Date: Mon, 23 Apr 2001 09:28:49 -0400 (EDT) From: Andrew Gallatin <gallatin@cs.duke.edu> To: Peter Wemm <peter@wemm.org> Cc: John Baldwin <jhb@FreeBSD.ORG>, alpha@FreeBSD.ORG Subject: Re: SMP is stable now. Whee! :) Message-ID: <15076.11793.428586.604450@grasshopper.cs.duke.edu> In-Reply-To: <20010422032803.1085D380A@overcee.netplex.com.au> References: <15074.138.446582.781725@grasshopper.cs.duke.edu> <20010422032803.1085D380A@overcee.netplex.com.au>
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Peter Wemm writes: > I just fired it up on a UP2000+ w/ dual 833MHz cpus (4MB DDR L2 cache each) > and it was rather uneventful. > > That is.. it was until I typed 'make -j4 world': > lock order reversal > 1st clk last acquired @ ../../alpha/alpha/clock.c:569 > 2nd 0xfffffc00006ce728 smp rendezvous @ ../../alpha/alpha/mp_machdep.c:605 > 3rd 0xfffffc00006d9870 clk @ ../../alpha/alpha/clock.c:390 > [hang] > > This is with alpha.smp.patch, plus the stuff recent commits. I had to change > some #idef's into #ifdefs in alpha/trap.c though. Huh? idef? Where? Can you build with WITNESS_DDB and KTR, with the KTR_MASK set to something like -1 and dump the ktr buffer when this happens? Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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