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-rw-r--r--tools/perf/builtin-stat.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 3e385f9f12ee..158859e622d3 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -323,27 +323,35 @@ static int read_counter(struct perf_evsel *counter)
return 0;
}
-static void print_interval(void)
+static void read_counters(bool close)
{
- static int num_print_interval;
struct perf_evsel *counter;
struct perf_stat *ps;
- struct timespec ts, rs;
- char prefix[64];
- if (aggr_mode == AGGR_GLOBAL) {
- evlist__for_each(evsel_list, counter) {
- ps = counter->priv;
- memset(ps->res_stats, 0, sizeof(ps->res_stats));
+ evlist__for_each(evsel_list, counter) {
+ ps = counter->priv;
+ memset(ps->res_stats, 0, sizeof(ps->res_stats));
+
+ if (aggr_mode == AGGR_GLOBAL)
read_counter_aggr(counter);
- }
- } else {
- evlist__for_each(evsel_list, counter) {
- ps = counter->priv;
- memset(ps->res_stats, 0, sizeof(ps->res_stats));
+ else
read_counter(counter);
+
+ if (close) {
+ perf_evsel__close_fd(counter, perf_evsel__nr_cpus(counter),
+ thread_map__nr(evsel_list->threads));
}
}
+}
+
+static void print_interval(void)
+{
+ static int num_print_interval;
+ struct perf_evsel *counter;
+ struct timespec ts, rs;
+ char prefix[64];
+
+ read_counters(false);
clock_gettime(CLOCK_MONOTONIC, &ts);
diff_timespec(&rs, &ts, &ref_time);
@@ -525,18 +533,7 @@ static int __run_perf_stat(int argc, const char **argv)
update_stats(&walltime_nsecs_stats, t1 - t0);
- if (aggr_mode == AGGR_GLOBAL) {
- evlist__for_each(evsel_list, counter) {
- read_counter_aggr(counter);
- perf_evsel__close_fd(counter, perf_evsel__nr_cpus(counter),
- thread_map__nr(evsel_list->threads));
- }
- } else {
- evlist__for_each(evsel_list, counter) {
- read_counter(counter);
- perf_evsel__close_fd(counter, perf_evsel__nr_cpus(counter), 1);
- }
- }
+ read_counters(true);
return WEXITSTATUS(status);
}