Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756631Ab0BBQpH (ORCPT ); Tue, 2 Feb 2010 11:45:07 -0500 Received: from smtp-out.google.com ([216.239.33.17]:44524 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756527Ab0BBQpA (ORCPT ); Tue, 2 Feb 2010 11:45:00 -0500 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=mime-version:in-reply-to:references:date:message-id:subject:from:to: cc:content-type:x-system-of-record; b=btVEb5UuYaAfyDjbpSfSiGo+CUVU+rpa5rfJwHaDBZwKq/XjEZ+DSZqDZOGBiBnaf R1AtwSjjTvyi6Cebixwsw== MIME-Version: 1.0 In-Reply-To: <4B683DEF.3000302@gmail.com> References: <4B5885F7.2020007@gmail.com> <4B679EA9.6030203@kernel.org> <4B6833DD.1020001@gmail.com> <4B683581.7070708@kernel.org> <4B683DEF.3000302@gmail.com> Date: Tue, 2 Feb 2010 08:44:50 -0800 Message-ID: Subject: Re: port multiplier problem From: Grant Grundler To: Chandra Shekhar Sah Cc: Tejun Heo , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Content-Type: text/plain; charset=UTF-8 X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1474 Lines: 39 On Tue, Feb 2, 2010 at 6:59 AM, Chandra Shekhar Sah wrote: > Hi Tejun, > > I have attached full dmesg output, while 9 disks are connected to PMP, and > no disk to "direct sata". Linux version 2.6.31.12-174.2.3.fc12.i686.PAE (mockbuild@x86-04.phx2.fedoraproject.org) ... ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 0) ata3.15: Port Multiplier 1.1, 0x1095:0x3726 r23, 6 ports, feat 0x1/0x9 ata3.00: hard resetting link ata3.00: SATA link down (SStatus 0 SControl 10) ata3.01: hard resetting link ata3.01: SATA link down (SStatus 0 SControl 320) ata3.02: hard resetting link ata3.02: SATA link down (SStatus 0 SControl 320) ata3.03: hard resetting link ata3.03: SATA link down (SStatus 0 SControl 320) ata3.04: hard resetting link ata3.04: SATA link up 3.0 Gbps (SStatus 123 SControl 300) ata3.05: hard resetting link ata3.05: SATA link up 1.5 Gbps (SStatus 113 SControl 320) Sil3726 has only 5 ports. 6th port is an enclosure management port. Wasn't there a patch submitted to ignore the enclosure mgt port? I doubt this is the problem Chandra is seeing but it could be related. Chandra, just to be complete, can you share which drive model and firmware is printed on the drive label? thanks, grant -- 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/