From owner-freebsd-ppc@FreeBSD.ORG Tue Apr 2 10:51:25 2013 Return-Path: Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 7F35995E for ; Tue, 2 Apr 2013 10:51:25 +0000 (UTC) (envelope-from julio@meroh.net) Received: from mail-la0-x235.google.com (mail-la0-x235.google.com [IPv6:2a00:1450:4010:c03::235]) by mx1.freebsd.org (Postfix) with ESMTP id F00F2956 for ; Tue, 2 Apr 2013 10:51:24 +0000 (UTC) Received: by mail-la0-f53.google.com with SMTP id fr10so253041lab.12 for ; Tue, 02 Apr 2013 03:51:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:mime-version:x-originating-ip:in-reply-to:references :from:date:message-id:subject:to:cc:content-type:x-gm-message-state; bh=YttoGgLlsKsVZ8uEYZSJGhauYHNurhJPwyRHLV5+JWk=; b=bdOs9O5a0Xgq6a6YYNPs78p5i2yqvxiDAfGrcOxTtgCQBc5OW+jOyhkO0wiMnuLIv8 jxHeg+VLkjrFhKZnF7awxPRF9jlgz4YywyJVzsPkSPhFJmZP4vgz7FZP8mGADCyPHJ7h ihd5npU2KRdxlQtF5m+WkB3XDtX+8ZiC+Pe7vCA2TeUj/rKI+5n1GSPJvnFXWw5U4Tif JM5msNww8BZRPKOQXt1gLDuBxnGuC9lFh+W3USwb8DlTUpDTk5nN7Z0N4eSboxVR4z/t 29DmgqfUeHuK78VpWbpUJPuD8uMwn34q9tQ3NWrxYlMIVDGWZGchrCoRTq2PEWn4dgJ3 fKPQ== X-Received: by 10.112.156.42 with SMTP id wb10mr3919582lbb.32.1364899882214; Tue, 02 Apr 2013 03:51:22 -0700 (PDT) MIME-Version: 1.0 Received: by 10.112.18.104 with HTTP; Tue, 2 Apr 2013 03:51:02 -0700 (PDT) X-Originating-IP: [108.176.158.82] In-Reply-To: <5159B914.1090209@freebsd.org> References: <5159B914.1090209@freebsd.org> From: Julio Merino Date: Tue, 2 Apr 2013 19:51:02 +0900 Message-ID: Subject: Re: Machine shutting down due to temperature issue To: Nathan Whitehorn X-Gm-Message-State: ALoCoQkA2BbnYJ030OePDKbC6ivPJJ3KOHGYLGis5TaURcbkjQIoE4LXAgLQ2SDIP/c1m5m+Yz/r Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 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: Tue, 02 Apr 2013 10:51:25 -0000 On Tue, Apr 2, 2013 at 1:43 AM, Nathan Whitehorn wrote: > I'd guess a faulty fan on the U3 (which is the northbridge), > I'll take a look... assuming I can find that fan. The last time I tried to hunt this down I saw no fans on the motherboard. Are you sure it exists? Any pictures on where to find it? iFixit didn't help. This is a dual 2GHz PowerMac G5. > but it's possible there is something else at work. > I've been attempting to rebuild that particular file in pcre (libpcre16_la-pcre16_exec.lo, although I'm not sure if it's the same as always) now and paused the compiler with Ctrl+Z every 5 seconds while allowing the machine to rest. In one of these short bursts of activity, the problem reappeared. Doing the same but pausing every 3 seconds allowed it to complete. Otherwise, I've been building lots of other software (including a buildworld!) successfully. Which is what I find weird... > Could you forward the output of sysctl dev.fcu? > dev.fcu.0.%desc: Apple Fan Control Unit dev.fcu.0.%driver: fcu dev.fcu.0.%location: addr=0x15e dev.fcu.0.%pnpinfo: name=fan compat=fcu dev.fcu.0.%parent: iicbus0 dev.fcu.0.fans.cpu_a_intake.minrpm: 600 dev.fcu.0.fans.cpu_a_intake.maxrpm: 7000 dev.fcu.0.fans.cpu_a_intake.rpm: 576 dev.fcu.0.fans.cpu_a_exhaust.minrpm: 600 dev.fcu.0.fans.cpu_a_exhaust.maxrpm: 7000 dev.fcu.0.fans.cpu_a_exhaust.rpm: 576 dev.fcu.0.fans.cpu_b_intake.minrpm: 600 dev.fcu.0.fans.cpu_b_intake.maxrpm: 7000 dev.fcu.0.fans.cpu_b_intake.rpm: 576 dev.fcu.0.fans.cpu_b_exhaust.minrpm: 600 dev.fcu.0.fans.cpu_b_exhaust.maxrpm: 7000 dev.fcu.0.fans.cpu_b_exhaust.rpm: 576 dev.fcu.0.fans.drive_bay.minrpm: 600 dev.fcu.0.fans.drive_bay.maxrpm: 7000 dev.fcu.0.fans.drive_bay.rpm: 576 dev.fcu.0.fans.slot.minpwm: 30 dev.fcu.0.fans.slot.maxpwm: 100 dev.fcu.0.fans.slot.pwm: 33 dev.fcu.0.fans.slot.rpm: 1160 dev.fcu.0.fans.backside.minpwm: 30 dev.fcu.0.fans.backside.maxpwm: 100 dev.fcu.0.fans.backside.pwm: 53 dev.fcu.0.fans.backside.rpm: 2184 I don't think I've seen any of the fan speeds go up... and those 576 numbers, being out of range, seem strange. -- Julio Merino / @jmmv