perf stat: Add AGGR_UNSET mode

Adding AGGR_UNSET mode, so we could distinguish unset aggr_mode in
following patches.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444992092-17897-30-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

3 files changed, 7 insertions, 0 deletions

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 184057295970..abeb15aebd12 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -479,6 +479,7 @@ static void aggr_printout(struct perf_evsel *evsel, int id, int nr)
                         csv_sep);
                 break;
         case AGGR_GLOBAL:
+        case AGGR_UNSET:
         default:
                 break;
         }
@@ -799,6 +800,8 @@ static void print_interval(char *prefix, struct timespec *ts)
                 case AGGR_GLOBAL:
                 default:
                         fprintf(output, "#           time             counts %*s events\n", unit_width, "unit");
+                case AGGR_UNSET:
+                        break;
                 }
         }
 
@@ -880,6 +883,7 @@ static void print_counters(struct timespec *ts, int argc, const char **argv)
                 evlist__for_each(evsel_list, counter)
                         print_counter(counter, prefix);
                 break;
+        case AGGR_UNSET:
         default:
                 break;
         }
@@ -960,6 +964,7 @@ static int perf_stat_init_aggr_mode(void)
         case AGGR_NONE:
         case AGGR_GLOBAL:
         case AGGR_THREAD:
+        case AGGR_UNSET:
         default:
                 break;
         }
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 93e6d697e574..837374181ec7 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -272,6 +272,7 @@ process_counter_values(struct perf_stat_config *config, struct perf_evsel *evsel
                         aggr->ena += count->ena;
                         aggr->run += count->run;
                 }
+        case AGGR_UNSET:
         default:
                 break;
         }
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index f8d9d5ce24a9..da1d11c4f8c1 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -31,6 +31,7 @@ enum aggr_mode {
         AGGR_SOCKET,
         AGGR_CORE,
         AGGR_THREAD,
+        AGGR_UNSET,
 };
 
 struct perf_stat_config {