linux-kernel - Re: [PATCH v2 1/6] perf metricgroup: Make find

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Message-ID: <CAP-5=fVMfK5-rGtx1QjTLz6AQeGr0ruyxuwC3ADt4kriU9wz0A@mail.gmail.com>
Date:   Thu, 1 Apr 2021 16:16:32 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     John Garry <john.garry@...wei.com>
Cc:     Will Deacon <will@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>, linuxarm@...wei.com,
        kajoljain <kjain@...ux.ibm.com>,
        "Liang, Kan" <kan.liang@...ux.intel.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        zhangshaokun@...ilicon.com, Paul Clarke <pc@...ibm.com>
Subject: Re: [PATCH v2 1/6] perf metricgroup: Make find_metric() public with
 name change

On Thu, Mar 25, 2021 at 3:38 AM John Garry <john.garry@...wei.com> wrote:
>
> Function find_metric() is required for the metric processing in the
> pmu-events testcase, so make it public. Also change the name to include
> "metricgroup".

Would it make more sense as "pmu_events_map__find_metric" ?

Thanks,
Ian

> Signed-off-by: John Garry <john.garry@...wei.com>
> ---
>  tools/perf/util/metricgroup.c | 5 +++--
>  tools/perf/util/metricgroup.h | 3 ++-
>  2 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
> index 6acb44ad439b..71a13406e0bd 100644
> --- a/tools/perf/util/metricgroup.c
> +++ b/tools/perf/util/metricgroup.c
> @@ -900,7 +900,8 @@ static int __add_metric(struct list_head *metric_list,
>                     (match_metric(__pe->metric_group, __metric) ||      \
>                      match_metric(__pe->metric_name, __metric)))
>
> -static struct pmu_event *find_metric(const char *metric, struct pmu_events_map *map)
> +struct pmu_event *metrcgroup_find_metric(const char *metric,
> +                                        struct pmu_events_map *map)
>  {
>         struct pmu_event *pe;
>         int i;
> @@ -985,7 +986,7 @@ static int __resolve_metric(struct metric *m,
>                         struct expr_id *parent;
>                         struct pmu_event *pe;
>
> -                       pe = find_metric(cur->key, map);
> +                       pe = metrcgroup_find_metric(cur->key, map);
>                         if (!pe)
>                                 continue;
>
> diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h
> index ed1b9392e624..1674c6a36d74 100644
> --- a/tools/perf/util/metricgroup.h
> +++ b/tools/perf/util/metricgroup.h
> @@ -44,7 +44,8 @@ int metricgroup__parse_groups(const struct option *opt,
>                               bool metric_no_group,
>                               bool metric_no_merge,
>                               struct rblist *metric_events);
> -
> +struct pmu_event *metrcgroup_find_metric(const char *metric,
> +                                        struct pmu_events_map *map);
>  int metricgroup__parse_groups_test(struct evlist *evlist,
>                                    struct pmu_events_map *map,
>                                    const char *str,
> --
> 2.26.2
>