Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751551AbWIZQpL (ORCPT ); Tue, 26 Sep 2006 12:45:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751553AbWIZQpL (ORCPT ); Tue, 26 Sep 2006 12:45:11 -0400 Received: from mx.pathscale.com ([64.160.42.68]:20908 "EHLO mx.pathscale.com") by vger.kernel.org with ESMTP id S1751551AbWIZQpJ (ORCPT ); Tue, 26 Sep 2006 12:45:09 -0400 Subject: Re: When will the lunacy end? (Was Re: [PATCH] uswsusp: add pmops->{prepare,enter,finish} support (aka "platform mode")) From: "Bryan O'Sullivan" To: Pavel Machek Cc: Andrew Morton , Nigel Cunningham , Stefan Seyfried , linux-kernel@vger.kernel.org, "Rafael J. Wysocki" In-Reply-To: <20060925232151.GA1896@elf.ucw.cz> References: <20060925071338.GD9869@suse.de> <1159220043.12814.30.camel@nigel.suspend2.net> <20060925144558.878c5374.akpm@osdl.org> <20060925224500.GB2540@elf.ucw.cz> <20060925160648.de96b6fa.akpm@osdl.org> <20060925232151.GA1896@elf.ucw.cz> Content-Type: text/plain Date: Tue, 26 Sep 2006 09:45:08 -0700 Message-Id: <1159289108.9652.10.camel@chalcedony.pathscale.com> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 (2.6.2-1.fc5.5) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 682 Lines: 22 On Tue, 2006-09-26 at 01:21 +0200, Pavel Machek wrote: > Your machines spend 15 seconds in drivers? Ouch, I did not realize > _that_. My laptop spends some substantial amount of time aimilarly mooning me when I suspend it. The phases are timed roughly like this: 16 seconds doing things to devices 2 seconds memory 4 seconds doing more things to devices 10 seconds writing to disk (Yes, it takes about 32 seconds to suspend.)