perf stat: Move noise/running printing into printout
authorAndi Kleen <ak@linux.intel.com>
Sat, 30 Jan 2016 17:06:51 +0000 (09:06 -0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 16 Feb 2016 20:13:02 +0000 (17:13 -0300)
Move the running/noise printing into printout to avoid duplicated code
in the callers.

v2: Merged with other patches. Remove unnecessary hunk.
    Readd hunk that ended in earlier patch.
v3: Fix noise/running output in CSV mode
v4: Merge with later patch that also moves not supported printing.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1454173616-17710-4-git-send-email-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-stat.c

index 5710bdb058d2a90577f73b03d0dfffce397443fc..15e4fcf34e0c6cff917ee828b4331c9820d46db8 100644 (file)
@@ -848,7 +848,7 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
 }
 
 static void printout(int id, int nr, struct perf_evsel *counter, double uval,
-                    char *prefix)
+                    char *prefix, u64 run, u64 ena, double noise)
 {
        struct perf_stat_output_ctx out;
        struct outstate os = {
@@ -860,6 +860,30 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval,
 
        nl = new_line_std;
 
+       if (run == 0 || ena == 0) {
+               aggr_printout(counter, id, nr);
+
+               fprintf(stat_config.output, "%*s%s",
+                       csv_output ? 0 : 18,
+                       counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
+                       csv_sep);
+
+               fprintf(stat_config.output, "%-*s%s",
+                       csv_output ? 0 : unit_width,
+                       counter->unit, csv_sep);
+
+               fprintf(stat_config.output, "%*s",
+                       csv_output ? 0 : -25,
+                       perf_evsel__name(counter));
+
+               if (counter->cgrp)
+                       fprintf(stat_config.output, "%s%s",
+                               csv_sep, counter->cgrp->name);
+
+               print_running(run, ena);
+               return;
+       }
+
        if (nsec_counter(counter))
                nsec_printout(id, nr, counter, uval);
        else
@@ -874,6 +898,9 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval,
                                stat_config.aggr_mode == AGGR_GLOBAL ? 0 :
                                cpu_map__id_to_cpu(id),
                                &out);
+
+       print_noise(counter, noise);
+       print_running(run, ena);
 }
 
 static void print_aggr(char *prefix)
@@ -904,36 +931,8 @@ static void print_aggr(char *prefix)
                        if (prefix)
                                fprintf(output, "%s", prefix);
 
-                       if (run == 0 || ena == 0) {
-                               aggr_printout(counter, id, nr);
-
-                               fprintf(output, "%*s%s",
-                                       csv_output ? 0 : 18,
-                                       counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
-                                       csv_sep);
-
-                               fprintf(output, "%-*s%s",
-                                       csv_output ? 0 : unit_width,
-                                       counter->unit, csv_sep);
-
-                               fprintf(output, "%*s",
-                                       csv_output ? 0 : -25,
-                                       perf_evsel__name(counter));
-
-                               if (counter->cgrp)
-                                       fprintf(output, "%s%s",
-                                               csv_sep, counter->cgrp->name);
-
-                               print_running(run, ena);
-                               fputc('\n', output);
-                               continue;
-                       }
                        uval = val * counter->scale;
-                       printout(id, nr, counter, uval, prefix);
-                       if (!csv_output)
-                               print_noise(counter, 1.0);
-
-                       print_running(run, ena);
+                       printout(id, nr, counter, uval, prefix, run, ena, 1.0);
                        fputc('\n', output);
                }
        }
@@ -960,12 +959,7 @@ static void print_aggr_thread(struct perf_evsel *counter, char *prefix)
                        fprintf(output, "%s", prefix);
 
                uval = val * counter->scale;
-               printout(thread, 0, counter, uval, prefix);
-
-               if (!csv_output)
-                       print_noise(counter, 1.0);
-
-               print_running(run, ena);
+               printout(thread, 0, counter, uval, prefix, run, ena, 1.0);
                fputc('\n', output);
        }
 }
@@ -979,7 +973,6 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
        FILE *output = stat_config.output;
        struct perf_stat_evsel *ps = counter->priv;
        double avg = avg_stats(&ps->res_stats[0]);
-       int scaled = counter->counts->scaled;
        double uval;
        double avg_enabled, avg_running;
 
@@ -989,32 +982,8 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
        if (prefix)
                fprintf(output, "%s", prefix);
 
-       if (scaled == -1 || !counter->supported) {
-               fprintf(output, "%*s%s",
-                       csv_output ? 0 : 18,
-                       counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
-                       csv_sep);
-               fprintf(output, "%-*s%s",
-                       csv_output ? 0 : unit_width,
-                       counter->unit, csv_sep);
-               fprintf(output, "%*s",
-                       csv_output ? 0 : -25,
-                       perf_evsel__name(counter));
-
-               if (counter->cgrp)
-                       fprintf(output, "%s%s", csv_sep, counter->cgrp->name);
-
-               print_running(avg_running, avg_enabled);
-               fputc('\n', output);
-               return;
-       }
-
        uval = avg * counter->scale;
-       printout(-1, 0, counter, uval, prefix);
-
-       print_noise(counter, avg);
-
-       print_running(avg_running, avg_enabled);
+       printout(-1, 0, counter, uval, prefix, avg_running, avg_enabled, avg);
        fprintf(output, "\n");
 }
 
@@ -1037,36 +1006,8 @@ static void print_counter(struct perf_evsel *counter, char *prefix)
                if (prefix)
                        fprintf(output, "%s", prefix);
 
-               if (run == 0 || ena == 0) {
-                       fprintf(output, "CPU%*d%s%*s%s",
-                               csv_output ? 0 : -4,
-                               perf_evsel__cpus(counter)->map[cpu], csv_sep,
-                               csv_output ? 0 : 18,
-                               counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
-                               csv_sep);
-
-                               fprintf(output, "%-*s%s",
-                                       csv_output ? 0 : unit_width,
-                                       counter->unit, csv_sep);
-
-                               fprintf(output, "%*s",
-                                       csv_output ? 0 : -25,
-                                       perf_evsel__name(counter));
-
-                       if (counter->cgrp)
-                               fprintf(output, "%s%s",
-                                       csv_sep, counter->cgrp->name);
-
-                       print_running(run, ena);
-                       fputc('\n', output);
-                       continue;
-               }
-
                uval = val * counter->scale;
-               printout(cpu, 0, counter, uval, prefix);
-               if (!csv_output)
-                       print_noise(counter, 1.0);
-               print_running(run, ena);
+               printout(cpu, 0, counter, uval, prefix, run, ena, 1.0);
 
                fputc('\n', output);
        }