Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934228Ab0HMK7Y (ORCPT ); Fri, 13 Aug 2010 06:59:24 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:47403 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934208Ab0HMK7X (ORCPT ); Fri, 13 Aug 2010 06:59:23 -0400 Date: Fri, 13 Aug 2010 11:57:51 +0100 From: Alan Cox To: paulmck@linux.vnet.ibm.com Cc: Felipe Contreras , "Ted Ts'o" , david@lang.hm, Brian Swetland , linux-pm@lists.linux-foundation.org, linux-kernel@vger.kernel.org, arve@android.com, mjg59@srcf.ucam.org, pavel@ucw.cz, florian@mickler.org, rjw@sisk.pl, stern@rowland.harvard.edu, peterz@infradead.org, tglx@linutronix.de, menage@google.com, david-b@pacbell.net, James.Bottomley@suse.de, arjan@infradead.org, swmike@swm.pp.se, galibert@pobox.com, dipankar@in.ibm.com Subject: Re: Attempted summary of suspend-blockers LKML thread, take three Message-ID: <20100813115751.3bbbafbd@lxorguk.ukuu.org.uk> In-Reply-To: <20100812034435.GA7403@linux.vnet.ibm.com> References: <20100808155719.GB3635@thunk.org> <20100808213821.GD3635@thunk.org> <20100809112453.77210acc@lxorguk.ukuu.org.uk> <20100809181638.GI3026@linux.vnet.ibm.com> <20100811222854.GJ2516@linux.vnet.ibm.com> <20100812010612.GL2516@linux.vnet.ibm.com> <20100812034435.GA7403@linux.vnet.ibm.com> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.18.9; i686-redhat-linux-gnu) Face: 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 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 695 Lines: 16 > > Think in terms of an ARM laptop. What good is opportunistic suspend if > > it's not going to help when the laptop is being used? > > For when the laptop is not being used, presumably. Or in time between keystrokes for most of the platform (backlight excepted). The Intel MID x86 devices are at the point that suspend/resume time on x86 is being hurt by the kernel rewriting smp alternatives as we go from 2 processors live to 1 and back. Alan -- 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/