group_read 1638 tools/perf/util/evsel.c if (perf_missing_features.group_read && evsel->core.attr.inherit) group_read 1803 tools/perf/util/evsel.c } else if (!perf_missing_features.group_read && group_read 1807 tools/perf/util/evsel.c perf_missing_features.group_read = true; group_read 114 tools/perf/util/evsel.h bool group_read;