Date: Thu, 24 Oct 2013 22:58:00 -0500 From: Nathan Whitehorn <nwhitehorn@freebsd.org> To: Julio Merino <julio@meroh.net>, "A.G. Russell IV" <arussell@agrussell.com> Cc: freebsd-ppc@freebsd.org Subject: Re: System reboots everytime I build something, FreeBSD-9.2-RELEASE-powerpc-disc1.iso Message-ID: <5269EC48.6010306@freebsd.org> In-Reply-To: <CADyfeQXYAcWnBbpTuL%2BF2N=p5UqMH9%2BdHku4ouLv28q3E2nFjg@mail.gmail.com> References: <20131024213126.GA15457@bifrost.agrussell.com> <CADyfeQXYAcWnBbpTuL%2BF2N=p5UqMH9%2BdHku4ouLv28q3E2nFjg@mail.gmail.com>
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On 10/24/13 22:48, Julio Merino wrote: > On Thu, Oct 24, 2013 at 4:31 PM, A.G. Russell IV <arussell@agrussell.com> 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<PPC32,PPC64,ALTIVEC,FPU,MMU> >> Oct 24 16:19:38 testother kernel: cpu0: HID0 1511081<DEEPNAP,NAP,DPM,NHR,TBEN,ENATTN> >> 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
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