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Date: Fri, 4 Sep 2009 20:31:03 +0200
From: Ingo Molnar <mingo@elte.hu>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: David Woodhouse <dwmw2@infradead.org>, linux-kernel@vger.kernel.org,
       mingo@redhat.com, sam@ravnborg.org, tglx@linutronix.de,
       David.Woodhouse@intel.com, linux-tip-commits@vger.kernel.org
Subject: Re: [tip:x86/kbuild] x86: Don't silently override CONFIG_64BIT in
	'make oldconfig'
Message-ID: <20090904183103.GA1873@elte.hu>
References: <tip-5a8a2d13b1526e306ff2a9fe12dc9d5878d355f9@git.kernel.org> <20090904144857.GA12872@elte.hu> <alpine.LFD.2.00.0909041631210.14872@twosheds.infradead.org> <4AA13FE6.20807@zytor.com>
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* H. Peter Anvin <hpa@zytor.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