Date: Tue, 24 Aug 2004 16:36:28 +0200 (CEST) From: Lukas Ertl <le@FreeBSD.org> To: Robert Watson <rwatson@FreeBSD.org> Cc: freebsd-current@FreeBSD.org Subject: Re: PLEASE TEST: IPI deadlock avoidance patch Message-ID: <20040824163550.X3016@pcle2.cc.univie.ac.at> In-Reply-To: <Pine.NEB.3.96L.1040824100152.89999B-100000@fledge.watson.org> References: <Pine.NEB.3.96L.1040824100152.89999B-100000@fledge.watson.org>
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On Tue, 24 Aug 2004, Robert Watson wrote: > > On Tue, 24 Aug 2004, Lukas Ertl wrote: >> >> OK, it seems I shouted out too early. '-jX' buildworlds go fine, but my >> news server (heavy disk and network traffic) still locks up within one >> day of uptime. It's a Dual Xeon with HTT, SCHED_4BSD, ADAPTIVE_GIANT, >> and no WITNESS or INVARIANTS. > > Using a serial break, are you able to get into the debugger on hang? If > not, have you tried SW_WATCHDOG or MP_WATCHDOG? Nope, NMI doesn't work. But I'll add MP_WATCHDOG and let the box run for a while. cheers, le -- Lukas Ertl http://homepage.univie.ac.at/l.ertl/ le@FreeBSD.org http://people.freebsd.org/~le/
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