From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965058AbXCANkF (ORCPT ); Thu, 1 Mar 2007 08:40:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965060AbXCANkF (ORCPT ); Thu, 1 Mar 2007 08:40:05 -0500 Received: from mcr-smtp-002.bulldogdsl.com ([212.158.248.8]:2816 "EHLO mcr-smtp-002.bulldogdsl.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965058AbXCANkD (ORCPT ); Thu, 1 Mar 2007 08:40:03 -0500 X-Spam-Abuse: Please report all spam/abuse matters to abuse@bulldogdsl.com From: Alistair John Strachan To: Robert Hancock Subject: CK804 SATA Errors (still got them) Date: Thu, 1 Mar 2007 13:39:52 +0000 User-Agent: KMail/1.9.5 Cc: Jeff Garzik , linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200703011339.52895.s0348365@sms.ed.ac.uk> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi Robert, Despite all the work that went into making these less frequent with ADMA, they're still possible to trigger. alistair@damocles:~$ cat /proc/version Linux version 2.6.21-rc2-damocles (root@damocles) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 SMP Wed Feb 28 21:58:41 GMT 2007 alistair@damocles:~$ dmesg | tail -n 13 ata1: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x500 next cpb count 0x0 next cpb idx 0x0 ata1: CPB 0: ctl_flags 0xd, resp_flags 0x1 ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen ata1.00: cmd ca/00:38:ae:08:c2/00:00:00:00:00/e0 tag 0 cdb 0x0 data 28672 out res 40/00:00:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout) ata1: soft resetting port ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) ata1.00: configured for UDMA/133 ata1: EH complete SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: write cache: enabled, read cache: enabled, doesn't support DPO or FUA These cause the same ~30 second stalls. Machine was not under load. No 3rd party modules were loaded. -- Cheers, Alistair. Final year Computer Science undergraduate. 1F2 55 South Clerk Street, Edinburgh, UK.