[tip:perf/core] perf stat: Add AGGR_UNSET mode

[tip-bot for Jiri Olsa <tipbot@zytor.com>]

Commit-ID:  208df99ed07ca5e86ee41617e0384930fc9ca819
Gitweb:     http://git.kernel.org/tip/208df99ed07ca5e86ee41617e0384930fc9ca819
Author:     Jiri Olsa <jolsa@kernel.org>
AuthorDate: Fri, 16 Oct 2015 12:41:04 +0200
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 19 Oct 2015 18:02:07 -0300

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>
---
 tools/perf/builtin-stat.c | 5 +++++
 tools/perf/util/stat.c    | 1 +
 tools/perf/util/stat.h    | 1 +
 3 files changed, 7 insertions(+)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 1840572..abeb15a 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 93e6d69..8373741 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 f8d9d5c..da1d11c 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 {