From owner-freebsd-acpi@FreeBSD.ORG Wed Nov 17 20:15:06 2004 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 4ABC916A4D0 for ; Wed, 17 Nov 2004 20:15:06 +0000 (GMT) Received: from mail.delit.net (delit.net [194.67.27.146]) by mx1.FreeBSD.org (Postfix) with ESMTP id AB26743D55 for ; Wed, 17 Nov 2004 20:15:05 +0000 (GMT) (envelope-from smir@delit.net) Received: from [192.168.0.101] (ppp83-237-169-163.pppoe.mtu-net.ru [83.237.169.163]) by mail.delit.net (Postfix) with ESMTP id 9E13934F80 for ; Wed, 17 Nov 2004 23:15:03 +0300 (MSK) Message-ID: <419BB14C.1060301@delit.net> Date: Wed, 17 Nov 2004 23:15:08 +0300 From: Andrey Smirnov User-Agent: Mozilla Thunderbird 0.9 (X11/20041109) X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-acpi@freebsd.org Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit Subject: Why C3 state isn't entered? 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: Wed, 17 Nov 2004 20:15:06 -0000 Hello! I've got Centrino notebook (specifically Asus M3700Np), and it doesn't seem to enter C3 sleep state in any case. Sample output from 'sysctl hw.acpi.cpu' (while working at battery): hw.acpi.cpu.cx_supported: C1/0 C2/1 C3/101 hw.acpi.cpu.cx_lowest: C3 hw.acpi.cpu.cx_usage: 0.00% 100.00% 0.00% So C3 is supported, is allowed but isn't entered according to cx_usage. Why could it be so? My system: bash-2.05b$ uname -a FreeBSD smira.mlab.cs.msu.su 6.0-CURRENT FreeBSD 6.0-CURRENT #1: Wed Oct 13 13:50:01 MSD 2004 root@smira.mlab.cs.msu.su:/usr/src/sys/i386/compile/smira.mobile i386 acpidump -d -t output, bzipped: http://images.delit.net/acpidump.asl.bz2 Thanks, Andrey.