Ingo Molnar wrote:
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> * Chris Friesen <cfriesen@nortel.com> wrote:
>> Ingo Molnar wrote:

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>>> OTOH, what does 'truning on dftrace' exactly mean? Just enabling it in  
>>> the .config, or also activating it via /debug/tracing/current_tracer?

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>> Just enabling it in the .config is enough to trigger the behaviour 
>> change.  I'm not explicitly activating any traces.

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> ok, that would be a clear ftrace bug i guess?

It's either an ftrace bug or a fragile load balancer bug.  I wonder if 
it's related somehow to the stop_machine() call in ftrace_dynamic_init()?

Chris
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