From owner-freebsd-ppc@FreeBSD.ORG Fri Oct 25 03:58:05 2013 Return-Path: Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 9D8C4F0A for ; Fri, 25 Oct 2013 03:58:05 +0000 (UTC) (envelope-from nwhitehorn@freebsd.org) Received: from smtpauth3.wiscmail.wisc.edu (wmauth3.doit.wisc.edu [144.92.197.226]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 6E8EA279D for ; Fri, 25 Oct 2013 03:58:04 +0000 (UTC) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII Received: from avs-daemon.smtpauth3.wiscmail.wisc.edu by smtpauth3.wiscmail.wisc.edu (Oracle Communications Messaging Server 7u4-27.01(7.0.4.27.0) 64bit (built Aug 30 2012)) id <0MV700K00H47HA00@smtpauth3.wiscmail.wisc.edu> for freebsd-ppc@freebsd.org; Thu, 24 Oct 2013 22:58:03 -0500 (CDT) X-Spam-PmxInfo: Server=avs-3, Version=6.0.3.2322014, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2013.10.25.35115, SenderIP=0.0.0.0 X-Spam-Report: AuthenticatedSender=yes, SenderIP=0.0.0.0 Received: from wanderer.tachypleus.net (adsl-76-208-69-44.dsl.mdsnwi.sbcglobal.net [76.208.69.44]) by smtpauth3.wiscmail.wisc.edu (Oracle Communications Messaging Server 7u4-27.01(7.0.4.27.0) 64bit (built Aug 30 2012)) with ESMTPSA id <0MV700KC5HOOZD00@smtpauth3.wiscmail.wisc.edu>; Thu, 24 Oct 2013 22:58:02 -0500 (CDT) Message-id: <5269EC48.6010306@freebsd.org> Date: Thu, 24 Oct 2013 22:58:00 -0500 From: Nathan Whitehorn User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.0 To: Julio Merino , "A.G. Russell IV" Subject: Re: System reboots everytime I build something, FreeBSD-9.2-RELEASE-powerpc-disc1.iso References: <20131024213126.GA15457@bifrost.agrussell.com> In-reply-to: X-Enigmail-Version: 1.5.2 Cc: freebsd-ppc@freebsd.org X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Oct 2013 03:58:05 -0000 On 10/24/13 22:48, Julio Merino wrote: > On Thu, Oct 24, 2013 at 4:31 PM, A.G. Russell IV wrote: >> Oct 24 16:18:16 testother kernel: WARNING: Current temperature (CPU A1 DIODE TEMP: 91.1 C) exceeds critical temperature (90.0 C)! Shutting down! >> Oct 24 16:18:18 testother kernel: WARNING: Current temperature (CPU A1 DIODE TEMP: 91.1 C) exceeds critical temperature (90.0 C)! Shutting down! >> Oct 24 16:18:19 testother kernel: WARNING: Current temperature (CPU A1 DIODE TEMP: 92.2 C) exceeds critical temperature (90.0 C)! Shutting down! >> >> >> Oct 24 16:19:38 testother kernel: cpu0: IBM PowerPC 970MP revision 1.1, 18446744071915.11 MHz >> Oct 24 16:19:38 testother kernel: cpu0: Features dc000000 >> Oct 24 16:19:38 testother kernel: cpu0: HID0 1511081 >> Oct 24 16:19:38 testother kernel: real memory = 2126057472 (2027 MB) >> Oct 24 16:19:38 testother kernel: avail memory = 2023890944 (1930 MB) >> Oct 24 16:19:38 testother kernel: FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs >> >> >> I can put this system on the Internet if that would help debug this. >> >> Thank you for your time, > See PR powerpc/180593; I've seen similar issues on my PowerMac G5. The > attached patch in that PR has fixed them for me. > Thanks for the reminder and for the patch. I've just committed it to HEAD and it should make it in to 10.0. The readings in the original post look stable however, and very high. It's possible the thermal control algorithm needs some tuning for G5 quad systems. Do you happen to know what the fans are doing? The quoted CPU speed is also extremely suspicious here.... -Nathan