Re: [PATCH v8 0/4] perf: arm-spe: Decode SPE source and use for perf c2c

Leo Yan
2022-05-18T01:08:52Z

Hi Arnaldo,

On Tue, May 17, 2022 at 06:20:03PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Tue, May 17, 2022 at 02:03:21AM +0000, Ali Saidi escreveu:
> > When synthesizing data from SPE, augment the type with source information
> > for Arm Neoverse cores so we can detect situtions like cache line
> > contention and transfers on Arm platforms.
> >
> > This changes enables future changes to c2c on a system with SPE where lines that
> > are shared among multiple cores show up in perf c2c output.
> >
> > Changes is v9:
> > * Change reporting of remote socket data which should make Leo's upcomping
> > patch set for c2c make sense on multi-socket platforms
>
> Hey,
>
> Joe Mario, who is one of 'perf c2c' authors asked me about some
> git tree he could clone from for both building the kernel and
> tools/perf/ so that he could do tests, can you please provide that?

Sure, I will prepare a git tree for testing and share with Joe.

> thanks!

Also thanks for your reminding.

Leo