On Wed, 2017-12-13 at 08:21 +0100, Peter Zijlstra wrote: > 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 > here: > > git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/core > > It was mostly Mark I think who wanted this for big litte stuffs.
Could you give us an estimate on the amount of time it could take to implement this? I am not sure what the current status is or if Mark has been working on it.