Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933592AbXHFSod (ORCPT ); Mon, 6 Aug 2007 14:44:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1765982AbXHFSoO (ORCPT ); Mon, 6 Aug 2007 14:44:14 -0400 Received: from rv-out-0910.google.com ([209.85.198.185]:19284 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932625AbXHFSoL (ORCPT ); Mon, 6 Aug 2007 14:44:11 -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=Osq8tU/3G8v/a8UDqDNBNNZllrBOkd9s3H6O8hyJir8O4vKlj65AvVAe7IIdKUYY0lfaaJkFew8CkWA18rUnk7Wf7q84g63ZXBTyP/A+kechiXQRdHdQoKLU51OKeIvXG4dT4HWFBdBME4ElU2LgipXYZLXvpKhjMD6ceOAZjGI= Message-ID: <46B76BBC.9010107@gmail.com> Date: Tue, 07 Aug 2007 03:43:08 +0900 From: Tejun Heo User-Agent: Thunderbird 2.0.0.6 (X11/20070728) MIME-Version: 1.0 To: Michael Sedkowski CC: "Rafael J. Wysocki" , Henrique de Moraes Holschuh , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: Disk spin down issue on shut down/suspend to disk References: <838f88840708051428p3d65ff42w627af4bc38f57de3@mail.gmail.com> <1186411815.4355.7.camel@nx6310> <20070806150159.GC31615@khazad-dum.debian.net> <200708061732.03425.rjw@sisk.pl> <46B75459.9020204@gmail.com> <1186424492.4355.1.camel@nx6310> In-Reply-To: <1186424492.4355.1.camel@nx6310> X-Enigmail-Version: 0.95.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 780 Lines: 21 Michael Sedkowski wrote: >> Hmmm... If the problem only shows up on nx6325, it might be that ACPI is >> pulling unnecessary stunt. Please apply the attached patch and report >> when the disk spins down and up. > > Disk spins down on "Pre-shutdown prepare" and then goes up and down on > "Power down". Oh... crap, so acpi wants to sync cache on shutdown. I wonder whether it spins down the disk correctly. Does emergency unload count increase after each power down? Also, please post the result of 'dmidecode'. Thanks. -- tejun - 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/