From owner-freebsd-stable@FreeBSD.ORG Tue Jul 19 16:05:02 2011 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from [127.0.0.1] (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by hub.freebsd.org (Postfix) with ESMTP id 6D380106566B; Tue, 19 Jul 2011 16:05:02 +0000 (UTC) (envelope-from jkim@FreeBSD.org) From: Jung-uk Kim To: freebsd-stable@FreeBSD.org Date: Tue, 19 Jul 2011 12:04:51 -0400 User-Agent: KMail/1.6.2 References: <20110719112033.GA51765@omma.gibson.athome> In-Reply-To: <20110719112033.GA51765@omma.gibson.athome> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201107191204.53865.jkim@FreeBSD.org> Cc: Callum Gibson , freebsd-amd64@freebsd.org Subject: Re: powernow regression in 8-STABLE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Jul 2011 16:05:02 -0000 On Tuesday 19 July 2011 07:20 am, Callum Gibson wrote: > Hi, > I've just noticed and tracked down a regression in > x86/cpufreq/powernow.c (on amd64) which was first mentioned here: > > http://lists.freebsd.org/pipermail/freebsd-current/2011-March/02350 >9.html > > although no followup seems to have occurred. > > Symptoms are that powerd stops working because the dev.cpu.0.freq > OID is no longer gettable nor settable. > > This seems to have been caused by the following revision: > http://svnweb.freebsd.org/base?view=revision&revision=222148 > which was in turn an MFC of r221102, so I guess the problem exists > on -current as well, although I can't confirm that since I don't > run it. > > Reverting the change fixes the problem and powerd will work again. > Also other utilities, such as xacpim, work properly. > > I'm running a ML-40 Turion laptop (HP Compaq nx6125). HP again... Can you please show me verbose boot messages? Thanks, Jung-uk Kim