Linux kernel bug fix: perf stat: Always keep perf metrics topdown events in a group
Subsystem: tools (tools/perf/builtin-stat.c)
Bug type: unknown, severity: low
Files changed: tools/perf/builtin-stat.c;tools/perf/util/evlist.c;tools/perf/util/evsel.c;tools/perf/util/evsel.h
Introduced by Jiri Olsa on 2020-06-02 10:43:06 -0300; fixed by Kan Liang on 2022-05-20 11:11:13 -0300 (lifetime: 717 days)