-01 17:01             ` Vojtech Pavlik
  -- strict thread matches above, loose matches on Subject: below --
2002-10-01  1:06 David L. DeGeorge
2002-10-01 11:18 ` Dave Jones
2002-10-01 13:35   ` Maciej W. Rozycki
2002-10-01 15:15     ` Dave Jones
2002-10-01 16:03       ` Maciej W. Rozycki
2002-10-01 16:31         ` Dave Jones

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