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Subject: Re: [patch 4/21] fix ARCH_HAS_PREFETCH
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Willy Tarreau <willy@w.ods.org>, Rogier Wolff <R.E.Wolff@BitWizard.nl>,
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On Thu, 2002-08-15 at 02:28, H. Peter Anvin wrote:
> True indeed as well, although we should still have a busy_wait(); macro
> that can insert whatever hint instruction the architecture might or
> might not have.

We have one - its called cpu_relax()

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