diff options
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index b03f06b541f9..c43ba6080691 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -314,14 +314,14 @@ static int read_counter_cpu(struct evsel *counter, struct timespec *rs, int cpu) return 0; } -static void read_counters(struct timespec *rs) +static int read_affinity_counters(struct timespec *rs) { struct evsel *counter; struct affinity affinity; int i, ncpus, cpu; if (affinity__setup(&affinity) < 0) - return; + return -1; ncpus = perf_cpu_map__nr(evsel_list->core.all_cpus); if (!target__has_cpu(&target) || target__has_per_thread(&target)) @@ -341,6 +341,15 @@ static void read_counters(struct timespec *rs) } } affinity__cleanup(&affinity); + return 0; +} + +static void read_counters(struct timespec *rs) +{ + struct evsel *counter; + + if (!stat_config.summary && (read_affinity_counters(rs) < 0)) + return; evlist__for_each_entry(evsel_list, counter) { if (counter->err) @@ -763,7 +772,21 @@ try_again_reset: if (stat_config.walltime_run_table) stat_config.walltime_run[run_idx] = t1 - t0; - update_stats(&walltime_nsecs_stats, t1 - t0); + if (interval) { + stat_config.interval = 0; + stat_config.summary = true; + init_stats(&walltime_nsecs_stats); + update_stats(&walltime_nsecs_stats, t1 - t0); + + if (stat_config.aggr_mode == AGGR_GLOBAL) + perf_evlist__save_aggr_prev_raw_counts(evsel_list); + + perf_evlist__copy_prev_raw_counts(evsel_list); + perf_evlist__reset_prev_raw_counts(evsel_list); + runtime_stat_reset(&stat_config); + perf_stat__reset_shadow_per_stat(&rt_stat); + } else + update_stats(&walltime_nsecs_stats, t1 - t0); /* * Closing a group leader splits the group, and as we only disable @@ -2159,7 +2182,7 @@ int cmd_stat(int argc, const char **argv) } } - if (!forever && status != -1 && !interval) + if (!forever && status != -1 && (!interval || stat_config.summary)) print_counters(NULL, argc, argv); if (STAT_RECORD) { |