From owner-freebsd-stable@FreeBSD.ORG Thu Aug 2 18:49:41 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 570F71065670 for ; Thu, 2 Aug 2012 18:49:41 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from bigwig.baldwin.cx (bigknife-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:75::2]) by mx1.freebsd.org (Postfix) with ESMTP id 2B3A28FC0C for ; Thu, 2 Aug 2012 18:49:41 +0000 (UTC) Received: from jhbbsd.localnet (unknown [209.249.190.124]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 9C481B97B; Thu, 2 Aug 2012 14:49:40 -0400 (EDT) From: John Baldwin To: freebsd-stable@freebsd.org Date: Thu, 2 Aug 2012 13:57:21 -0400 User-Agent: KMail/1.13.5 (FreeBSD/8.2-CBSD-20110714-p17; KDE/4.5.5; amd64; ; ) References: <0974E59F-62DA-407A-99A7-6704A70D12C6@airwired.net> <201208011206.11269.jhb@freebsd.org> <531469F2-6095-4717-887F-01FA4B4C80EB@airwired.net> In-Reply-To: <531469F2-6095-4717-887F-01FA4B4C80EB@airwired.net> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201208021357.21365.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (bigwig.baldwin.cx); Thu, 02 Aug 2012 14:49:40 -0400 (EDT) Cc: Konstantin Belousov , Dan Allen Subject: Re: local APIC error 0x40 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: Thu, 02 Aug 2012 18:49:41 -0000 On Wednesday, August 01, 2012 6:04:55 pm Dan Allen wrote: > > On Aug 1, 2012, at 10:06 AM, John Baldwin wrote: > > > Can you use a binary search on the date to narrow down which commit breaks it? > > Sadly, I cannot. I upgraded the machine to RELENG_9. The powerd demon appears to control the fan okay now. However I still must use the apic hint in loader.conf to turn off my 2nd core or else I get flooded with that "0x40" error message. > > Today running in 9.1 PRERELEASE I have a quiet fan, only one core, and I have got a "stray irc7" message a couple of times. This is all on my Core Duo Toshiba Satellite U205. > > Meanwhile, on a Pentium 4 and a tiny Dell Mini 10 Inspiron with an Intel Atom chip, everything is fine with RELENG_9. It is just this Toshiba, which ran perfectly for years with FreeBSD 6, 7, but things have declined with 8.0 and later. Hummm. Can you get a verbose dmesg? -- John Baldwin