From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Lord Subject: Re: Stardom SATA HSM violation Date: Wed, 05 Sep 2007 19:03:42 -0400 Message-ID: <46DF35CE.7090005@rtr.ca> References: <46CFA08E.6090604@arbores.ca> <6bffcb0e0708261610g10d9c59ck5789fac6feca9f42@mail.gmail.com> <46DBCB6C.8080206@gmail.com> <20070905095327.6277d054.akpm@linux-foundation.org> <46DEE617.4050004@rtr.ca> <20070905123851.a89b24b6.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from rtr.ca ([76.10.145.34]:3635 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757257AbXIEXDp (ORCPT ); Wed, 5 Sep 2007 19:03:45 -0400 In-Reply-To: <20070905123851.a89b24b6.akpm@linux-foundation.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Andrew Morton Cc: htejun@gmail.com, michal.k.k.piotrowski@gmail.com, bryan@arbores.ca, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Andrew Morton wrote: >.. > Hey, we just found something which doesn't crash my Vaio! > > sony:/home/akpm/hdparm-7.7> 0 ./hdparm --drq-hsm-error /dev/sda > > /dev/sda: > triggering "stuck DRQ" host state machine error > do_drq_hsm_error: Success > ata status=0x58 ata error=0x00 > > ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > ata3.00: cmd ec/00:00:00:00:00/00:00:00:00:00/40 tag 0 cdb 0x0 data 0 > res 58/00:01:00:00:00/00:00:00:00:00/40 Emask 0x2 (HSM violation) > ata3: soft resetting port > ata3.00: configured for UDMA/100 > ata3: EH complete > sd 2:0:0:0: [sda] 195371568 512-byte hardware sectors (100030 MB) > sd 2:0:0:0: [sda] Write Protect is off > sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00 > sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA > > How dull. (ata_piix) :) On my two very similar notebooks, it crashes libata when a PATA drive is used behind a Marvell converter chip, but not when a SATA drive is used directly. Cheers