perf tools: Add stat round user level event
Adding the stat round event to be stored after each stat interval round,
so that report tools (report/script) gets notified and process interval
data.
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/1445784728-21732-18-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 336eb44..5eb4f55 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -230,6 +230,7 @@
PERF_RECORD_CPU_MAP = 74,
PERF_RECORD_STAT_CONFIG = 75,
PERF_RECORD_STAT = 76,
+ PERF_RECORD_STAT_ROUND = 77,
PERF_RECORD_HEADER_MAX
};
@@ -432,6 +433,17 @@
};
};
+enum {
+ PERF_STAT_ROUND_TYPE__INTERVAL = 0,
+ PERF_STAT_ROUND_TYPE__FINAL = 1,
+};
+
+struct stat_round_event {
+ struct perf_event_header header;
+ u64 type;
+ u64 time;
+};
+
union perf_event {
struct perf_event_header header;
struct mmap_event mmap;
@@ -458,6 +470,7 @@
struct cpu_map_event cpu_map;
struct stat_config_event stat_config;
struct stat_event stat;
+ struct stat_round_event stat_round;
};
void perf_event__print_totals(void);