linux-kernel - Re: [PATCH V2 11/23] perf auxtrace: Remove auxtrace_mmap_params__set_idx() per

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Message-ID: <CAP-5=fWCAs5cmqzruqEsp_sJ-1BfB4zT+CovwJOKFxBPpFzgkg@mail.gmail.com>
Date:   Fri, 6 May 2022 13:19:08 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>,
        Alexey Bayduraev <alexey.v.bayduraev@...ux.intel.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Leo Yan <leo.yan@...aro.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 11/23] perf auxtrace: Remove auxtrace_mmap_params__set_idx()
 per_cpu parameter

On Fri, May 6, 2022 at 5:26 AM Adrian Hunter <adrian.hunter@...el.com> wrote:
>
> Remove auxtrace_mmap_params__set_idx() per_cpu parameter because it isn't
> needed.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>

Acked-by: Ian Rogers <irogers@...gle.com>

Thanks,
Ian

> ---
>  tools/perf/util/auxtrace.c | 5 +++--
>  tools/perf/util/auxtrace.h | 6 ++----
>  tools/perf/util/evlist.c   | 3 +--
>  tools/perf/util/mmap.c     | 3 +--
>  4 files changed, 7 insertions(+), 10 deletions(-)
>
> diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
> index b446cfa66469..ac4e4660932d 100644
> --- a/tools/perf/util/auxtrace.c
> +++ b/tools/perf/util/auxtrace.c
> @@ -169,9 +169,10 @@ void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
>
>  void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
>                                    struct evlist *evlist,
> -                                  struct evsel *evsel, int idx,
> -                                  bool per_cpu)
> +                                  struct evsel *evsel, int idx)
>  {
> +       bool per_cpu = !perf_cpu_map__empty(evlist->core.user_requested_cpus);
> +
>         mp->mmap_needed = evsel->needs_auxtrace_mmap;
>
>         if (!mp->mmap_needed)
> diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
> index 37feae003904..87a3b564a7de 100644
> --- a/tools/perf/util/auxtrace.h
> +++ b/tools/perf/util/auxtrace.h
> @@ -493,8 +493,7 @@ void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
>                                 bool auxtrace_overwrite);
>  void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
>                                    struct evlist *evlist,
> -                                  struct evsel *evsel, int idx,
> -                                  bool per_cpu);
> +                                  struct evsel *evsel, int idx);
>
>  typedef int (*process_auxtrace_t)(struct perf_tool *tool,
>                                   struct mmap *map,
> @@ -867,8 +866,7 @@ void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
>                                 bool auxtrace_overwrite);
>  void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
>                                    struct evlist *evlist,
> -                                  struct evsel *evsel, int idx,
> -                                  bool per_cpu);
> +                                  struct evsel *evsel, int idx);
>
>  #define ITRACE_HELP ""
>
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index 996bdc203616..25eae096bdac 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -753,10 +753,9 @@ perf_evlist__mmap_cb_idx(struct perf_evlist *_evlist,
>  {
>         struct evlist *evlist = container_of(_evlist, struct evlist, core);
>         struct mmap_params *mp = container_of(_mp, struct mmap_params, core);
> -       bool per_cpu = !perf_cpu_map__empty(_evlist->user_requested_cpus);
>         struct evsel *evsel = container_of(_evsel, struct evsel, core);
>
> -       auxtrace_mmap_params__set_idx(&mp->auxtrace_mp, evlist, evsel, idx, per_cpu);
> +       auxtrace_mmap_params__set_idx(&mp->auxtrace_mp, evlist, evsel, idx);
>  }
>
>  static struct perf_mmap*
> diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
> index de59c4da852b..a4dff881be39 100644
> --- a/tools/perf/util/mmap.c
> +++ b/tools/perf/util/mmap.c
> @@ -63,8 +63,7 @@ void __weak auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp __maybe_u
>  void __weak auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp __maybe_unused,
>                                           struct evlist *evlist __maybe_unused,
>                                           struct evsel *evsel __maybe_unused,
> -                                         int idx __maybe_unused,
> -                                         bool per_cpu __maybe_unused)
> +                                         int idx __maybe_unused)
>  {
>  }
>
> --
> 2.25.1
>