From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964960AbWGESJ0 (ORCPT ); Wed, 5 Jul 2006 14:09:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964958AbWGESJ0 (ORCPT ); Wed, 5 Jul 2006 14:09:26 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:33426 "EHLO mail.dvmed.net") by vger.kernel.org with ESMTP id S964956AbWGESJZ (ORCPT ); Wed, 5 Jul 2006 14:09:25 -0400 Message-ID: <44AC0053.6050605@garzik.org> Date: Wed, 05 Jul 2006 14:09:23 -0400 From: Jeff Garzik User-Agent: Thunderbird 1.5.0.4 (X11/20060614) MIME-Version: 1.0 To: Narendra Hadke CC: linux-kernel@vger.kernel.org Subject: Re: Fwd: Re: sata_mv driver on 88sx6041 ( 2.6.14): PCI IRQ error References: <20060705174826.60724.qmail@web33508.mail.mud.yahoo.com> In-Reply-To: <20060705174826.60724.qmail@web33508.mail.mud.yahoo.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.3 (----) X-Spam-Report: SpamAssassin version 3.1.3 on srv5.dvmed.net summary: Content analysis details: (-4.3 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Narendra Hadke wrote: > Jeff, > Really apreciate your help on this. > How this works for PIO mode? SATA Disk looks > perfectly visible in PIO mode. The problem is when I > go to DMA mode. > Is this problem specific to DMA mode? PIO is far slower, and is unlikely to stress the PCI bus enough to trigger hardware problems. Jeff