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SubjectRe: 4.14.9 with CONFIG_MCORE2 fails to boot
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В Пт, 29/12/2017 в 11:31 -0800, Linus Torvalds пишет:
> On Fri, Dec 29, 2017 at 9:32 AM, Dave Hansen <dave.hansen@intel.com>
>
--------------->%---------------
> >
> > MCORE2 seems to get one oddball compiler flag (-march=core2):
> >
> > >         cflags-$(CONFIG_MCORE2) += \
> > >                 $(call cc-option,-march=core2,$(call cc-option,-
> > > mtune=generic))
> >
> > It would be interesting to see if replacing the above "$(call"
> > with:
> >
> >         $(call cc-option,-mtune=generic)
> >
> > makes the problem go away the same way as changing the .config
> > option.
>
> Definitely.
>
--------------->%---------------
> But double-checking that "-march=core2" case is definitely worth
> looking into. Especially since there are clear indications that it's
> gcc version-dependent anyway. Alexander?
>

Yes, the change suggested by Dave makes the problem go away.

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