From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [patch 2/4] Expose Power Management Policy option to users Date: Wed, 01 Aug 2007 03:29:18 +0900 Message-ID: <46AF7F7E.6060300@gmail.com> References: <20070705194909.337398431@intel.com> <20070705130518.135e4e3c.kristen.c.accardi@intel.com> <46AE12B6.6090408@garzik.org> <46AED656.8070407@gmail.com> <1185891382.2750.8.camel@laptopd505.fenrus.org> <46AF4B05.4010700@gmail.com> <1185898532.2766.2.camel@laptopd505.fenrus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1185898532.2766.2.camel@laptopd505.fenrus.org> Sender: linux-scsi-owner@vger.kernel.org To: Arjan van de Ven Cc: Jeff Garzik , Kristen Carlson Accardi , James.Bottomley@steeleye.com, linux-scsi@vger.kernel.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, edwintorok@gmail.com, axboe@kernel.dk List-Id: linux-ide@vger.kernel.org Arjan van de Ven wrote: >> They were hardware problems. I don't think any amount of proper >> implementation can fix them. I have one DVD RAM somewhere in my pile of >> hardware which locks up solidly if any link PS mode is used and had a > > and the AHCI ALPM code decides to use power savings on this device? if > so, please give us the idents so that we can add it to the blacklist as > the first entry... (or can buy it to check it in detail first) Yeap, lemme check. It's "TSSTcorpCD/DVDW SH-S183A" with firmware revision "SB01". Wanna check ID capability bits but 'hdparm -I /dev/sr0' is still broken and it's already past 3 am here. I'll report back tomorrow. Thanks. -- tejun