From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: help with PMP failures Date: Wed, 18 Nov 2009 17:33:23 +0900 Message-ID: <4B03B153.8050507@gmail.com> References: <20091116184242.GA22250@merlins.org> <20091116184853.GA23126@merlins.org> <4B0238EC.6060803@kernel.org> <20091117173955.GA19029@merlins.org> <4B0371F4.9060703@gmail.com> <20091118074145.GA24488@merlins.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-yw0-f202.google.com ([209.85.211.202]:51066 "EHLO mail-yw0-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752643AbZKRIdX (ORCPT ); Wed, 18 Nov 2009 03:33:23 -0500 Received: by ywh40 with SMTP id 40so131286ywh.33 for ; Wed, 18 Nov 2009 00:33:29 -0800 (PST) In-Reply-To: <20091118074145.GA24488@merlins.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Marc MERLIN Cc: Tejun Heo , linux-ide@vger.kernel.org Hello, 11/18/2009 04:41 PM, Marc MERLIN wrote: > Didn't know about -a, good call. > Yep, they do and the times are about consistent with the raid going down > > Not sure if the last 5 errors are enough to give a good clue, or not. > > If I can't quite figure it out, I'll just pop in a 16 port adaptec sata > board I recently picked up. It'll take PMP out of the equation if I truly > have drives returning read / write errors that don't quite seem to show up > in smart yet. > > ER ST SC SN CL CH DH > -- -- -- -- -- -- -- > 84 51 00 46 59 70 44 > > Commands leading to the command that caused the error were: > CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name > -- -- -- -- -- -- -- -- ---------------- -------------------- > 61 08 00 3f 59 70 40 08 13d+19:41:56.500 WRITE FPDMA QUEUED All the loggedcommands are write but the one which triggered the failure was read. Error value of 0x84 indicates ICRC and ABORT, so all the logged commands were failed due to transmission failure from the host. Hmmm.... -- tejun