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-rw-r--r--tools/perf/util/evlist.c2
-rw-r--r--tools/perf/util/target.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 87889f325678..4ac5f5ae4ce9 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -611,6 +611,8 @@ int perf_evlist__create_maps(struct perf_evlist *evlist,
if (perf_target__has_task(target))
evlist->cpus = cpu_map__dummy_new();
+ else if (!perf_target__has_cpu(target) && !target->uses_mmap)
+ evlist->cpus = cpu_map__dummy_new();
else
evlist->cpus = cpu_map__new(target->cpu_list);
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
index c43f632955fa..a4be8575fda5 100644
--- a/tools/perf/util/target.h
+++ b/tools/perf/util/target.h
@@ -11,6 +11,7 @@ struct perf_target {
const char *uid_str;
uid_t uid;
bool system_wide;
+ bool uses_mmap;
};
enum perf_target_errno {