From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756540AbZB0PR4 (ORCPT ); Fri, 27 Feb 2009 10:17:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753861AbZB0PRr (ORCPT ); Fri, 27 Feb 2009 10:17:47 -0500 Received: from smtp-out003.kontent.com ([81.88.40.217]:48907 "EHLO smtp-out003.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753459AbZB0PRr (ORCPT ); Fri, 27 Feb 2009 10:17:47 -0500 From: Oliver Neukum To: Pavel Machek Subject: Re: [RFD] Automatic suspend Date: Fri, 27 Feb 2009 16:22:19 +0100 User-Agent: KMail/1.10.3 (Linux/2.6.29-rc6-next-20090226-9-default; KDE/4.1.3; x86_64; ; ) Cc: Alan Stern , "Rafael J. Wysocki" , "Arve Hj?nnev?g" , "Woodruff, Richard" , Arjan van de Ven , Kyle Moffett , Benjamin Herrenschmidt , pm list , LKML , Nigel Cunningham , Matthew Garrett , mark gross , Uli Luckas , Igor Stoppa , Brian Swetland , Len Brown References: <200902191356.53584.rjw@sisk.pl> <200902231504.27879.oliver@neukum.org> <20090227101818.GH4582@elf.ucw.cz> In-Reply-To: <20090227101818.GH4582@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200902271622.25141.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Freitag 27 Februar 2009 11:18:18 schrieb Pavel Machek: > > We can just as well have a class of tasks less important than power > > saving. They'd just run when power saving is not active for some other > > reason. Just like other such schemes we end up with the problem > > of priority inversion with locking. > > Ok, I guess this could be interesting in some cases... maybe. What are > real examples of such tasks? The classical example is Seti@HOME. Any monitoring tool like umtsmon or kwifimanager. Regards Oliver