linux-kernel - Re: [PATCH 7/7] kconfig: search for a config to base the local(mod|yes)config on

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Date:	Mon, 4 May 2009 16:59:33 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Andi Kleen <andi@...stfloor.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Theodore Tso <tytso@....edu>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	zippel@...ux-m68k.org, linux-kbuild@...r.kernel.org,
	Sam Ravnborg <sam@...nborg.org>
Subject: Re: [PATCH 7/7] kconfig: search for a config to base the local(mod|yes)config on

On Mon, May 04, 2009 at 02:28:06PM +0200, Peter Zijlstra wrote:
> On Mon, 2009-05-04 at 14:15 +0200, Andi Kleen wrote:
> > Steven Rostedt <rostedt@...dmis.org> writes:
> > 
> > > Here's the list and order of search:
> > >
> > >   /proc/config.gz
> > >   /boot/vmlinuz-`uname -r`
> > >   vmlinux  # local to the directory
> > >   /lib/modules/`uname -r`/kernel/kernel/configs.ko
> > >   kernel/configs.ko
> > >   kernel/configs.o
> > >   .config
> > 
> > 
> > That seems like the wrong order. ./.config should always be first for
> > compatibility. 
> > 
> > That order would completely wreck all my build scripts, and I suspect
> > others too.
> 
> Quite, except that I hardly ever have a ./.config since I make extensive
> use of O=foo

yes I do too.  I meant $O/.config sorry

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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