Commit-ID: 1eda75c131ea42ec173323b6c34aeed78ae637c1 Gitweb: http://git.kernel.org/tip/1eda75c131ea42ec173323b6c34aeed78ae637c1 Author: Jon Nettleton <jon.nettleton@xxxxxxxxx> AuthorDate: Wed, 16 Mar 2011 15:32:47 +0000 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Thu, 17 Mar 2011 09:32:14 +0100 x86: Use PentiumPro-optimized partial_csum() on VIA C7 Testing on the OLPC XO-1.5 (VIA C7-M 1000MHz CPU) shows a partial_csum() speed increase by a factor of 1.5 when we switch to the Pentium-optimized version. Signed-off-by: Daniel Drake <dsd@xxxxxxxxxx> Cc: dilinger@xxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- arch/x86/Kconfig.cpu | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 283c5a6..e6d3013 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -371,7 +371,7 @@ config X86_INTEL_USERCOPY config X86_USE_PPRO_CHECKSUM def_bool y - depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON || MGEODE_LX || MCORE2 || MATOM + depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MVIAC7 || MEFFICEON || MGEODE_LX || MCORE2 || MATOM config X86_USE_3DNOW def_bool y -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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