Re: [GIT PULL] x86/build change for v3.6
From: Kirill A. Shutemov
Date: Mon Jul 23 2012 - 05:34:25 EST
On Sun, Jul 22, 2012 at 04:22:04PM +0200, Ingo Molnar wrote:
>
> * Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> wrote:
>
> > On Sun, Jul 22, 2012 at 03:44:51PM +0200, Ingo Molnar wrote:
> > > Linus,
> > >
> > > Please pull the latest x86-build-for-linus git tree from:
> > >
> > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-build-for-linus
> > >
> > > HEAD: d9b0cde91c60da0ed5f92cdc3ac878142e6b5f27 x86-64, gcc: Use -mpreferred-stack-boundary=3 if supported
> > >
> > > Thanks,
> > >
> > > Ingo
> > >
> > > ------------------>
> > > H.J. Lu (1):
> > > x86-64, gcc: Use -mpreferred-stack-boundary=3 if supported
> > >
> > >
> > > arch/x86/Makefile | 3 +++
> > > 1 file changed, 3 insertions(+)
> > >
> > > diff --git a/arch/x86/Makefile b/arch/x86/Makefile
> > > index 1f25214..b0c5276 100644
> > > --- a/arch/x86/Makefile
> > > +++ b/arch/x86/Makefile
> > > @@ -49,6 +49,9 @@ else
> > > KBUILD_AFLAGS += -m64
> > > KBUILD_CFLAGS += -m64
> > >
> > > + # Use -mpreferred-stack-boundary=3 if supported.
> > > + KBUILD_CFLAGS += $(call cc-option,-mno-sse -mpreferred-stack-boundary=3)
> > > +
> >
> > Broken indent?
>
> No, the reason for the odd looking diff is that lots of lines in
> arch/x86/Makefile have 8-space tabs for histerical reasons but
> new code (such as this one) has proper tabs.
>
> Wanna send a (tested) cleanup patch to make it all look tidy?