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Date: Wed, 26 Sep 2001 20:01:32 +0200 (CEST)
From: Dave Jones <davej@suse.de>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Linus Torvalds <torvalds@transmeta.com>,
        "David S. Miller" <davem@redhat.com>, <bcrl@redhat.com>,
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Subject: Re: Locking comment on shrink_caches()
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On Wed, 26 Sep 2001, Alan Cox wrote:

> Original core Athlon (step 2 and earlier)
>
> nothing: 11 cycles
> locked add: 22 cycles
> cpuid: 67 cycles
>
> I don't currently have a palomino core to test

Exactly the same as the original core.

nothing: 11 cycles
locked add: 11 cycles
cpuid: 67 cycles

(cpuid varies 63->68)

regards,

Dave.

-- 
| Dave Jones.        http://www.suse.de/~davej
| SuSE Labs