Messages in this thread | | | Date | Sun, 17 Aug 2003 21:45:15 +0100 | From | Dave Jones <> | Subject | Re: about PENTIUM4 cache line |
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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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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