Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932394AbWCMTw7 (ORCPT ); Mon, 13 Mar 2006 14:52:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932397AbWCMTw7 (ORCPT ); Mon, 13 Mar 2006 14:52:59 -0500 Received: from cac94-1-81-57-151-96.fbx.proxad.net ([81.57.151.96]:63950 "EHLO localhost") by vger.kernel.org with ESMTP id S932394AbWCMTw6 (ORCPT ); Mon, 13 Mar 2006 14:52:58 -0500 Message-ID: <4415CD91.5050200@free.fr> Date: Mon, 13 Mar 2006 20:52:49 +0100 From: matthieu castet User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20060205 Debian/1.7.12-1.1 X-Accept-Language: fr-fr, en, en-us MIME-Version: 1.0 To: Linux Kernel list CC: Alan Cox Subject: Re: libata PATA patch for 2.6.16-rc5 References: <1141054370.3089.0.camel@localhost.localdomain> <1141086963.3089.26.camel@localhost.localdomain> <4404D05C.8070407@free.fr> <1141231247.23170.0.camel@localhost.localdomain> <44061F96.80900@free.fr> In-Reply-To: <44061F96.80900@free.fr> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1625 Lines: 68 Hi, matthieu castet wrote: > Hi Alan > > Alan Cox wrote: > >> On Maw, 2006-02-28 at 23:36 +0100, matthieu castet wrote: >> >>> for the SIL680 I have a 100Mhz clock instead of a 133Mhz with ide/pci >>> driver [1] >> >> >> >> Fixed (missing break in switch) >> >> >>> The ATAPI doesn't seem to work fine with VIA. >> >> >> >> Still investigating >> > If it can help you, I attach a log with debug enabled. > Ok, I think I have a hint. The drive that is failling is the secondary slave [1]. When I try to change xfermode with hdparm -X, it take some times (10 s) and I found an error in the kernel log. But even with that error, it seem the xfermode is changed. What happen with libata if we lose an interrupt ? Matthieu [1] /dev/hdd: ATAPI CD-ROM, with removable media Model Number: CD-RW CDR-6S48 Serial Number: Firmware Revision: SSG5 Standards: Used: ATAPI for CD-ROMs, SFF-8020i, r2.5 Supported: CD-ROM ATAPI-2 Configuration: DRQ response: 50us. Packet size: 12 bytes Capabilities: LBA, IORDY(cannot be disabled) DMA: mdma0 mdma1 mdma2 udma0 udma1 *udma2 Cycle time: min=120ns recommended=120ns PIO: pio0 pio1 pio2 pio3 pio4 Cycle time: no flow control=227ns IORDY flow control=120ns [2] hdd: lost interrupt hdd: CHECK for good STATUS - 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/