From owner-freebsd-acpi@FreeBSD.ORG Tue Nov 4 00:32:02 2008 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5B6411065677; Tue, 4 Nov 2008 00:32:02 +0000 (UTC) (envelope-from gaijin.k@gmail.com) Received: from qw-out-2122.google.com (qw-out-2122.google.com [74.125.92.26]) by mx1.freebsd.org (Postfix) with ESMTP id A052B8FC19; Tue, 4 Nov 2008 00:32:01 +0000 (UTC) (envelope-from gaijin.k@gmail.com) Received: by qw-out-2122.google.com with SMTP id 9so1235187qwb.7 for ; Mon, 03 Nov 2008 16:32:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:cc :in-reply-to:references:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; bh=m5a2Dm7648IbLnMZvRCZAtB2Y45PCLR+EX0HyFxcDrs=; b=uztbRLhT2MLtXzqYySErrXsRc40w8+Ars6HiFXBuGWVBQyJjNqiluq4LzvV2rZ9327 NuIov/jloClbGaE5yIAEol8/VyU55jrs1wspyL6Nr7tHSwOpZcXLwG1OzvKH9SmCplb+ vgYK8Yd8xEGR12+Ky6N7OIdo42vBRASoZ1QXs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date :message-id:mime-version:x-mailer:content-transfer-encoding; b=Nm1qGcmcXvsuGrLPmSerEWFVoJcfLYDz8H8/fJDiC2oNisYPhHIG0TPnxSYvCFIjEG qDKYaFOVaN9y4s23P/VDBQjcE8o8kiOaykC6fwTfBhNKeZiezcSBJRJku1Vx2tyDgF4b ENOo9RfngdY/JFT+hi2nXMwDd5k7tL5rzsIdY= Received: by 10.214.215.16 with SMTP id n16mr1113832qag.36.1225758721009; Mon, 03 Nov 2008 16:32:01 -0800 (PST) Received: from ?10.0.3.231? ([70.111.21.88]) by mx.google.com with ESMTPS id 6sm7484392ywi.1.2008.11.03.16.31.58 (version=SSLv3 cipher=RC4-MD5); Mon, 03 Nov 2008 16:32:00 -0800 (PST) From: "Alexandre \"Sunny\" Kovalenko" To: Alexander Motin In-Reply-To: <490F6594.6050802@FreeBSD.org> References: <490DF584.5080506@FreeBSD.org> <1225656933.1202.2.camel@RabbitsDen> <490E245C.7070900@FreeBSD.org> <1225664813.1202.5.camel@RabbitsDen> <490E2D19.1030502@FreeBSD.org> <1225670686.1153.8.camel@RabbitsDen> <490EC154.9020801@FreeBSD.org> <1225714981.1184.7.camel@RabbitsDen> <490F6594.6050802@FreeBSD.org> Content-Type: text/plain; charset=utf-8 Date: Mon, 03 Nov 2008 19:31:29 -0500 Message-Id: <1225758689.1244.1.camel@RabbitsDen> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 FreeBSD GNOME Team Port Content-Transfer-Encoding: 8bit Cc: FreeBSD acpi , freebsd-mobile@FreeBSD.org Subject: Re: Is the C3 possible with SMP? X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Nov 2008 00:32:02 -0000 On Mon, 2008-11-03 at 22:56 +0200, Alexander Motin wrote: > Alexandre "Sunny" Kovalenko wrote: > >>> When laptop is moving around with me, all USB modules are unloaded and I > >> I will try to unload USB later today. > > I have got a bit power on disabling EHCI, but it could happen just > because device itself went into the D3 state. C3 stats doesn't changes > on that. UHCI and other devices disabling also gave some bits. > > >>> get about 4 hours of battery life with wireless on, admittedly on the > >>> light usage (reading/writing E-mails, browsing web, typing up occasional > >>> document). I consider this good for 4.4lbs (<2kg) laptop. > >> I have a bit more then 3 hours at the same weight. Which CPU, video and > >> chipset do you have? > > This is CoreDuo T2400 with Intel 945GM video and Atheros 5212 a/b/g > > wireless part. One other thing, I forgot to mention is: I set > > > > hw.pci.do_power_nodriver: 3 > > Thanks. With disabling everything possible I was able to reach 4 hours > plank! > > There is one question appeared, is there any way to deny driver > attachment for some specific device to left it is D3 state? For example > I don't need some specific USB hosts and PATA controller, but I can't > disable them with just not loading the driver. There is alike DF_ENABLED > flag I have found, but I haven't found any external way to reset it. :( Well, this is way beyond my knowledge. Hopefully, someone who actually knows how things work will chime in. Sorry. -- Alexandre "Sunny" Kovalenko (Олександр Коваленко)