non reliable nmi

Don Bowman don at
Thu Aug 28 15:35:24 PDT 2003

I have machdep.ddb_on_nmi=1.
I can drop into the debugger with the magic
key sequence. However, when i hit the NMI
jumper, i don't always go there. Sometimes
I do.
The system is 4-way SMP [2xHTT xeon processors]
with 4.7.

Any suggestion on where my NMI might be going?

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