Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261401AbUKWVOu (ORCPT ); Tue, 23 Nov 2004 16:14:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261427AbUKWTJS (ORCPT ); Tue, 23 Nov 2004 14:09:18 -0500 Received: from mail.kroah.org ([69.55.234.183]:64484 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S261420AbUKWTBq (ORCPT ); Tue, 23 Nov 2004 14:01:46 -0500 Date: Tue, 23 Nov 2004 11:01:28 -0800 From: Greg KH To: Roland Dreier Cc: Johannes Erdfelt , linux-kernel@vger.kernel.org Subject: Re: [openib-general] Re: [PATCH][RFC/v1][4/12] Add InfiniBand SA (Subnet Administration) query support Message-ID: <20041123190128.GA31391@kroah.com> References: <20041122713.SDrx8l5Z4XR5FsjB@topspin.com> <20041122713.g6bh6aqdXIN4RJYR@topspin.com> <20041122222507.GB15634@kroah.com> <527jodbgqo.fsf@topspin.com> <20041123064120.GB22493@kroah.com> <52hdnh83jy.fsf@topspin.com> <20041123072944.GA22786@kroah.com> <20041123175246.GD4217@sventech.com> <20041123183813.GA31068@kroah.com> <52pt244cop.fsf@topspin.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52pt244cop.fsf@topspin.com> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 821 Lines: 20 On Tue, Nov 23, 2004 at 10:56:06AM -0800, Roland Dreier wrote: > Greg> No. RCU is covered by a patent that only allows for it to > Greg> be implemented in GPL licensed code. If you want to use RCU > Greg> in non-GPL code, you need to sign a license agreement with > Greg> the holder of the RCU patent. > > Surely IBM can implement RCU in non-GPLed AIX code or license the > patent to whoever they like, with whatever terms they like? As holders of the patent, they can. If you wish to do this, please contact IBM's IP Licensing group :) thanks, greg k-h - 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/