Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762467AbXILUHe (ORCPT ); Wed, 12 Sep 2007 16:07:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755005AbXILUH0 (ORCPT ); Wed, 12 Sep 2007 16:07:26 -0400 Received: from ag-out-0708.google.com ([72.14.246.249]:15644 "EHLO ag-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754592AbXILUHY (ORCPT ); Wed, 12 Sep 2007 16:07:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=P1ulwbS5JsnI6GNkkU+odrskZc2hsa1Y5khGfKUZClwcS3ZTIlgjppaYJGNJi99/u+X8gpipcBo0EZZmtHOhJqrpCLLrQTn8wwLcwHnCuxpBejt2XKOTu+MBNOjP5vs4rCX4lfAMAgTr2ii6fivSQG5cdrLSJTlUtHxt8axWNfc= Date: Thu, 13 Sep 2007 00:07:06 +0400 From: Sergey Dolgov To: Michal Piotrowski Cc: Tejun Heo , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: ata_piix, laptop cdrom, ICH7: EH, limiting speed to PIO Message-ID: <20070912200706.GA2620@slk.laptop> References: <20070911212030.GA2817@slk.laptop> <6bffcb0e0709120933p6d58127fv3c85076fe41daaca@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6bffcb0e0709120933p6d58127fv3c85076fe41daaca@mail.gmail.com> User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4778 Lines: 93 Hi Michal, On Wed, Sep 12, 2007 at 06:33:20PM +0200, Michal Piotrowski wrote: > Hi Sergey, > > On 11/09/2007, Sergey Dolgov wrote: > > Hi! > > > > On my hp nx7300 laptop, 2 following scenarios can happen during bootup > > (see attachments for the full logs): the "good" one [1] and the one > > where multiple EHs lead to limiting the speed [2]. > > > > [1] one is more rare, but it seems to be persistent over reboots: once > > it happened, just rebooting the machine always results in behaviour > > like [1]. > > > > [1] results in a working cdrom from the start. An attempt to use cdrom > > after [2] happened results in even more EHs, resulting in "configured > > for PIO4", after which the cdrom is finaly working. > > > > The version I'm using is 2.6.23-rc6, but the same used to happen with > > the previous rc's, and probably with 2.6.22 too (I can check). > > It would be great if you could check it. I've just built 2.6.22.6 with basically the same configuration, and the behaviour is just the same, i.e. both [1] and [2] still can happen. > > > > [1]: > > > > [ 13.026676] ata_piix 0000:00:1f.1: version 2.12 > > [ 13.026701] ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 16 (level, low) -> IRQ 16 > > [ 13.026898] PCI: Setting latency timer of device 0000:00:1f.1 to 64 > > [ 13.026994] scsi4 : ata_piix > > [ 13.027209] scsi5 : ata_piix > > [ 13.027385] ata5: PATA max UDMA/133 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x000140a0 irq 14 > > [ 13.027484] ata6: PATA max UDMA/133 cmd 0x00010170 ctl 0x00010376 bmdma 0x000140a8 irq 15 > > [ 13.339308] ata5.00: ATAPI: HL-DT-ST DVDRAM GSA-T10N, PC05, max MWDMA2 > > [ 13.505922] ata5.00: configured for MWDMA2 > > [ 13.506026] ata6: port disabled. ignoring. > > [ 13.509916] scsi 4:0:0:0: CD-ROM HL-DT-ST DVDRAM GSA-T10N PC05 PQ: 0 ANSI: 5 > > > > [2]: > > > > [ 10.007152] ata_piix 0000:00:1f.1: version 2.12 > > [ 10.007178] ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 16 (level, low) -> IRQ 16 > > [ 10.007369] PCI: Setting latency timer of device 0000:00:1f.1 to 64 > > [ 10.007464] scsi4 : ata_piix > > [ 10.007680] scsi5 : ata_piix > > [ 10.007856] ata5: PATA max UDMA/133 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x000140a0 irq 14 > > [ 10.007956] ata6: PATA max UDMA/133 cmd 0x00010170 ctl 0x00010376 bmdma 0x000140a8 irq 15 > > [ 10.320462] ata5.00: ATAPI: HL-DT-ST DVDRAM GSA-T10N, PC05, max MWDMA2 > > [ 10.487077] ata5.00: configured for MWDMA2 > > [ 10.487181] ata6: port disabled. ignoring. > > [ 15.985240] ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > > [ 15.985325] ata5.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 96 in > > [ 15.985327] res 40/00:02:00:24:00/00:00:00:00:00/a0 Emask 0x4 (timeout) > > [ 15.985532] ata5: soft resetting port > > [ 16.465489] ata5.00: configured for MWDMA2 > > [ 16.465571] ata5: EH complete > > [ 21.963643] ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > > [ 21.963725] ata5.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 96 in > > [ 21.963727] res 40/00:02:00:24:00/00:00:00:00:00/a0 Emask 0x4 (timeout) > > [ 21.963930] ata5: soft resetting port > > [ 22.443900] ata5.00: configured for MWDMA2 > > [ 22.443979] ata5: EH complete > > [ 27.942051] ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > > [ 27.942134] ata5.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 96 in > > [ 27.942136] res 40/00:02:00:24:00/00:00:00:00:00/a0 Emask 0x4 (timeout) > > [ 27.942341] ata5: soft resetting port > > [ 28.422309] ata5.00: configured for MWDMA2 > > [ 28.422389] ata5: EH complete > > [ 33.920457] ata5.00: limiting speed to MWDMA1:PIO4 > > [ 33.920532] ata5.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > > [ 33.920614] ata5.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 96 in > > [ 33.920616] res 40/00:02:00:24:00/00:00:00:00:00/a0 Emask 0x4 (timeout) > > [ 33.920820] ata5: soft resetting port > > [ 34.400708] ata5.00: configured for MWDMA1 > > [ 34.400790] ata5: EH complete > > [ 34.400869] scsi scan: 96 byte inquiry failed. Consider BLIST_INQUIRY_36 for this device > > [ 34.402855] scsi 4:0:0:0: CD-ROM HL-DT-ST DVDRAM GSA-T10N PC05 PQ: 0 ANSI: 5 > > > > -- Sergey - 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/