perf stat: Add --metric-only support for -A

[cascardo/linux.git] / tools / perf / builtin-stat.c

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 74508c9..1f19f2f 100644 (file)
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1250,10 +1250,40 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
        }
 }
 
+static void print_no_aggr_metric(char *prefix)
+{
+       int cpu;
+       int nrcpus = 0;
+       struct perf_evsel *counter;
+       u64 ena, run, val;
+       double uval;
+
+       nrcpus = evsel_list->cpus->nr;
+       for (cpu = 0; cpu < nrcpus; cpu++) {
+               bool first = true;
+
+               if (prefix)
+                       fputs(prefix, stat_config.output);
+               evlist__for_each(evsel_list, counter) {
+                       if (first) {
+                               aggr_printout(counter, cpu, 0);
+                               first = false;
+                       }
+                       val = perf_counts(counter->counts, cpu, 0)->val;
+                       ena = perf_counts(counter->counts, cpu, 0)->ena;
+                       run = perf_counts(counter->counts, cpu, 0)->run;
+
+                       uval = val * counter->scale;
+                       printout(cpu, 0, counter, uval, prefix, run, ena, 1.0);
+               }
+               fputc('\n', stat_config.output);
+       }
+}
+
 static int aggr_header_lens[] = {
        [AGGR_CORE] = 18,
        [AGGR_SOCKET] = 12,
-       [AGGR_NONE] = 15,
+       [AGGR_NONE] = 6,
        [AGGR_THREAD] = 24,
        [AGGR_GLOBAL] = 0,
 };
@@ -1408,8 +1438,12 @@ static void print_counters(struct timespec *ts, int argc, const char **argv)
                        fputc('\n', stat_config.output);
                break;
        case AGGR_NONE:
-               evlist__for_each(evsel_list, counter)
-                       print_counter(counter, prefix);
+               if (metric_only)
+                       print_no_aggr_metric(prefix);
+               else {
+                       evlist__for_each(evsel_list, counter)
+                               print_counter(counter, prefix);
+               }
                break;
        case AGGR_UNSET:
        default:
@@ -2178,11 +2212,6 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
                goto out;
        }
 
-       if (metric_only && stat_config.aggr_mode == AGGR_NONE) {
-               fprintf(stderr, "--metric-only is not supported with -A\n");
-               goto out;
-       }
-
        if (metric_only && run_count > 1) {
                fprintf(stderr, "--metric-only is not supported with -r\n");
                goto out;