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Groups > linux.kernel > #1592335
| From | Andi Kleen <andi@firstfloor.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 01/10] perf, tools, stat: Factor out callback for collecting event values |
| Date | 2017-03-04 00:20 +0100 |
| Message-ID | <th4Ep-8eD-1@gated-at.bofh.it> (permalink) |
| References | <tg6oV-7DX-3@gated-at.bofh.it> <tg6oV-7DX-7@gated-at.bofh.it> <tgSWC-8qy-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Mar 03, 2017 at 11:33:03AM +0100, Jiri Olsa wrote:
> On Tue, Feb 28, 2017 at 10:49:15PM -0800, Andi Kleen wrote:
>
> SNIP
>
> > +static void collect_data(struct perf_evsel *counter,
> > + void (*cb)(struct perf_evsel *counter, void *data,
> > + bool first),
> > + void *data)
> > +{
> > + cb(counter, data, true);
> > +}
> > +
> > +struct aggr_data {
> > + u64 ena, run, val;
> > + int id;
> > + int nr;
> > + int cpu;
> > +};
> > +
> > +static void aggr_cb(struct perf_evsel *counter, void *data, bool first)
> > +{
> > + struct aggr_data *ad = data;
> > + int cpu, cpu2, s2;
> > +
> > + for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
> > + struct perf_counts_values *counts;
> > +
> > + cpu2 = perf_evsel__cpus(counter)->map[cpu];
> > + s2 = aggr_get_id(evsel_list->cpus, cpu2);
>
> that does not match the removed code.. why?
> s2 = aggr_get_id(perf_evsel__cpus(counter), cpu);
I added it at some point during debugging. I think it's
actually a nop here, but technically it's correct (we're
always supposed to remap)
I can remove it, but it's really a small code cleanup.
-Andi
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[PATCH 01/10] perf, tools, stat: Factor out callback for collecting event values Andi Kleen <andi@firstfloor.org> - 2017-03-01 08:00 +0100
Re: [PATCH 01/10] perf, tools, stat: Factor out callback for collecting event values Jiri Olsa <jolsa@redhat.com> - 2017-03-03 11:50 +0100
Re: [PATCH 01/10] perf, tools, stat: Factor out callback for collecting event values Andi Kleen <andi@firstfloor.org> - 2017-03-04 00:20 +0100
Re: [PATCH 01/10] perf, tools, stat: Factor out callback for collecting event values Jiri Olsa <jolsa@redhat.com> - 2017-03-05 18:20 +0100
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