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SubjectRe: 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.



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