[PATCH 0/4] perf: Add new macros for mem_hops field

[Peter Zijlstra]

On Fri, Dec 10, 2021 at 05:35:41PM +1100, Michael Ellerman wrote:
> Arnaldo Carvalho de Melo <acme at kernel.org> writes:
> > Em Mon, Dec 06, 2021 at 02:47:45PM +0530, Kajol Jain escreveu:
> >> Patchset adds new macros for mem_hops field which can be
> >> used to represent remote-node, socket and board level details.
> >> 
> >> Currently the code had macro for HOPS_0, which corresponds
> >> to data coming from another core but same node.
> >> Add new macros for HOPS_1 to HOPS_3 to represent
> >> remote-node, socket and board level data.
> >> 
> >> For ex: Encodings for mem_hops fields with L2 cache:
> >
> > I checked and this hasn't hit mainstream, is it already merged on a tree
> > where this is slated to be submitted in the next window? If so please
> > let me know which one so that I can merge it on perf/core.
> 
> I haven't picked it up. I guess the kernel changes are mainly in
> powerpc, but I'd at least need an ack from eg. Peter for the generic
> perf uapi change.

Done :-)