perf tools: Get rid of evlist__add_on_all_cpus()

The cpu and thread maps are properly handled in libperf now.  No need to
do it in the perf tools anymore.  Let's remove the logic.

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20221003204647.1481128-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index fcfe5bc..dcf57b2 100644 (file)
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -268,28 +268,6 @@ int evlist__add_dummy(struct evlist *evlist)
        return 0;
 }
 
-static void evlist__add_on_all_cpus(struct evlist *evlist, struct evsel *evsel)
-{
-       evsel->core.system_wide = true;
-
-       /*
-        * All CPUs.
-        *
-        * Note perf_event_open() does not accept CPUs that are not online, so
-        * in fact this CPU list will include only all online CPUs.
-        */
-       perf_cpu_map__put(evsel->core.own_cpus);
-       evsel->core.own_cpus = perf_cpu_map__new(NULL);
-       perf_cpu_map__put(evsel->core.cpus);
-       evsel->core.cpus = perf_cpu_map__get(evsel->core.own_cpus);
-
-       /* No threads */
-       perf_thread_map__put(evsel->core.threads);
-       evsel->core.threads = perf_thread_map__new_dummy();
-
-       evlist__add(evlist, evsel);
-}
-
 struct evsel *evlist__add_aux_dummy(struct evlist *evlist, bool system_wide)
 {
        struct evsel *evsel = evlist__dummy_event(evlist);
@@ -302,14 +280,11 @@ struct evsel *evlist__add_aux_dummy(struct evlist *evlist, bool system_wide)
        evsel->core.attr.exclude_hv = 1;
        evsel->core.attr.freq = 0;
        evsel->core.attr.sample_period = 1;
+       evsel->core.system_wide = system_wide;
        evsel->no_aux_samples = true;
        evsel->name = strdup("dummy:u");
 
-       if (system_wide)
-               evlist__add_on_all_cpus(evlist, evsel);
-       else
-               evlist__add(evlist, evsel);
-
+       evlist__add(evlist, evsel);
        return evsel;
 }