Date: Wed, 3 Jan 2007 16:29:40 -0000 From: "Steven Hartland" <killing@multiplay.co.uk> To: <freebsd-hackers@freebsd.org> Subject: Re: SMP initialisation changes 6.1-PRERELEASE and 6.1-RELEASE? Message-ID: <009d01c72f54$63841f70$b3db87d4@multiplay.co.uk> References: <007501c72f28$af27ffe0$b3db87d4@multiplay.co.uk><200701031254.l03CsPSF082168@fire.jhs.private> <007201c72f4e$90de97d0$b3db87d4@multiplay.co.uk>
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Steven Hartland wrote:
> kernel conf was identical, I'm going to be building 6.2-RC2 ( current
> source on the machine ) with kernel debugging to see if I can break
> to the debugger when this happens.
>
> It happens 99.9% of the time on boot just after initialising the
> Highpoint controller where the next step is to initialise the other
> CPU's it just hard locks :(
Tried adding GDB and DDB but I cant break to the debugger once its hung.
I'm going to try adding WITNESS and INVARIANTS but I dont hold much hope
that this will help. Anyone got any pointers on how to proceed beyond
this?
Steve
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