Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758652Ab3GZMOz (ORCPT ); Fri, 26 Jul 2013 08:14:55 -0400 Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:48817 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757003Ab3GZMOw (ORCPT ); Fri, 26 Jul 2013 08:14:52 -0400 X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 72.84.113.162 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1+QRJBPZMHUJn/skevHcxrI+8Jb6XjXwYw= Date: Fri, 26 Jul 2013 08:14:38 -0400 From: Jason Cooper To: Ben Hutchings Cc: Rob Herring , "devicetree@vger.kernel.org" , "ksummit-2013-discuss@lists.linuxfoundation.org" , Russell King - ARM Linux , Domenico Andreoli , "linux-kernel@vger.kernel.org" , Dave P Martin , "linux-arm-kernel@lists.infradead.org" Subject: Re: [Ksummit-2013-discuss] DT bindings as ABI [was: Do we have people interested in device tree janitoring / cleanup?] Message-ID: <20130726121438.GF29916@titan.lakedaemon.net> References: <20130725193135.GT23879@titan.lakedaemon.net> <20130725203228.GX23879@titan.lakedaemon.net> <20130725215315.GV7729@decadent.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130725215315.GV7729@decadent.org.uk> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1538 Lines: 34 On Thu, Jul 25, 2013 at 10:53:15PM +0100, Ben Hutchings wrote: > On Thu, Jul 25, 2013 at 04:32:28PM -0400, Jason Cooper wrote: > [...] > > One of the things I've been trying to square up in my head is how to > > retain the history of the binding when moving to the new tree. My > > current idea was to clone the kernel tree, add one patch deleting > > everything but the bindings and dts files, and one more patch moving > > things where we want them (arch/{powerpc,arm}/boot/dts -> dts). > > > > Then, as needed, we could merge a kernel version tag and delete > > everything we don't need (code) in the merge commit. > > > > The downside of this is it would be messy, the upside is that we could > > closely track the kernel tree (until the bindings and dts are moved > > out), and retain the history of the bindings and dts files. > [...] > > It's *extremely* messy, but 'git filter-branch' might help to make a > clean tracking branch preserving history of just DT files. David > Woodhouse did something like that for the linux-firmware repo > initially. ok, but once that is setup, asking patch submitters to keep binding doc and dts file changes in separate patches from code changes would allow us to put those patches in a separate branch, mergable into both trees. thx, Jason. -- 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/