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-rw-r--r--tools/perf/builtin-stat.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index e459b685a4e9..ee7ada78d86f 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -66,6 +66,7 @@
#include <stdlib.h>
#include <sys/prctl.h>
#include <locale.h>
+#include <math.h>
#define DEFAULT_SEPARATOR " "
#define CNTR_NOT_SUPPORTED "<not supported>"
@@ -991,12 +992,12 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
const char *fmt;
if (csv_output) {
- fmt = sc != 1.0 ? "%.2f%s" : "%.0f%s";
+ fmt = floor(sc) != sc ? "%.2f%s" : "%.0f%s";
} else {
if (big_num)
- fmt = sc != 1.0 ? "%'18.2f%s" : "%'18.0f%s";
+ fmt = floor(sc) != sc ? "%'18.2f%s" : "%'18.0f%s";
else
- fmt = sc != 1.0 ? "%18.2f%s" : "%18.0f%s";
+ fmt = floor(sc) != sc ? "%18.2f%s" : "%18.0f%s";
}
aggr_printout(evsel, id, nr);
@@ -1909,6 +1910,9 @@ static int add_default_attributes(void)
}
if (!evsel_list->nr_entries) {
+ if (target__has_cpu(&target))
+ default_attrs0[0].config = PERF_COUNT_SW_CPU_CLOCK;
+
if (perf_evlist__add_default_attrs(evsel_list, default_attrs0) < 0)
return -1;
if (pmu_have_event("cpu", "stalled-cycles-frontend")) {
@@ -2000,7 +2004,7 @@ static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_session *session)
{
- struct stat_round_event *round = &event->stat_round;
+ struct stat_round_event *stat_round = &event->stat_round;
struct perf_evsel *counter;
struct timespec tsh, *ts = NULL;
const char **argv = session->header.env.cmdline_argv;
@@ -2009,12 +2013,12 @@ static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
evlist__for_each(evsel_list, counter)
perf_stat_process_counter(&stat_config, counter);
- if (round->type == PERF_STAT_ROUND_TYPE__FINAL)
- update_stats(&walltime_nsecs_stats, round->time);
+ if (stat_round->type == PERF_STAT_ROUND_TYPE__FINAL)
+ update_stats(&walltime_nsecs_stats, stat_round->time);
- if (stat_config.interval && round->time) {
- tsh.tv_sec = round->time / NSECS_PER_SEC;
- tsh.tv_nsec = round->time % NSECS_PER_SEC;
+ if (stat_config.interval && stat_round->time) {
+ tsh.tv_sec = stat_round->time / NSECS_PER_SEC;
+ tsh.tv_nsec = stat_round->time % NSECS_PER_SEC;
ts = &tsh;
}