perf script: Process stat config event

Adding processing of stat config event and initialize stat_config
object.

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/1452028152-26762-4-git-send-email-jolsa@kernel.org
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 aa6d7cf87dabe7123e57616e2fb55ed7987bce12..a90bc0b81e70d107940c0fa7050a70e19850bb8d 100644 (file)
--- 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;
 
@@ -1689,6 +1690,14 @@ 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;
@@ -1774,6 +1783,7 @@ 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,