From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754335AbZEKKYy (ORCPT ); Mon, 11 May 2009 06:24:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751827AbZEKKYn (ORCPT ); Mon, 11 May 2009 06:24:43 -0400 Received: from a2s31.a2hosting.com ([69.39.67.40]:51331 "EHLO a2s31.a2hosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750878AbZEKKYm (ORCPT ); Mon, 11 May 2009 06:24:42 -0400 From: Vassilis Virvilis Reply-To: v.virvilis@biovista.com Organization: Biovista To: Jeff Garzik Subject: Re: SATA disks resets in a md setup Date: Mon, 11 May 2009 13:24:38 +0300 User-Agent: KMail/1.11.2 (Linux/2.6.29-2-686; KDE/4.2.2; i686; ; ) Cc: linux-kernel@vger.kernel.org, Linux IDE mailing list References: <200905081739.46206.v.virvilis@biovista.com> <4A053229.5010406@garzik.org> In-Reply-To: <4A053229.5010406@garzik.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200905111324.38715.v.virvilis@biovista.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - a2s31.a2hosting.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - biovista.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Saturday 09 May 2009, Jeff Garzik wrote: > > For hardware details, see > http://ata.wiki.kernel.org/index.php/Libata_error_messages thanks for the link > > The ATA bus is the cable connection, so an ATA bus error typically means > > - problem with your cable, or > - your motherboard's SATA port, or > - your drive's SATA port, or > - "dirty power" supply, or > - some other cause for cable interference > Ok I changed M/B, PSU and cables. Now the stress test passes only one SATA reset instead of 3 or 4 before the fatal one. [ 1804.915319] ata1.01: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xe frozen [ 1804.915319] ata1.01: ST-ATA: DRQ=1 with device error, dev_stat 0x0 [ 1804.915319] ata1: SError: { PHYRdyChg } [ 1804.915319] ata1.01: cmd b0/d5:01:09:4f:c2/00:00:00:00:00/10 tag 0 pio 512 in [ 1804.915319] res 00/00:01:09:4f:c2/00:00:00:00:00/10 Emask 0x212 (ATA bus error) [ 1804.915319] ata1: hard resetting link [ 1810.279540] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 1810.305230] ata1.00: configured for UDMA/133 [ 1810.314698] ata1.01: configured for UDMA/133 [ 1810.314698] ata1: EH complete [ 1810.318713] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB) [ 1810.318713] sd 0:0:0:0: [sda] Write Protect is off [ 1810.318713] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 1810.318713] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1810.322654] sd 0:0:1:0: [sdb] 488397168 512-byte hardware sectors (250059 MB) [ 1810.326655] sd 0:0:1:0: [sdb] Write Protect is off [ 1810.326655] sd 0:0:1:0: [sdb] Mode Sense: 00 3a 00 00 [ 1810.326655] sd 0:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1810.330758] sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB) [ 1810.330758] sd 0:0:0:0: [sda] Write Protect is off [ 1810.330758] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 1810.330758] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1810.334656] sd 0:0:1:0: [sdb] 488397168 512-byte hardware sectors (250059 MB) [ 1810.334656] sd 0:0:1:0: [sdb] Write Protect is off [ 1810.334656] sd 0:0:1:0: [sdb] Mode Sense: 00 3a 00 00 [ 1810.334656] sd 0:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Regards .bill