summaryrefslogtreecommitdiff
path: root/tools/lib/perf
diff options
context:
space:
mode:
authorAdrian Hunter <adrian.hunter@intel.com>2022-05-24 10:54:36 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-05-26 18:36:57 +0300
commita41e24f6c3ffdd001f976f9bd76634f2163715f5 (patch)
tree6bec53064b34d0a28b9b393b71b5410922268ebc /tools/lib/perf
parent298613b8e3f68a1aef2370cd6a9dad462b6c0457 (diff)
downloadlinux-a41e24f6c3ffdd001f976f9bd76634f2163715f5.tar.xz
perf tools: Allow system-wide events to keep their own threads
System-wide events do not have threads, so do not propagate threads to them. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Ian Rogers <irogers@google.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Link: https://lore.kernel.org/r/20220524075436.29144-16-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/perf')
-rw-r--r--tools/lib/perf/evlist.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c
index 9a6801b53274..e6c98a6e3908 100644
--- a/tools/lib/perf/evlist.c
+++ b/tools/lib/perf/evlist.c
@@ -52,8 +52,11 @@ static void __perf_evlist__propagate_maps(struct perf_evlist *evlist,
evsel->cpus = perf_cpu_map__get(evsel->own_cpus);
}
- perf_thread_map__put(evsel->threads);
- evsel->threads = perf_thread_map__get(evlist->threads);
+ if (!evsel->system_wide) {
+ perf_thread_map__put(evsel->threads);
+ evsel->threads = perf_thread_map__get(evlist->threads);
+ }
+
evlist->all_cpus = perf_cpu_map__merge(evlist->all_cpus, evsel->cpus);
}