Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261455AbTICHbY (ORCPT ); Wed, 3 Sep 2003 03:31:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261484AbTICHbY (ORCPT ); Wed, 3 Sep 2003 03:31:24 -0400 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:54284 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S261455AbTICHbX (ORCPT ); Wed, 3 Sep 2003 03:31:23 -0400 Date: Wed, 3 Sep 2003 08:31:18 +0100 From: Russell King To: Larry McVoy , Jamie Lokier , "Paul J.Y. Lahaie" , linux-kernel@vger.kernel.org Subject: Re: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this Message-ID: <20030903083118.A17670@flint.arm.linux.org.uk> Mail-Followup-To: Larry McVoy , Jamie Lokier , "Paul J.Y. Lahaie" , linux-kernel@vger.kernel.org References: <20030901091524.A15370@flint.arm.linux.org.uk> <20030901101224.GB1638@mail.jlokier.co.uk> <20030901151710.A22682@flint.arm.linux.org.uk> <20030901165239.GB3556@mail.jlokier.co.uk> <20030901181148.C22682@flint.arm.linux.org.uk> <20030902053415.GA7619@mail.jlokier.co.uk> <20030902091553.A29984@flint.arm.linux.org.uk> <20030902115731.GA14354@mail.jlokier.co.uk> <20030902195222.D9345@flint.arm.linux.org.uk> <20030902235900.GA5769@work.bitmover.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20030902235900.GA5769@work.bitmover.com>; from lm@bitmover.com on Tue, Sep 02, 2003 at 04:59:00PM -0700 X-Message-Flag: Your copy of Microsoft Outlook is vulnerable to viruses. See www.mutt.org for more details. Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 864 Lines: 20 On Tue, Sep 02, 2003 at 04:59:00PM -0700, Larry McVoy wrote: > On Tue, Sep 02, 2003 at 07:52:22PM +0100, Russell King wrote: > > Multiple mappings of the same object rarely occur in my experience, so > > the resulting performance loss caused by working around the cache and > > writebuffer is something we can live with. > > Multiple *writable* mappings. Don't forget about libc et al. I mean in the same group of threads with the same struct mm, not the whole system. -- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html - 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/