Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752472Ab0FDGxI (ORCPT ); Fri, 4 Jun 2010 02:53:08 -0400 Received: from mail-wy0-f174.google.com ([74.125.82.174]:57112 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751823Ab0FDGxG (ORCPT ); Fri, 4 Jun 2010 02:53:06 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=bwvrflj8T3R5122ev6Jt4JYyksDtkLebj8zaWq1QQCSatQj3kpX3TUMM1KfrNcRP2b a8HMxg8+vfwQ/pjEp/4h8fVKU1whQsb0ArE64ncsuAQXnaqTyncpEY0S5Ii6nza/U2ef mEl7sng1wcKCtT5GKEkDPJFTUFjBwZbOOGynY= MIME-Version: 1.0 In-Reply-To: References: <20100603074548.GA12104@flint.arm.linux.org.uk> <20100603164623.GM30622@atomide.com> <20100603181303.GB25779@flint.arm.linux.org.uk> <1275613325.1931.849.camel@pasglop> Date: Fri, 4 Jun 2010 08:53:02 +0200 X-Google-Sender-Auth: ISBQa6mHTjsXG07izBF8gJ2kgBs Message-ID: Subject: Re: ARM defconfig files From: Geert Uytterhoeven To: Benjamin Herrenschmidt Cc: Russell King , Tony Lindgren , Linus Torvalds , Kevin Hilman , Daniel Walker , Linux Kernel Mailing List , linux-arm-msm@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1787 Lines: 42 On Fri, Jun 4, 2010 at 08:30, Geert Uytterhoeven wrote: > On Fri, Jun 4, 2010 at 03:02, Benjamin Herrenschmidt > wrote: >> On Thu, 2010-06-03 at 19:13 +0100, Russell King wrote: >>> On Thu, Jun 03, 2010 at 07:46:23PM +0300, Tony Lindgren wrote: >>> > Compiling in multiple ARM platforms is trickier, we would have to get >>> > rid of the duplicate defines like NR_IRQS, then have some common clock >>> > framework etc. Then figure out some way to get rid of Makefile.boot. >>> > Russell probably has some other things in mind that would have to be >>> > changed to make this happen. >> >> Ok so multiple platforms in one kernel is a different subject and could > > Supporting multiple platforms matters a lot to keep everything (not just defconfigs) > under control. > > Technically, on m68k we only need two defconfigs: sun3_defconfig (Sun 3 doesn't > use a Motorola MMU) and multi_defconfig (which is the logical OR of all the other > defconfigs, and which should work on all non-Sun 3). Ah, I forgot... But indeed, most of the churn when updating the defconfigs (hmm, it's been a while I submitted an update) is in the non-arch part: disabling zillions of new options we don't want. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/