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-rw-r--r--tools/lib/perf/evlist.c11
-rw-r--r--tools/lib/perf/include/internal/evlist.h1
2 files changed, 5 insertions, 7 deletions
diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c
index 19eaea99aa4f..61b637f29b82 100644
--- a/tools/lib/perf/evlist.c
+++ b/tools/lib/perf/evlist.c
@@ -67,9 +67,7 @@ static void perf_evlist__propagate_maps(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
- /* Recomputing all_cpus, so start with a blank slate. */
- perf_cpu_map__put(evlist->all_cpus);
- evlist->all_cpus = NULL;
+ evlist->needs_map_propagation = true;
perf_evlist__for_each_evsel(evlist, evsel)
__perf_evlist__propagate_maps(evlist, evsel);
@@ -81,7 +79,9 @@ void perf_evlist__add(struct perf_evlist *evlist,
evsel->idx = evlist->nr_entries;
list_add_tail(&evsel->node, &evlist->entries);
evlist->nr_entries += 1;
- __perf_evlist__propagate_maps(evlist, evsel);
+
+ if (evlist->needs_map_propagation)
+ __perf_evlist__propagate_maps(evlist, evsel);
}
void perf_evlist__remove(struct perf_evlist *evlist,
@@ -177,9 +177,6 @@ void perf_evlist__set_maps(struct perf_evlist *evlist,
evlist->threads = perf_thread_map__get(threads);
}
- if (!evlist->all_cpus && cpus)
- evlist->all_cpus = perf_cpu_map__get(cpus);
-
perf_evlist__propagate_maps(evlist);
}
diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h
index 6f89aec3e608..850f07070036 100644
--- a/tools/lib/perf/include/internal/evlist.h
+++ b/tools/lib/perf/include/internal/evlist.h
@@ -19,6 +19,7 @@ struct perf_evlist {
int nr_entries;
int nr_groups;
bool has_user_cpus;
+ bool needs_map_propagation;
/**
* The cpus passed from the command line or all online CPUs by
* default.