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Diffstat (limited to 'tools/perf/builtin-stat.c')
-rw-r--r--tools/perf/builtin-stat.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index a9f06715e44..1ad04ce29c3 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -61,6 +61,8 @@
#include <locale.h>
#define DEFAULT_SEPARATOR " "
+#define CNTR_NOT_SUPPORTED "<not supported>"
+#define CNTR_NOT_COUNTED "<not counted>"
static struct perf_event_attr default_attrs[] = {
@@ -448,6 +450,7 @@ static int run_perf_stat(int argc __used, const char **argv)
if (verbose)
ui__warning("%s event is not supported by the kernel.\n",
event_name(counter));
+ counter->supported = false;
continue;
}
@@ -466,6 +469,7 @@ static int run_perf_stat(int argc __used, const char **argv)
die("Not all events could be opened.\n");
return -1;
}
+ counter->supported = true;
}
if (perf_evlist__set_filters(evsel_list)) {
@@ -513,7 +517,10 @@ static void print_noise_pct(double total, double avg)
if (avg)
pct = 100.0*total/avg;
- fprintf(stderr, " ( +-%6.2f%% )", pct);
+ if (csv_output)
+ fprintf(stderr, "%s%.2f%%", csv_sep, pct);
+ else
+ fprintf(stderr, " ( +-%6.2f%% )", pct);
}
static void print_noise(struct perf_evsel *evsel, double avg)
@@ -861,7 +868,7 @@ static void print_counter_aggr(struct perf_evsel *counter)
if (scaled == -1) {
fprintf(stderr, "%*s%s%*s",
csv_output ? 0 : 18,
- "<not counted>",
+ counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
csv_sep,
csv_output ? 0 : -24,
event_name(counter));
@@ -878,13 +885,13 @@ static void print_counter_aggr(struct perf_evsel *counter)
else
abs_printout(-1, counter, avg);
+ print_noise(counter, avg);
+
if (csv_output) {
fputc('\n', stderr);
return;
}
- print_noise(counter, avg);
-
if (scaled) {
double avg_enabled, avg_running;
@@ -914,7 +921,8 @@ static void print_counter(struct perf_evsel *counter)
csv_output ? 0 : -4,
evsel_list->cpus->map[cpu], csv_sep,
csv_output ? 0 : 18,
- "<not counted>", csv_sep,
+ counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
+ csv_sep,
csv_output ? 0 : -24,
event_name(counter));
@@ -1024,7 +1032,7 @@ static int stat__set_big_num(const struct option *opt __used,
static const struct option options[] = {
OPT_CALLBACK('e', "event", &evsel_list, "event",
"event selector. use 'perf list' to list available events",
- parse_events),
+ parse_events_option),
OPT_CALLBACK(0, "filter", &evsel_list, "filter",
"event filter", parse_filter),
OPT_BOOLEAN('i', "no-inherit", &no_inherit,