Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263436AbTEOBLS (ORCPT ); Wed, 14 May 2003 21:11:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263441AbTEOBLS (ORCPT ); Wed, 14 May 2003 21:11:18 -0400 Received: from pao-ex01.pao.digeo.com ([12.47.58.20]:54721 "EHLO pao-ex01.pao.digeo.com") by vger.kernel.org with ESMTP id S263436AbTEOBLP (ORCPT ); Wed, 14 May 2003 21:11:15 -0400 Date: Wed, 14 May 2003 18:25:26 -0700 From: Andrew Morton To: Linus Torvalds Cc: ch@murgatroid.com, inaky.perez-gonzalez@intel.com, hch@infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] 2.5.68 FUTEX support should be optional Message-Id: <20030514182526.36823e2b.akpm@digeo.com> In-Reply-To: References: <001c01c31a7c$327cc350$175e040f@bergamot> X-Mailer: Sylpheed version 0.9.0pre1 (GTK+ 1.2.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 15 May 2003 01:23:59.0753 (UTC) FILETIME=[A9730790:01C31A80] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1085 Lines: 29 Linus Torvalds wrote: > > And do you guys actually use a recent glibc snapshot? Do you ever expect > to? I believe this effort is more targetted at teeny little embedded gadgets - devices which are very remote from workstations, desktops and servers. Presumably the people who are programming such gadgets will know if they need futexes or not. We've never clearly addressed the issue of just how far the mainstream kernel should scale down, and how pluggable the various kernel components should be. Retrofitting pluggability is hard (CONFIG_BLOCK_LAYER) but at the very least, we should make this effort for newly-added components. Assuming, of course, that we _do_ want to make the mainstream kernel scale that far down. It could be argued that this is a role for vendors or other specialised parties. - 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/