RE: [Patch V2] x86, mce: Ensure offline CPU's don't participate in mce rendezvous process.

[Luck, Tony]

>  Kernel panic - not syncing: Timeout: Not all CPUs entered broadcast exception handler

Is that what we printed in this case? ... boy is that a misleading message ... we got *extra*
cpus (the offline ones), not "Not all".

Good job we have a fix :-)

-Tony
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