Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 24 Mar 2003 22:58:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 24 Mar 2003 22:58:45 -0500 Received: from astound-64-85-224-253.ca.astound.net ([64.85.224.253]:7698 "EHLO master.linux-ide.org") by vger.kernel.org with ESMTP id ; Mon, 24 Mar 2003 22:58:44 -0500 Date: Mon, 24 Mar 2003 20:07:08 -0800 (PST) From: Andre Hedrick To: Alan Cox cc: Vitezslav Samel , linux-kernel@vger.kernel.org Subject: Re: [IDE SiI680] throughput drop to 1/4 In-Reply-To: <200303241754.h2OHsii27044@devserv.devel.redhat.com> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 818 Lines: 28 On Mon, 24 Mar 2003, Alan Cox wrote: > > There should be a mode or a flag option in the siimage.h to disable MMIO > > by default. I am courious if this is a BARRIER on the read/write screwing > > the pooch! > > It cannot be involved. If you read the code you'll see the SII driver doesnt > yet override outbsync so it can't be involved. We aren't doing any posting > prevention yet > Alan, Humor me and isolate my silly concerns okay. Prove me wrong and I will be happy. It should be a single #undef in siimage.h Cheers, Andre Hedrick LAD Storage Consulting Group - 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/