From a41e24f6c3ffdd001f976f9bd76634f2163715f5 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Tue, 24 May 2022 10:54:36 +0300 Subject: [PATCH] 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 Acked-by: Ian Rogers Acked-by: Namhyung Kim Cc: Alexey Bayduraev Cc: Jiri Olsa Cc: Leo Yan Link: https://lore.kernel.org/r/20220524075436.29144-16-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/perf/evlist.c | 7 +++++-- 1 file 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); }