From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751295AbVIEPnq (ORCPT ); Mon, 5 Sep 2005 11:43:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751301AbVIEPnq (ORCPT ); Mon, 5 Sep 2005 11:43:46 -0400 Received: from ylpvm15-ext.prodigy.net ([207.115.57.46]:33228 "EHLO ylpvm15.prodigy.net") by vger.kernel.org with ESMTP id S1751295AbVIEPnq (ORCPT ); Mon, 5 Sep 2005 11:43:46 -0400 X-ORBL: [67.117.73.34] Date: Mon, 5 Sep 2005 18:43:11 +0300 From: Tony Lindgren To: Pavel Machek Cc: Joerg Sommrey , Linux kernel mailing list Subject: Re: [PATCH 1/2] amd76x_pm: C2 powersaving for AMD K7 Message-ID: <20050905154311.GV5734@atomide.com> References: <20050901201434.GA8728@sommrey.de> <20050905145240.GB2142@openzaurus.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050905145240.GB2142@openzaurus.ucw.cz> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Pavel Machek [050905 17:59]: > Hi! > > > > +NOTE: Currently there's a bug somewhere where the reading the > > + P_LVL2 for the first time causes the system to sleep instead of > > + idling. This means that you need to hit the power button once to > > + wake the system after loading the module for the first time after > > + reboot. After that the system idles as supposed. > > + (Only observed on Tony's system.) > > Could you fix this before merge? I think this is some BIOS issue or hardware bug. It happens only on Tyan S2460. I tried dumping the registers few years ago on my Tyan s2460, but no luck. Low chance for anybody fixing it... Tony