From: Dave Jones <davej@codemonkey.org.uk>
To: Margit Schubert-While <margitsw@t-online.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4.19/20, 2.5 missing P4 ifdef ?
Date: Thu, 28 Nov 2002 14:24:37 +0000 [thread overview]
Message-ID: <20021128142437.GA23664@suse.de> (raw)
In-Reply-To: <4.3.2.7.2.20021128151157.00b522c0@pop.t-online.de>
On Thu, Nov 28, 2002 at 03:17:53PM +0100, Margit Schubert-While wrote:
> Just noticed this in "include/asm-i386/processor.h" :
>
> --- snip ---
> /* Prefetch instructions for Pentium III and AMD Athlon */
> #ifdef CONFIG_MPENTIUMIII
> #define ARCH_HAS_PREFETCH
> extern inline void prefetch(const void *x)
> {
> __asm__ __volatile__ ("prefetchnta (%0)" : : "r"(x));
> }
> #elif CONFIG_X86_USE_3DNOW
> --- end snip ---
>
> The P4 has SSE and prefetch or no ?
It does. You seem to have found a bug.
Dave
--
| Dave Jones. http://www.codemonkey.org.uk
| SuSE Labs
next prev parent reply other threads:[~2002-11-28 14:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-28 14:17 2.4.19/20, 2.5 missing P4 ifdef ? Margit Schubert-While
2002-11-28 14:24 ` Dave Jones [this message]
2002-11-28 17:12 ` Bill Davidsen
2002-11-29 4:51 ` GrandMasterLee
2002-11-29 0:08 ` J.A. Magallon
2002-12-02 13:24 ` Dave Jones
-- strict thread matches above, loose matches on Subject: below --
2002-11-29 7:42 Margit Schubert-While
2002-12-03 9:01 Margit Schubert-While
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