Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751272AbWERK5Z (ORCPT ); Thu, 18 May 2006 06:57:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751237AbWERK5Z (ORCPT ); Thu, 18 May 2006 06:57:25 -0400 Received: from fwstl1-1.wul.qc.ec.gc.ca ([205.211.132.24]:61795 "EHLO ecstlaurent8.quebec.int.ec.gc.ca") by vger.kernel.org with ESMTP id S1751227AbWERK5Y convert rfc822-to-8bit (ORCPT ); Thu, 18 May 2006 06:57:24 -0400 content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-MimeOLE: Produced By Microsoft Exchange V6.0.6603.0 Subject: RE: ASUS A8V Deluxe, x86_64 Date: Thu, 18 May 2006 06:57:22 -0400 Message-ID: <8E8F647D7835334B985D069AE964A4F7024643@ECQCMTLMAIL1.quebec.int.ec.gc.ca> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: ASUS A8V Deluxe, x86_64 Thread-Index: AcZ6O+0k6U291RxvSHaroTYXA57kJQALO+MA From: "Fortier,Vincent [Montreal]" To: , "Tejun Heo" Cc: "Andi Kleen" , "Marko Macek" , "Jeff Garzik" , , , =?iso-8859-1?Q?Reinhard_Brandst=E4dter?= X-OriginalArrivalTime: 18 May 2006 10:57:22.0839 (UTC) FILETIME=[D7449A70:01C67A69] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1426 Lines: 37 > >> sd 0:0:0:0: Attached scsi disk sda > >> Vendor: PLEXTOR Model: DVDR PX-716A Rev: 1.09 > >> Type: CD-ROM ANSI SCSI revision: 05 > > > > Above and the detailed log too indicate that everything went smooth > > the first time around. Albert, do you have any ideas? Could it be > > something related to irq-pio? You cannot image how happy I was :) > I've checked Vincent't dmesg for 2.6.17-rc0 again. > (http://bugzilla.kernel.org/show_bug.cgi?id=5533) > (http://bugzilla.kernel.org/attachment.cgi?id=7700&action=view) > > It seems DMA commands are also affected by this problem, not > PIO unique. > After comparing the code of 2.6.17-rc4 and current libata > upstream, maybe "flush" is the fix: > The CDB was sent to the ATAPI device by PIO, but not flushed > to device. > So, the device was busy waiting for the CDB to arrive. > Hi Vincent, > Could you please try 2.6.17-rc4, both with and without the > attached patch, to see if the flush works. Thanks. On a pure 2.6.17-rc4 without upstream libata patches I presume? Sure I will tonight. I'll forward this patch to my home email address and come back to you. - vin - 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/