Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966656AbWKYQcE (ORCPT ); Sat, 25 Nov 2006 11:32:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S966654AbWKYQcD (ORCPT ); Sat, 25 Nov 2006 11:32:03 -0500 Received: from bizon.gios.gov.pl ([212.244.124.8]:23239 "EHLO bizon.gios.gov.pl") by vger.kernel.org with ESMTP id S966641AbWKYQcA (ORCPT ); Sat, 25 Nov 2006 11:32:00 -0500 Date: Sat, 25 Nov 2006 17:31:53 +0100 (CET) From: Krzysztof Oledzki X-X-Sender: olel@bizon.gios.gov.pl To: Alan cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: pata_via in 2.6.19-rc6: UDMA/66 hdd downgraded to UDMA/33 In-Reply-To: <20061125160342.4e9ddef0@localhost.localdomain> Message-ID: References: <20061125160342.4e9ddef0@localhost.localdomain> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-187430788-32982785-1164472313=:2557" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 19564 Lines: 412 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---187430788-32982785-1164472313=:2557 Content-Type: TEXT/PLAIN; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE On Sat, 25 Nov 2006, Alan wrote: >> ata1.00: ATA-5, max UDMA/66, 40031712 sectors: LBA >> ata1.00: ata1: dev 0 multi count 16 >> ata1.00: configured for UDMA/33 > > Looks like a cable detect error. Oh, indeed. Forcing ATA_CBL_PATA80 brings back expected UDMA66 speed. >> scsi1 : pata_via >> ata2: port is slow to respond, please be patient (Status 0xff) >> ata2: port failed to respond (30 secs, Status 0xff) >> ata2: SRST failed (status 0xFF) >> ata2: SRST failed (err_mask=3D0x100) >> ata2: softreset failed, retrying in 5 secs >> ata2: SRST failed (status 0xFF) >> ata2: SRST failed (err_mask=3D0x100) >> ata2: softreset failed, retrying in 5 secs >> ata2: SRST failed (status 0xFF) > > This is a known bug in the libata core at the moment OK. >> BTW: is it possible to do something with this annoying long delay with >> the "port is slow to respond, please be patient" message? :) > > No, but it does appear to be a bug. Can you send me an lspci -vvxxx 00:00.0 Host bridge: VIA Technologies, Inc. VT8605 [ProSavage PM133] (rev 0= 1) =09Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Ste= pping- SERR- FastB2B- =09Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dmedium >TAbort- SERR- =09Capabilities: [c0] Power Management version 2 =09=09Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0-,D1-,D2-,D3hot-,= D3cold-) =09=09Status: D0 PME-Enable- DSel=3D0 DScale=3D0 PME- 00: 06 11 05 06 06 00 10 a2 01 00 00 06 00 00 00 00 10: 08 00 00 e0 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 a0 00 00 00 00 00 00 00 00 00 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: fd d8 c8 b6 05 00 18 18 08 80 00 00 08 10 14 18 60: 3c 0a c0 20 d5 e6 e6 00 43 38 86 2d 08 2f 00 00 70: c0 88 cc 0c 0e a1 d2 00 01 f4 09 02 00 00 00 08 80: 0f 40 00 00 c0 00 00 00 02 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 02 c0 20 00 07 02 00 1f 00 00 00 00 6b 02 04 00 b0: 7f ff 12 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 01 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 0a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 22 42 00 00 00 00 00 00 00:01.0 PCI bridge: VIA Technologies, Inc. VT8605 [PM133 AGP] (prog-if 00 [= Normal decode]) =09Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Ste= pping- SERR- FastB2B- =09Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=3Dmedium >TAbort- SERR- TAbort- Reset- FastB2B- =09Capabilities: [80] Power Management version 2 =09=09Flags: PMEClk- DSI- D1+ D2- AuxCurrent=3D0mA PME(D0-,D1-,D2-,D3hot-,= D3cold-) =09=09Status: D0 PME-Enable- DSel=3D0 DScale=3D0 PME- 00: 06 11 05 86 07 00 30 22 00 00 04 06 00 00 01 00 10: 00 00 00 00 00 00 00 00 00 01 01 00 90 90 00 00 20: e0 de e0 df c0 dc c0 de 00 00 00 00 00 00 00 00 30: 00 00 00 00 80 00 00 00 00 00 00 00 00 00 08 00 40: 48 cd 00 44 04 72 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 01 00 02 02 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (r= ev 22) =09Subsystem: VIA Technologies, Inc. VT82C686/A PCI to ISA Bridge =09Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Ste= pping+ SERR- FastB2B- =09Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dmedium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR-