linux-kernel - Re: [GIT PULL] x86/build change for v3.6

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Date:	Sun, 22 Jul 2012 16:22:04 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	"Kirill A. Shutemov" <kirill@...temov.name>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] x86/build change for v3.6


* Kirill A. Shutemov <kirill@...temov.name> 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?

Thanks,

	Ingo
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