summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-stat.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 2511d3aae708..b24a7a08bd1d 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -391,6 +391,8 @@ static void update_shadow_stats(struct perf_evsel *counter, u64 *count)
static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused,
struct perf_counts_values *count)
{
+ struct perf_counts_values *aggr = &evsel->counts->aggr;
+
switch (aggr_mode) {
case AGGR_CORE:
case AGGR_SOCKET:
@@ -401,6 +403,11 @@ static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused,
update_shadow_stats(evsel, count->values);
break;
case AGGR_GLOBAL:
+ aggr->val += count->val;
+ if (scale) {
+ aggr->ena += count->ena;
+ aggr->run += count->run;
+ }
default:
break;
}
@@ -408,20 +415,27 @@ static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused,
return 0;
}
+static int read_counter(struct perf_evsel *counter);
+
/*
* Read out the results of a single counter:
* aggregate counts across CPUs in system-wide mode
*/
static int read_counter_aggr(struct perf_evsel *counter)
{
+ struct perf_counts_values *aggr = &counter->counts->aggr;
struct perf_stat *ps = counter->priv;
u64 *count = counter->counts->aggr.values;
int i;
- if (__perf_evsel__read(counter, perf_evsel__nr_cpus(counter),
- thread_map__nr(evsel_list->threads), scale) < 0)
+ aggr->val = aggr->ena = aggr->run = 0;
+
+ if (read_counter(counter))
return -1;
+ perf_evsel__compute_deltas(counter, -1, aggr);
+ perf_counts_values__scale(aggr, scale, &counter->counts->scaled);
+
for (i = 0; i < 3; i++)
update_stats(&ps->res_stats[i], count[i]);