[Xen-devel] Re: Performance overhead of paravirt_ops on native identified

["H. Peter Anvin" <hpa@xxxxxxxxx>]

Peter Zijlstra wrote:
> 
> This sounds remarkably like what the dynamic function call tracer does.
> 

I'm sure this has been invented before... probably more than once.  Far
too many things we invent don't get generalized.

        -hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.


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