From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932188AbWFMUK7 (ORCPT ); Tue, 13 Jun 2006 16:10:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932194AbWFMUK7 (ORCPT ); Tue, 13 Jun 2006 16:10:59 -0400 Received: from fmr18.intel.com ([134.134.136.17]:34760 "EHLO orsfmr003.jf.intel.com") by vger.kernel.org with ESMTP id S932188AbWFMUK6 (ORCPT ); Tue, 13 Jun 2006 16:10:58 -0400 Message-ID: <448F1B97.3070207@linux.intel.com> Date: Tue, 13 Jun 2006 13:09:59 -0700 From: Arjan van de Ven User-Agent: Thunderbird 1.5 (Windows/20051201) MIME-Version: 1.0 To: Andreas Mohr CC: Andrew Morton , kernel list Subject: Re: [PATCH -mm] i386 syscall opcode reordering (pipelining) References: <20060613195446.GD24167@rhlx01.fht-esslingen.de> In-Reply-To: <20060613195446.GD24167@rhlx01.fht-esslingen.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andreas Mohr wrote: > Hi all, > > I'd guess that this version features improved pipeline parallelism, > since we isolate competing %ebx accesses (_syscall4()) and > stack push operations (_syscall5()), right? is anybody actually EVER using those??? I would think not....