linux-kernel - Re: [tip:x86/kbuild] x86: Don't silently override CONFIG

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Date:	Fri, 4 Sep 2009 20:31:03 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	David Woodhouse <dwmw2@...radead.org>,
	linux-kernel@...r.kernel.org, mingo@...hat.com, sam@...nborg.org,
	tglx@...utronix.de, David.Woodhouse@...el.com,
	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/kbuild] x86: Don't silently override CONFIG_64BIT in
	'make oldconfig'


* H. Peter Anvin <hpa@...or.com> wrote:

> On 09/04/2009 08:33 AM, David Woodhouse wrote:
> > On Fri, 4 Sep 2009, Ingo Molnar wrote:
> > 
> > 
> >>> x86: Don't silently override CONFIG_64BIT in 'make oldconfig'
> >>
> >> -tip testing found that this commit broke the UML build:
> >>
> >> /home/mingo/tip/arch/um/Makefile:52:
> >> /home/mingo/tip/arch/um/Makefile-x86: No such file or directory
> >> make[1]: *** No rule to make target
> >> `/home/mingo/tip/arch/um/Makefile-x86'.  Stop.
> >> make: *** [sub-make] Error 2
> > 
> > Hm, doesn't that mean that UML has always been broken for ARCH=x86?
> 
> Quite possible.  ARCH=x86 hasn't exactly been widely used.

Note, i used 'make ARCH=um' so this commit cannot be pushed upwards 
until this problem is fixed. It could very well be some missing 
changes on the UML side.

	Ingo
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