[PATCH v4 04/48] perf stat: Switch aggregation to use for_each loop

[Ian Rogers]

On Mon, Jan 10, 2022 at 10:51 AM John Garry <john.garry at huawei.com> wrote:
>
> On 05/01/2022 06:13, Ian Rogers wrote:
> > +     cpus = evsel__cpus(evsel);
> > +     perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
>
> It seems a common pattern to evaluate cpus and use in
> perf_cpu_map__for_each_cpu() - is it possible to make a macro to accept
> evsel and create cpus, like perf_evsel__for_each_cpu()?

It's possible, I'm not sure it is saving much and it is common to also
want to iterate the cpumap of the evlist.

Thanks,
Ian

> > +             if (cpu_map__compare_aggr_cpu_id(config->aggr_get_id(config, cpus, idx),
> > +                                              id))
> > +                     return cpu;
> >       }
> >       return 0;
>