Date: Thu, 7 Jun 2001 09:10:17 -0400 (EDT) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Wilko Bulte <wkb@freebie.demon.nl> Cc: freebsd-alpha@freebsd.org Subject: Re: 8 CPU SMP attempt Message-ID: <15135.32057.775489.42931@grasshopper.cs.duke.edu> In-Reply-To: <E157wR8-0007Fc-00@post.mail.nl.demon.net> References: <E157wR8-0007Fc-00@post.mail.nl.demon.net>
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Wilko Bulte writes: > > fatal kernel trap: > > trap entry = 0x2 (memory management fault) > cpuid = 0 > faulting va = 0x78 > type = access violation > cause = load instructon > pc = 0xfffffc0000491ae4 > ra = 0xfffffc0000491ba8 > sp = 0xfffffc00008d9b90 > usp = 0x0 > curproc = 0xfffffc0000831288 > pid = 0, comm = swapper > > Stopped at sync_other_counter+0x24: ldq s1,0x78(s0) <0x78> <s1=0xfffffc0000785138,s0=0x0> > db> This is before the CPUs are released from their holding pen, so it might not be directly smp related. I don't suppose you could map the pc to a file and line number in the kernel.debug? (gdb kernel.debug .... (gdb) l *0xfffffc0000491ae4) A stack trace might be useful too... Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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