Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754648Ab0KUWMs (ORCPT ); Sun, 21 Nov 2010 17:12:48 -0500 Received: from mail-iw0-f174.google.com ([209.85.214.174]:58965 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754297Ab0KUWMq (ORCPT ); Sun, 21 Nov 2010 17:12:46 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type; b=nnPgJZPdnbpSyQMjDU0rmKXFLJc6Sqog1KfXbfxbLpUrDoGV2O9kBEoRDIHJcMkU7m HflxbqOKnPVgTrYQlooAWmOS6YtD4x//p4KXb68kqyqFNz1qa9DUof7crh+VTTjAjwPt YQbBuB8jNVN60nyVCJQ8F15rVzZhjteYKno4k= MIME-Version: 1.0 In-Reply-To: References: <20101121130236.GE23423@thunk.org> <20101121172906.GD3703@kroah.com> <20101121203124.1ba8212e@lxorguk.ukuu.org.uk> From: "Luis R. Rodriguez" Date: Sun, 21 Nov 2010 14:12:25 -0800 X-Google-Sender-Auth: VyBqYd8PBt8RfauaJD9uuUkWhPA Message-ID: Subject: Re: Challenges with doing hardware bring up with Linux first To: Alan Cox Cc: Greg KH , "Ted Ts'o" , linux-kernel@vger.kernel.org, linux-wireless , David Miller , "John W. Linville" , Stephen Hemminger , "Perez-Gonzalez, Inaky" , Charles Marker , Jouni Malinen , Kevin Hayes , Zhifeng Cai , Don Breslin , Doug Dahlby , Julia Lawall 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: 3202 Lines: 58 On Sun, Nov 21, 2010 at 1:47 PM, Luis R. Rodriguez wrote: > On Sun, Nov 21, 2010 at 12:31 PM, Alan Cox wrote: >>> Right -- which is why ideally I think it'd be nice to have an open >>> permissive stack people shared. My preference would be to just pick up >> >> Which we know in practice they won't. They'll sit on fixes (often >> security fixes) and tweak and add private copies of features. In turn the >> Linux one could then only keep up by adding features itself - which would >> have to be GPL to stop the same abuse continuing. >> >> It's a nice idea but the corporations exist to make money and adding >> proprietary custom stack add-ons is clearly a good move on their part to >> do that. > > I agree completely with you. Its up to companies to decide whether or > not they want to do that and ultimately traditionally companies have > preferred not to. I actually think there is more to it than not > wanting though... As I see it without people upstream working for some > of these companies its really hard for them to get these ideas and > actually believe in the possibility of it and the benefits. I'm > voicing this publicly to our own managers and lkml because I'd like to > see that companies get the message because realistically I really > don't expect anything like this has been *seriously* considered > before. When I ask people about it, I often hear people say they think > it'd be nice, but that's about it. Nothing more. No push, no action. > Its to the industry's best interest IMHO. Even if a common 802.11 > stack was shared, if it was permissive licensed companies could still > go on and hack their own proprietary crap on top if they so wish, so > that would still be an option. > > My point with all this thread is this: companies tend to not think out > of the proprietary box they have been put in by old driver development > habits, and driver development should not be so hard and tedious. They > should start considering working on more open solutions even for > proprietary operating systems, under a permissive license. I suspect > this will help out with resources considerations, bug fix propagation > and coordination between supporting different Operating Systems. We > also stand to gain from this on Linux too, after all a driver bug fix > for hardware sensitive code will need to be propagated to other OSes > anyway. > > I can surely ignore the other OSes and their IMHO their terrible > software practices but I can't because although it only affects Linux > in a tedious way I think we can do better and strive for that. If > sharing an 802.11 stack seems like a pipe dream oh well, at least I > think we should consider opening up the code for the other OSes and > let communities help with that crap for our company. Let it evolve > naturally. The benefits of FOSS cannot just only benefit Linux. Maybe what we need is a BSD guy at Atheros :) Luis -- 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/