Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268115AbUIGOdk (ORCPT ); Tue, 7 Sep 2004 10:33:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268116AbUIGObj (ORCPT ); Tue, 7 Sep 2004 10:31:39 -0400 Received: from cantor.suse.de ([195.135.220.2]:65159 "EHLO Cantor.suse.de") by vger.kernel.org with ESMTP id S268115AbUIGO3q (ORCPT ); Tue, 7 Sep 2004 10:29:46 -0400 Date: Tue, 7 Sep 2004 16:29:46 +0200 From: Andi Kleen To: "Michael S. Tsirkin" Cc: Andi Kleen , discuss@x86-64.org, linux-kernel@vger.kernel.org Subject: Re: [discuss] f_ops flag to speed up compatible ioctls in linux kernel Message-ID: <20040907142945.GB20981@wotan.suse.de> References: <20040901072245.GF13749@mellanox.co.il> <20040903080058.GB2402@wotan.suse.de> <20040907104017.GB10096@mellanox.co.il> <20040907121418.GC25051@wotan.suse.de> <20040907134517.GA1016@mellanox.co.il> <20040907141524.GA13862@wotan.suse.de> <20040907142530.GB1016@mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040907142530.GB1016@mellanox.co.il> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 783 Lines: 19 On Tue, Sep 07, 2004 at 05:25:30PM +0300, Michael S. Tsirkin wrote: > > It may help your module, but won't solve the general problem shorter > > term. > But longer term it will be better, so why not go there? > Once the infrastructure is there, drivers will be able to be > migrated as required. I have no problems with that. You would need two new entry points: one 64bit one without BKL and a 32bit one also without BKL. I think there were some objections to this scheme in the past, but I cannot think of a good alternative. -Andi - 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/