From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933771AbXCSCsZ (ORCPT ); Sun, 18 Mar 2007 22:48:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933763AbXCSCsV (ORCPT ); Sun, 18 Mar 2007 22:48:21 -0400 Received: from nz-out-0506.google.com ([64.233.162.235]:21029 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933755AbXCSCsU (ORCPT ); Sun, 18 Mar 2007 22:48:20 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=ZD/Gly7o+X5bYp+RdSdr5H/itYju1KQCj32A2atptTZSvJfhWVGi1KLmrZn69OLERwTBgGAfeSVz1ibrwKJNgMrHU2yRIGAraPPcWkJse04D/DnlbOGNPX0HkRpKRGEBbEak/mlrjBQ5O7ab+Pl55/OUd6cxjqmWmHIBR1asqlU= Message-ID: <45FDF9EE.20303@gmail.com> Date: Mon, 19 Mar 2007 11:48:14 +0900 From: Tejun Heo User-Agent: Icedove 1.5.0.10 (X11/20070307) MIME-Version: 1.0 To: Christian CC: linux-kernel@vger.kernel.org Subject: Re: [BUG 2.6.21-rc3-git9] SATA NCQ failure with Samsum HD401LJ References: <200703161544.59430.christiand59@web.de> <45FCD16D.90806@gmail.com> <200703182131.00476.christiand59@web.de> In-Reply-To: <200703182131.00476.christiand59@web.de> X-Enigmail-Version: 0.94.2.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Christian wrote: > On Sunday 18 March 2007 06:43:09 you wrote: >> Christian wrote: >>>> This does indeed look like a drive side issue to me (the controller is >>>> reporting CPBs with response flags 2 which as far as I can tell >>>> indicates it's still waiting for the drive to complete the request). >>> I have been using this hw-config (SATA II, NCQ) since the nvidia ADMA >>> support made it in the -mm kernel (maybe around 2.6.19-mm? or even >>> earlyer). I'm seeing this problem excessively since I upgraded to >>> 2.6.21-rc3-mm1. I think something got broken recently... >> Can you post the result of "hdparm -I /dev/sdX"? > > Output generated on 2.6.21-rc3-mm1 #3 SMP PREEMPT > > user@ubuntu:~$ sudo hdparm -I /dev/sda > > /dev/sda: > > ATA device, with non-removable media > Model Number: SAMSUNG HD401LJ > Serial Number: S0HVJ1FL900207 > Firmware Revision: ZZ100-15 > Standards: > Used: ATA/ATAPI-7 T13 1532D revision 4a > Supported: 7 6 5 4 > Configuration: > Logical max current > cylinders 16383 16383 > heads 16 16 > sectors/track 63 63 > -- > CHS current addressable sectors: 16514064 > LBA user addressable sectors: 268435455 > LBA48 user addressable sectors: 781422768 > device size with M = 1024*1024: 381554 MBytes > device size with M = 1000*1000: 400088 MBytes (400 GB) That's a fairly recent drive. Does the problem go away if you downgrade the kernel? -- tejun