Re: [PATCH] [RFC] [2.5 i386] GCC 3.1 -march support, PPRO_FENCE reduction, prefetch fixes and other CPU-related changes

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Mon Aug 05 2002 - 06:05:10 EST

On Mon, 2002-08-05 at 10:31, Luca Barbieri wrote:
> I agree and the patch only adds sfence _if_ CONFIG_X86_OOSTORE is
> defined (and CONFIG_X86_MMXEXT is also defined)

If OOSTORE is defined then we can't safely use any mmx operations, so
this is all noise and its still the case no change is required

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