Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751067AbWATQe5 (ORCPT ); Fri, 20 Jan 2006 11:34:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751068AbWATQe5 (ORCPT ); Fri, 20 Jan 2006 11:34:57 -0500 Received: from webbox4.loswebos.de ([213.187.93.205]:11930 "EHLO webbox4.loswebos.de") by vger.kernel.org with ESMTP id S1751067AbWATQe4 (ORCPT ); Fri, 20 Jan 2006 11:34:56 -0500 Date: Fri, 20 Jan 2006 17:35:51 +0100 From: Marc Koschewski To: Michael Loftis Cc: Marc Koschewski , linux-kernel@vger.kernel.org Subject: Re: Development tree, PLEASE? Message-ID: <20060120163551.GC5873@stiffy.osknowledge.org> References: <20060120155919.GA5873@stiffy.osknowledge.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-PGP-Fingerprint: D514 7DC1 B5F5 8989 083E 38C9 5ECF E5BD 3430 ABF5 X-PGP-Key: http://www.osknowledge.org/~marc/pubkey.asc X-Operating-System: Linux stiffy 2.6.16-rc1-marc-g18a41440-dirty User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2100 Lines: 46 * Michael Loftis [2006-01-20 09:07:16 -0700]: > > > --On January 20, 2006 4:59:19 PM +0100 Marc Koschewski > wrote: > > >For my daily work I use the -git kernels on my production machines. And I > >didn't have probs for a long time due to stuff being tested in -mm. -mm > >is mostly broken for me (psmouse, now reiserfs, ...) but I tend to say > >that 2.6 is rock-stable. > > > >When it comes to API stability people are encouraged to stay up-to-date > >when when developing stuff out of the kernel tree, ain't they? A more > >convenient way would be to create a new in-kernel-tree wrapper module > >that wraps some functions no longer available anymore and which are > >possible to be wrapped in the meaning of all needed data is provided to > >the 'old' method and can be easyily wrapped into the new function. > > > >It could a Kconfig option so that the 'wrapper module' is only activated > >on demand. Thus, having the option to port driver directly to the new API > >or just silenty use the 'wrapper module' to translate the call while > >being noisy at compile time. > > > >You're free to write the module... ;) > > I know this, but the in-kernel stuff is far less painful than when all this > stuff bleeds to userland. Besides, can you imagine such a beast of a > module? :D I mean yeouch, the maintenance. And it'd encourage the sort of > thing we as kernel developers in general want to discourage, which is the > use of deprecated APIs. > > Lots of things still out there depend on devfs. So now if I want to > develop my kmod on recent kernels I have to be in the business of > maintaining a lot more userland stuff, like mkinitrd, installers, etc. that > have come to rely on devfs. Moreover, as far as I remember... my devfsd -> udev transsition went as smooth as a reboot. Marc - 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/