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Date:   Wed, 13 Dec 2017 08:21:47 +0100
From:   Peter Zijlstra <>
To:     Megha Dey <>
Cc:,,,,,,,,,,,,,,,,,,,,,,, Mark Rutland <>
Subject: Re: [PATCH V2 2/3] perf/x86/intel/bm.c: Add Intel Branch Monitoring

On Tue, Dec 12, 2017 at 03:08:00PM -0800, Megha Dey wrote:
> > 
> > There's work on the way to allow multiple HW PMUs. You'll either have to
> > wait for that or help in making that happen. What you do not do is
> > silently hack around it.
> Could I get a pointer to the code implementing this?

There isn't much code now; but it could be build on top of the stuff

  git:// perf/core

It was mostly Mark I think who wanted this for big litte stuffs.

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