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As it's mixed with kernel changes, I > > > > > would generally request to split but it's a change just to add new > > > > > files so it should be ok to go with other tree. In that case, > > > > > > > > Sorry for late. > > > > > > > > How about you pick up this one to perf-tools tree and Will Deacon pick up > > > > the first 2 patches to his tree? I didn't see Will apply perf-tools patch > > > > before. > > > > > > Did Will pick up the kernel patches already? > > > > Not yet. I could ping you once it's done, is it ok? > > Sure! You could pick up this path #3 now. :) Thanks, Xu Yang