From: Robert Love <rml@tech9.net>
To: Rainer Keller <Keller@hlrs.de>
Cc: linux-kernel@vger.kernel.org, Marcelo Tosatti <marcelo@conectiva.com.br>
Subject: Re: [PATCH] Small optimization for UP in sched and prefetch
Date: 11 Jan 2002 14:59:20 -0500 [thread overview]
Message-ID: <1010779162.2139.3.camel@phantasy> (raw)
In-Reply-To: <3C3EBF76.3AEB82AB@hlrs.de>
In-Reply-To: <3C3EBF76.3AEB82AB@hlrs.de>
On Fri, 2002-01-11 at 05:33, Rainer Keller wrote:
> -/* Prefetch instructions for Pentium III and AMD Athlon */
> -#ifdef CONFIG_MPENTIUMIII
> +/* Prefetch instructions for Pentium III, Pentium 4 and AMD Athlon */
> +#if defined(CONFIG_MPENTIUMIII) || defined(CONFIG_MPENTIUM4)
if we really intend to check for the use of the AMD Athlon as well, we
need to add CONFIG_MK7, too. Since the Athlon does have this prefetch,
it would make sense. Otherwise, the comment is wrong.
Anyhow, good patch and I can't see it not being safe for 2.4.
Robert Love
next prev parent reply other threads:[~2002-01-11 19:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-11 10:33 [PATCH] Small optimization for UP in sched and prefetch Rainer Keller
2002-01-11 10:51 ` Jeff Garzik
2002-01-11 17:07 ` [PATCH] Small optimization for UP in sched and prefetch (take 3) Rainer Keller
2002-01-11 19:59 ` Robert Love [this message]
2002-01-11 20:02 ` [PATCH] Small optimization for UP in sched and prefetch Dave Jones
2002-01-11 20:07 ` Robert Love
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