[PATCH 20/25] perf script: Process stat config event

Jiri Olsa
2015-11-05T14:50:44Z

Adding processing of stat config event and initialize
stat_config object.

Tested-by: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/n/tip-1m1s8mahzq38foo32qb7p2a5@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/builtin-script.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index cc3d8e141df6..97691c13aa6c 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -36,6 +36,7 @@ static bool print_flags;
static bool nanosecs;
static const char *cpu_list;
static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
+static struct perf_stat_config stat_config;

unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;

@@ -1702,6 +1703,14 @@ static void script__setup_sample_type(struct perf_script *script)
}
}

+static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_session *session __maybe_unused)
+{
+ perf_event__read_stat_config(&stat_config, &event->stat_config);
+ return 0;
+}
+
static int set_maps(struct perf_script *script)
{
struct perf_evlist *evlist = script->session->evlist;
@@ -1787,6 +1796,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
.auxtrace_info = perf_event__process_auxtrace_info,
.auxtrace = perf_event__process_auxtrace,
.auxtrace_error = perf_event__process_auxtrace_error,
+ .stat_config = process_stat_config_event,
.thread_map = process_thread_map_event,
.cpu_map = process_cpu_map_event,
.ordered_events = true,
--
2.4.3