Re: MediaGX/GeodeGX1 requires X86_OOSTORE.

From: Lennart Sorensen
Date: Mon Mar 19 2007 - 14:24:24 EST


On Sat, Mar 17, 2007 at 10:08:10PM +0900, takada wrote:
> I tested some patterns. just X86_OOSTORE was effective. WBINVD is needless.
>
> --- arch/i386/Kconfig.cpu~ 2007-02-05 03:44:54.000000000 +0900
> +++ arch/i386/Kconfig.cpu 2007-02-17 21:25:52.000000000 +0900
> @@ -322,7 +322,7 @@ config X86_USE_3DNOW
>
> config X86_OOSTORE
> bool
> - depends on (MWINCHIP3D || MWINCHIP2 || MWINCHIPC6) && MTRR
> + depends on (MWINCHIP3D || MWINCHIP2 || MWINCHIPC6) && MTRR || MGEODEGX1
> default y
>
> config X86_TSC

Well that is exactly what I did for the Geode SC1200 (a GX1 based
design) as well and it certainly improved things a lot for me as well.

--
Len Sorensen
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/