diff options
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index a9f06715e44..1d08c8084cc 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)); |