Re: [PATCH V1 04/23] perf auxtrace: Move evlist__enable_event_idx() to auxtrace.c

From: Ian Rogers
Date: Thu May 05 2022 - 19:07:14 EST


On Thu, May 5, 2022 at 9:56 AM Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
>
> evlist__enable_event_idx() is used only by auxtrace. Move it to auxtrace.c
> in preparation for making it even more auxtrace specific.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

Whilst this offends my object oriented encapsulation sensibilities, it
is in the style of the current code and not recommended against by any
style guide.

Acked-by: Ian Rogers <irogers@xxxxxxxxxx>

Thanks,
Ian

> ---
> tools/perf/util/auxtrace.c | 10 ++++++++++
> tools/perf/util/evlist.c | 10 ----------
> tools/perf/util/evlist.h | 2 --
> 3 files changed, 10 insertions(+), 12 deletions(-)
>
> diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
> index df1c5bbbaa0d..10936a38031f 100644
> --- a/tools/perf/util/auxtrace.c
> +++ b/tools/perf/util/auxtrace.c
> @@ -636,6 +636,16 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr,
> return -EINVAL;
> }
>
> +static int evlist__enable_event_idx(struct evlist *evlist, struct evsel *evsel, int idx)
> +{
> + bool per_cpu_mmaps = !perf_cpu_map__empty(evlist->core.user_requested_cpus);
> +
> + if (per_cpu_mmaps)
> + return perf_evsel__enable_cpu(&evsel->core, idx);
> +
> + return perf_evsel__enable_thread(&evsel->core, idx);
> +}
> +
> int auxtrace_record__read_finish(struct auxtrace_record *itr, int idx)
> {
> struct evsel *evsel;
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index 9fcecf7daa62..f1309b39afe4 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -538,16 +538,6 @@ void evlist__toggle_enable(struct evlist *evlist)
> (evlist->enabled ? evlist__disable : evlist__enable)(evlist);
> }
>
> -int evlist__enable_event_idx(struct evlist *evlist, struct evsel *evsel, int idx)
> -{
> - bool per_cpu_mmaps = !perf_cpu_map__empty(evlist->core.user_requested_cpus);
> -
> - if (per_cpu_mmaps)
> - return perf_evsel__enable_cpu(&evsel->core, idx);
> -
> - return perf_evsel__enable_thread(&evsel->core, idx);
> -}
> -
> int evlist__add_pollfd(struct evlist *evlist, int fd)
> {
> return perf_evlist__add_pollfd(&evlist->core, fd, NULL, POLLIN, fdarray_flag__default);
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index a21daaa5fc1b..4062f5aebfc1 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -196,8 +196,6 @@ void evlist__toggle_enable(struct evlist *evlist);
> void evlist__disable_evsel(struct evlist *evlist, char *evsel_name);
> void evlist__enable_evsel(struct evlist *evlist, char *evsel_name);
>
> -int evlist__enable_event_idx(struct evlist *evlist, struct evsel *evsel, int idx);
> -
> void evlist__set_selected(struct evlist *evlist, struct evsel *evsel);
>
> int evlist__create_maps(struct evlist *evlist, struct target *target);
> --
> 2.25.1
>