diff options
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 3ccf5a9dab33..9805e03ab163 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -138,6 +138,7 @@ struct perf_stat { bool maps_allocated; struct cpu_map *cpus; struct thread_map *threads; + enum aggr_mode aggr_mode; }; static struct perf_stat perf_stat; @@ -1663,6 +1664,15 @@ int process_stat_config_event(struct perf_tool *tool __maybe_unused, perf_event__read_stat_config(&stat_config, &event->stat_config); + if (cpu_map__empty(st->cpus)) { + if (st->aggr_mode != AGGR_UNSET) + pr_warning("warning: processing task data, aggregation mode not set\n"); + return 0; + } + + if (st->aggr_mode != AGGR_UNSET) + stat_config.aggr_mode = st->aggr_mode; + if (perf_stat.file.is_pipe) perf_stat_init_aggr_mode(); else @@ -1743,6 +1753,7 @@ static struct perf_stat perf_stat = { .stat = perf_event__process_stat_event, .stat_round = process_stat_round_event, }, + .aggr_mode = AGGR_UNSET, }; static int __cmd_report(int argc, const char **argv) @@ -1750,6 +1761,12 @@ static int __cmd_report(int argc, const char **argv) struct perf_session *session; const struct option options[] = { OPT_STRING('i', "input", &input_name, "file", "input file name"), + OPT_SET_UINT(0, "per-socket", &perf_stat.aggr_mode, + "aggregate counts per processor socket", AGGR_SOCKET), + OPT_SET_UINT(0, "per-core", &perf_stat.aggr_mode, + "aggregate counts per physical processor core", AGGR_CORE), + OPT_SET_UINT('A', "no-aggr", &perf_stat.aggr_mode, + "disable CPU count aggregation", AGGR_NONE), OPT_END() }; struct stat st; |