Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935063AbXHHC6Q (ORCPT ); Tue, 7 Aug 2007 22:58:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759134AbXHHC57 (ORCPT ); Tue, 7 Aug 2007 22:57:59 -0400 Received: from qb-out-0506.google.com ([72.14.204.225]:14675 "EHLO qb-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759459AbXHHC55 (ORCPT ); Tue, 7 Aug 2007 22:57:57 -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=CS64a5Z/iN3o7ijzokko3KtvK/ydcKuY/rIZ9RCiqPGEqoeikmiILk2d4MBcISspoUgvVaA8nbkAzNmnptdEw9fkqj2udB8HVhoOsLlDZbLY7O4mXNFho4iz2kXxnb9SBO4KHGob5awpCFLLgD6g6zwi2haYjb0LV+x9kKCmVbg= Message-ID: <46B930ED.6040607@gmail.com> Date: Wed, 08 Aug 2007 11:56:45 +0900 From: Tejun Heo User-Agent: Thunderbird 2.0.0.6 (X11/20070728) MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: Maciej Rutecki , Michael Sedkowski , trenn@suse.de, Robert Hancock , 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: <1186514618.5622.9.camel@nx6310> <8db1092f0708071309h5cf6f68bo80b44d9a2fbeabeb@mail.gmail.com> <200708072233.52500.rjw@sisk.pl> In-Reply-To: <200708072233.52500.rjw@sisk.pl> 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: 738 Lines: 18 Rafael J. Wysocki wrote: > Well, on my box (nx6325) with the appended (experimental) patch applied > on top of 2.6.23-rc1 with the patchset from > http://www.sisk.pl/kernel/hibernation_and_suspend/2.6.23-rc2/patches/ , the > double spin down doesn't occur during hibernation and the system is shut down > notceably faster. Can you please explain what the patch does? So, I take it that entering S4 also spins down the disk. Does the patch remove the ACPI spin down or libata one? -- 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/