From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nils Faerber Subject: Re: Resume -> higher power drain? Date: Sun, 08 May 2005 00:57:28 +0200 Message-ID: <427D47D8.60104@kernelconcepts.de> References: <427CC869.1050506@kernelconcepts.de> <20050507195946.GA8212@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20050507195946.GA8212-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Pavel Machek Cc: ACPI mailing list List-Id: linux-acpi@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Pavel Machek wrote: > Hi! Hi! >>Before suspend I usually see a power consumption of about 16W including >>WLAN, which is nicely low. >>But strangely after resume from either S3 or S4 I have see a power >>consumption of 19W+. This means ~3W more or in other words, roughly 20% >>less runtime. >>This is pretty annoying - not a real show-stoppper but it would be nicer >>without ;) >> >>I have no idea how to diagnose this. My first guess is that some devices >>are not resumed correctly but I have no real idea how for example gather >>device states before and after suspend, or other means to diagnose this. >> >>So, if anyone has an idea how I can diagnose this and help this issue to >>be solved, let me know. Or is there already a solution floating around? > > Is cpufreq working correctly after resume? As to all I can observe, yes. I have powernowd running and it nicely changes frequency up and down and changes show up in /proc/cpuinfo accordingly (as well as in gkrellm's cpu frequency monitor). So I guess, yes, it works. Any other ideas what to check for? > Pavel CU nils faerber - -- kernel concepts Tel: +49-271-771091-12 Dreisbachstr. 24 Fax: +49-271-771091-19 D-57250 Netphen Mob: +49-176-21024535 - -- -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFCfUfYJXeIURG1qHgRAoPSAKCBFTkCPSTUyPBCgsV33iwYZSaprQCfWVp/ 6mgly24OKJyMbgcW+twdq54= =BQFP -----END PGP SIGNATURE----- ------------------------------------------------------- This SF.Net email is sponsored by: NEC IT Guy Games. Get your fingers limbered up and give it your best shot. 4 great events, 4 opportunities to win big! Highest score wins.NEC IT Guy Games. Play to win an NEC 61 plasma display. Visit http://www.necitguy.com/?r=20