perf script: Add stat default handlers
Implement struct scripting_ops::(process_stat|process_stat_interval)
handlers - calling scripting handlers from stat events handlers.
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/1452028152-26762-6-git-send-email-jolsa@kernel.org
[ Rename 'time' parameters to 'tstamp', to fix the build in older distros ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index a90bc0b..5e18654 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -221,6 +221,9 @@
struct perf_event_attr *attr = &evsel->attr;
bool allow_user_set;
+ if (perf_header__has_feat(&session->header, HEADER_STAT))
+ return 0;
+
allow_user_set = perf_header__has_feat(&session->header,
HEADER_AUXTRACE);
@@ -674,6 +677,18 @@
static struct scripting_ops *scripting_ops;
+static void process_stat(struct perf_evsel *counter, u64 tstamp)
+{
+ if (scripting_ops && scripting_ops->process_stat)
+ scripting_ops->process_stat(&stat_config, counter, tstamp);
+}
+
+static void process_stat_interval(u64 tstamp)
+{
+ if (scripting_ops && scripting_ops->process_stat_interval)
+ scripting_ops->process_stat_interval(tstamp);
+}
+
static void setup_scripting(void)
{
setup_perl_scripting();
@@ -1690,6 +1705,22 @@
}
}
+static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_session *session)
+{
+ struct stat_round_event *round = &event->stat_round;
+ struct perf_evsel *counter;
+
+ evlist__for_each(session->evlist, counter) {
+ perf_stat_process_counter(&stat_config, counter);
+ process_stat(counter, round->time);
+ }
+
+ process_stat_interval(round->time);
+ return 0;
+}
+
static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_session *session __maybe_unused)
@@ -1783,6 +1814,8 @@
.auxtrace_info = perf_event__process_auxtrace_info,
.auxtrace = perf_event__process_auxtrace,
.auxtrace_error = perf_event__process_auxtrace_error,
+ .stat = perf_event__process_stat_event,
+ .stat_round = process_stat_round_event,
.stat_config = process_stat_config_event,
.thread_map = process_thread_map_event,
.cpu_map = process_cpu_map_event,