Date: Sat, 17 Jul 2004 15:42:45 -0400 (EDT) From: Andre Guibert de Bruet <andy@siliconlandmark.com> To: Brian Fundakowski Feldman <green@freebsd.org> Cc: Kris Kennaway <kris@obsecurity.org> Subject: Re: panic: APIC: Previous IPI is stuck Message-ID: <20040717154040.P24726@alpha.siliconlandmark.com> In-Reply-To: <20040717184240.GT1626@green.homeunix.org> References: <20040717103509.N24726@alpha.siliconlandmark.com> <20040717181026.GA63963@xor.obsecurity.org> <20040717184240.GT1626@green.homeunix.org>
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On Sat, 17 Jul 2004, Brian Fundakowski Feldman wrote: > On Sat, Jul 17, 2004 at 11:10:26AM -0700, Kris Kennaway wrote: >> On Sat, Jul 17, 2004 at 06:10:45PM +0200, Lars Erik Gullerud wrote: >>> On Sat, 17 Jul 2004, Andre Guibert de Bruet wrote: >>> >>>> pmap_rltacziynftirx(:a 9sfp4u4nc 8f4o,r0 ,56040f0b0f0c0108 >>>> ,a9f44c80,8) at 0x606f31c5 >>> [snip] >>> >>>> I am a little worried by the line that starts with pmap_rltac. It appears >>>> to be the output of two interleaved messages, which I have yet to make >>>> sense of. At this point the machine is deadlocked and nothing short of a >>>> reset will get it to budge. >>> >>> FYI, the two interleaved lines actually seem to be: >>> >>> rtcintr(a9f44c84,0,64fbfc18,a9f44c80,8) at 0x606f31c5 >>> pmap_lazyfix: spun for 50000000 >>> >>> I seem to remember Kris Kennaway also having a couple of panics where >>> pmap_lazyfix errors got interleaved with the output. >> >> Yeah, I've had to disable SMP because this panic happens too often. > > Does it only happen with a constant $NCPU+ load average? I have never > seen it here. Can't really tell, as that was the first time I had ever seen that message. I upgraded kernels and am able to successfully build world on the same machine without any problems. Dare I try it with -j($NCPU+1)? Andy > Andre Guibert de Bruet | Enterprise Software Consultant > > Silicon Landmark, LLC. | http://siliconlandmark.com/ >
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