From owner-freebsd-acpi@FreeBSD.ORG Thu Jan 27 03:40:37 2005 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D91D216A4CE for ; Thu, 27 Jan 2005 03:40:37 +0000 (GMT) Received: from postal1.es.net (postal1.es.net [198.128.3.205]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7BEBC43D4C for ; Thu, 27 Jan 2005 03:40:37 +0000 (GMT) (envelope-from oberman@es.net) Received: from ptavv.es.net ([198.128.4.29]) by postal1.es.net (Postal Node 1) with ESMTP (SSL) id IBA74465; Wed, 26 Jan 2005 19:40:36 -0800 Received: from ptavv (localhost [127.0.0.1]) by ptavv.es.net (Tachyon Server) with ESMTP id 632D25D09; Wed, 26 Jan 2005 19:40:36 -0800 (PST) To: Anish Mistry In-reply-to: Your message of "Wed, 26 Jan 2005 22:36:36 EST." <200501262236.53148.mistry.7@osu.edu> Date: Wed, 26 Jan 2005 19:40:36 -0800 From: "Kevin Oberman" Message-Id: <20050127034036.632D25D09@ptavv.es.net> cc: freebsd-acpi@freebsd.org Subject: Re: Resume problem with mouse, 5.3 X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Jan 2005 03:40:38 -0000 > From: Anish Mistry > Date: Wed, 26 Jan 2005 22:36:36 -0500 > > --nextPart7208063.0TRPpiditP > Content-Type: text/plain; > charset="iso-8859-1" > Content-Transfer-Encoding: quoted-printable > Content-Disposition: inline > > On Tuesday 25 January 2005 02:32 pm, Kevin Oberman wrote: > > > From: Ian Soboroff > > > Date: Tue, 25 Jan 2005 10:39:14 -0500 > > > Sender: owner-freebsd-acpi@freebsd.org > > > > > > Anish Mistry writes: > > > > Also the issue about poor battery life under ACPI S3 suspend (I > > > > believe your APM terminology is incorrect since APM suspend has good > > > > battery life, but other stuff breaks) is that certain devices aren't > > > > shutdown fully since they aren't in the 2110's DSDT and the drivers > > > > don't shut them down as the should. To get a significantly better > > > > battery life you will need to search through the archives of this > > > > list and look for the acpi_video DPMS patch posted by jhb. This > > > > will make things much better, but there are still a few things that > > > > need to be fixed in the drivers. > > > > > > I am running with the acpi_video patch, and I can have the laptop in > > > S3 suspend for about a weekend. (This is with the high-cap main > > > battery and an expansion bay battery, btw.) APM suspend indeed breaks > > > something as I could never resume from it. > > > > > > There was a recent patch mentioned which I am planning to try as > > > well. I know I should be able to achieve better suspended battery > > > life, since I could go a week or two in APM suspend from Linux. > > > > > > (Before I get labelled a Linux troll, I'm a recent convert to FreeBSD > > > on my laptop and like it a lot so far... slimmer memory footprint and > > > much better documented. ACPI suspend never worked for me under Linux, > > > so APM there is all I have to compare with. Battery drain under > > > suspend means I have to carry around a power cord again, and that's no > > > fun. I'm happy to test stuff as time permits.) > > > > Look in the archives for acpi_pwr5.diff. The posting is by njl@ (Nate > > Lawson). It will improve power management capability for PCI > > devices. (It puts them in standby mode on a suspend to RAM.) > I'm running current that has the power patch already merged, and just did > some tests. It doesn't help any for this system unfortunately. I'm not > sure what else to do to improve S3 from draining the battery. > -- > Anish Mistry You have all the patches I am aware of that should help power. Sorry. Maybe someone else has an idea. -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: oberman@es.net Phone: +1 510 486-8634