PERF_HOOK           1 tools/perf/util/perf-hooks-list.h PERF_HOOK(record_start)
PERF_HOOK           2 tools/perf/util/perf-hooks-list.h PERF_HOOK(record_end)
PERF_HOOK           3 tools/perf/util/perf-hooks-list.h PERF_HOOK(test)