Date: Mon, 12 Jul 2004 11:07:50 +0200 From: Wilko Bulte <wkb@freebie.xs4all.nl> To: Marton Kenyeres <mkenyeres@konvergencia.hu> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: SMP and NMI errors (4.10) Message-ID: <20040712090750.GA93451@freebie.xs4all.nl> In-Reply-To: <200407120911.56489.mkenyeres@konvergencia.hu> References: <20040711153233.D76940@carver.gumbysoft.com> <57409.1089587960@xciv.org> <20040712020719.GP69215@nexus.dglawrence.com> <200407120911.56489.mkenyeres@konvergencia.hu>
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On Mon, Jul 12, 2004 at 09:11:56AM +0200, Marton Kenyeres wrote: > On Monday 12 July 2004 04:07, David G. Lawrence wrote: > > > > > If I boot a uniprocessor kernel this problem doesn't occur. > > > > > > > > It might be temperature related then :) > > > > > > I was hoping no-one would say that :) > > > > > > This is a 1U rack mount and currently seems to run at about ~40 deg. C > > > on CPU1, ~30 deg. C on CPU2 and ~33 deg. C system temp. First CPU > > > is a little hot perhaps but I don't think too high to be a problem? > > > > Actually, this sounds more like a weak/overloaded power supply problem. > > Power supplies in many 1U servers are very inadequate for the job and often > > have problems in dual processor configurations. > > > > -DG > > > > David G. Lawrence > > President > > Download Technologies, Inc. - http://www.downloadtech.com - (866) 399 8500 > > TeraSolutions, Inc. - http://www.terasolutions.com - (888) 346 7175 > > The FreeBSD Project - http://www.freebsd.org > > Pave the road of life with opportunities. > > _______________________________________________ > > freebsd-stable@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > > > I've seen similar errors on an old Abit BX-133 mobo. After swaping several > parts, to no avail, I gave up on that. Thought I could live with some > annoying messages. Then came spontaneus reboots, happening more and more > often, and the rate of the NMI messages started to rise also. It turned out, > that several capacitors were leaking, so I threw out the board. I've no way > to confirm it, but I guess the NMI messages were caused by that, so it's > quite possible that you have some power problems indeed. Google a bit on Abit and capacitors and you will know more. I repaired mine by replacing the caps. Piece of cake. -- Wilko Bulte wilko@FreeBSD.org
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