Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964934AbXFFVE3 (ORCPT ); Wed, 6 Jun 2007 17:04:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935321AbXFFVDo (ORCPT ); Wed, 6 Jun 2007 17:03:44 -0400 Received: from out1.smtp.messagingengine.com ([66.111.4.25]:56181 "EHLO out1.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935753AbXFFVDm (ORCPT ); Wed, 6 Jun 2007 17:03:42 -0400 X-Sasl-enc: N56qKXEpUE8GdAiGLe0rlzf+ASijOVU7Fq75rh/alTuq 1181163821 Date: Wed, 6 Jun 2007 18:03:37 -0300 From: Henrique de Moraes Holschuh To: =?iso-8859-1?Q?Bj=F6rn?= Steinbrink , Robert Hancock , linux-kernel@vger.kernel.org Subject: Re: Bad behaviour after hdparm -M 128 Message-ID: <20070606210337.GA31549@khazad-dum.debian.net> References: <4666C4B9.8060408@shaw.ca> <20070606154442.GB13166@khazad-dum.debian.net> <20070606162425.GA3943@atjola.homenet> <20070606164854.GA18984@khazad-dum.debian.net> <20070606175112.GA4659@atjola.homenet> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20070606175112.GA4659@atjola.homenet> X-GPG-Fingerprint: 1024D/1CDB0FE3 5422 5C61 F6B7 06FB 7E04 3738 EE25 DE3F 1CDB 0FE3 User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1805 Lines: 41 On Wed, 06 Jun 2007, Bj?rn Steinbrink wrote: > On 2007.06.06 13:48:54 -0300, Henrique de Moraes Holschuh wrote: > > On Wed, 06 Jun 2007, Bj?rn Steinbrink wrote: > > > On 2007.06.06 12:44:42 -0300, Henrique de Moraes Holschuh wrote: > > > > On Wed, 06 Jun 2007, Robert Hancock wrote: > > > > > >I used kernel 2.6.21 with the libata PIIX SATA driver and a > > > > > >Seagate ST98823AS drive. > > > > > > > > > > Yes, that's expected if the drive rejects the command. > > > > > > > > Are *all* SATA drives rejecting the command? Mine doesn't accept it, > > > > either. And it should, AFAIK, unless IBM's HDAPS-enabled firmware started > > > > ripping out accousting management from Hitachi drives, which I don't find > > > > very likely... > > > > > > Works here, using a WDC WD1600AAJS-00PSA0 and sata_nv. > > > > I am also using libata PIIX like the first person reporting the problem, but > > it is a PATA drive behind a SATA-PATA bridge (it is a IBM T43 notebook). > > Hmm... > > Also works fine on my T43 using ata_piix and a HTS541040G9AT00. Kernel > 2.6.22-rc1. Which firmware in the HD? I need the fourth letter. If it is "I", it is HDAPS firmware. If it is "O", it is regular OEM firmware (no Unload Immediate support). hdparm, and even /proc/scsi/scsi will tell you enough of the firmware revision to get to the fourth letter. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh - 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/