Re: x86_pmu_start WARN_ON.

[Andi Kleen]

Peter Zijlstra <peterz@xxxxxxxxxxxxx> writes:
>
> It will; trace_printk() works without -pg, I think you didn't read the
> instructions very well.

Ok, you enable and disable it again.  I won't guess why you do that.

>
> And there's a very good reason not to apply your patch; you can route
> the function tracer into perf, guess what happens when perf calls the
> function tracer again :-)

How? 

-Andi

-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only
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