From: Dave Jones <davej@redhat.com>
To: "David B. Stevens" <dsteven3@maine.rr.com>
Cc: Jamie Lokier <jamie@shareable.org>,
michaelc <michaelc@turbolinux.com.cn>,
linux-kernel@vger.kernel.org
Subject: Re: about PENTIUM4 cache line
Date: Sun, 17 Aug 2003 21:45:15 +0100 [thread overview]
Message-ID: <20030817204514.GB2225@redhat.com> (raw)
In-Reply-To: <3F3FE763.20503@maine.rr.com>
On Sun, Aug 17, 2003 at 04:36:51PM -0400, David B. Stevens wrote:
> What's even more interesting is the following:
why ?
> tux:/usr/src/linux-2.6.0-test3 # grep -r "CONFIG_X86_L1_CACHE_SHIFT" *
> arch/i386/defconfig:CONFIG_X86_L1_CACHE_SHIFT=7
> arch/x86_64/defconfig:CONFIG_X86_L1_CACHE_SHIFT=6
correct default values for P4 and Hammer respectively.
> include/asm-x86_64/cache.h:#define L1_CACHE_SHIFT
> (CONFIG_X86_L1_CACHE_SHIFT)
Looks sane.
> include/linux/autoconf.h:#define CONFIG_X86_L1_CACHE_SHIFT 5
compile-time generated from .config
> include/asm-i386/cache.h:#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
> include/asm/cache.h:#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
looks sane
> include/config/x86/l1/cache/shift.h:#define CONFIG_X86_L1_CACHE_SHIFT 5
compile time generated from .config.
Dave
--
Dave Jones http://www.codemonkey.org.uk
next prev parent reply other threads:[~2003-08-17 20:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-09 9:03 about PENTIUM4 cache line michaelc
2001-08-08 11:52 ` shutdown on pressing the ATX power button Sergei Haller
2001-08-09 17:56 ` Pavel Machek
2003-08-17 20:25 ` about PENTIUM4 cache line Jamie Lokier
2003-08-17 20:36 ` David B. Stevens
2003-08-17 20:45 ` Dave Jones [this message]
2003-08-17 20:58 ` David B. Stevens
2003-08-17 20:42 ` Dave Jones
2003-08-17 22:52 ` Philippe Elie
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