From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 29 Apr 2001 04:40:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 29 Apr 2001 04:39:54 -0400 Received: from www.linux.org.uk ([195.92.249.252]:46088 "EHLO www.linux.org.uk") by vger.kernel.org with ESMTP id ; Sun, 29 Apr 2001 04:39:35 -0400 Date: Sun, 29 Apr 2001 09:39:02 +0100 From: Russell King To: "David S. Miller" Cc: linux-kernel@vger.kernel.org Subject: Re: Zerocopy implementation issues Message-ID: <20010429093902.B30243@flint.arm.linux.org.uk> Mail-Followup-To: Russell King , "David S. Miller" , linux-kernel@vger.kernel.org In-Reply-To: <20010429005206.J21792@flint.arm.linux.org.uk> <15083.40318.158099.137018@pizda.ninka.net> <20010429072342.B30041@flint.arm.linux.org.uk> <15083.52835.992666.897323@pizda.ninka.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <15083.52835.992666.897323@pizda.ninka.net>; from davem@redhat.com on Sun, Apr 29, 2001 at 01:18:43AM -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 29, 2001 at 01:18:43AM -0700, David S. Miller wrote: > When I don't have the time, my port tends to break too. > This isn't news to you is it? Of course not. > testl $2, %edi # Check alignment. Hang on - you mean that this isn't equivalent to: dst & 2 ? If it is, I don't see how his code can work, but then I'm not an expert at reading x86 code unlike you! -- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html