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Message-ID: <49F9DB70.2050906@zytor.com> Date: Thu, 30 Apr 2009 10:10:08 -0700 From: "H. Peter Anvin" <hpa@...or.com> To: Ingo Molnar <mingo@...e.hu> CC: Tobias Doerffel <tobias.doerffel@...il.com>, Thomas Gleixner <tglx@...utronix.de>, Arjan van de Ven <arjan@...radead.org>, Suresh Siddha <suresh.b.siddha@...el.com>, "Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>, LKML <linux-kernel@...r.kernel.org> Subject: Re: Specific support for Intel Atom architecture Ingo Molnar wrote: >> diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu >> index 80177ec..07a11b0 100644 >> --- a/arch/x86/Makefile_32.cpu >> +++ b/arch/x86/Makefile_32.cpu >> @@ -33,6 +33,7 @@ cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-f >> cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) >> cflags-$(CONFIG_MVIAC7) += -march=i686 >> cflags-$(CONFIG_MCORE2) += -march=i686 $(call tune,core2) >> +cflags-$(CONFIG_MATOM) += -march=atom $(call tune,atom) >> There should be a fallback option used here rather than requiring a new gcc, e.g. something like: $(call cc-option,-march=atom,-march=i686) -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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