1 files changed, 48 insertions, 5 deletions

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 112bed65232f..25dc1d765553 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -113,6 +113,7 @@ struct tables {
 	PyObject		*call_path_handler;
 	PyObject		*call_return_handler;
 	PyObject		*synth_handler;
+	PyObject		*context_switch_handler;
 	bool			db_export_mode;
 };
 
@@ -1011,15 +1012,19 @@ static int python_export_thread(struct db_export *dbe, struct thread *thread,
 	return 0;
 }
 
-static int python_export_comm(struct db_export *dbe, struct comm *comm)
+static int python_export_comm(struct db_export *dbe, struct comm *comm,
+			      struct thread *thread)
 {
 	struct tables *tables = container_of(dbe, struct tables, dbe);
 	PyObject *t;
 
-	t = tuple_new(2);
+	t = tuple_new(5);
 
 	tuple_set_u64(t, 0, comm->db_id);
 	tuple_set_string(t, 1, comm__str(comm));
+	tuple_set_u64(t, 2, thread->db_id);
+	tuple_set_u64(t, 3, comm->start);
+	tuple_set_s32(t, 4, comm->exec);
 
 	call_object(tables->comm_handler, t, "comm_table");
 
@@ -1233,6 +1238,34 @@ static int python_export_call_return(struct db_export *dbe,
 	return 0;
 }
 
+static int python_export_context_switch(struct db_export *dbe, u64 db_id,
+					struct machine *machine,
+					struct perf_sample *sample,
+					u64 th_out_id, u64 comm_out_id,
+					u64 th_in_id, u64 comm_in_id, int flags)
+{
+	struct tables *tables = container_of(dbe, struct tables, dbe);
+	PyObject *t;
+
+	t = tuple_new(9);
+
+	tuple_set_u64(t, 0, db_id);
+	tuple_set_u64(t, 1, machine->db_id);
+	tuple_set_u64(t, 2, sample->time);
+	tuple_set_s32(t, 3, sample->cpu);
+	tuple_set_u64(t, 4, th_out_id);
+	tuple_set_u64(t, 5, comm_out_id);
+	tuple_set_u64(t, 6, th_in_id);
+	tuple_set_u64(t, 7, comm_in_id);
+	tuple_set_s32(t, 8, flags);
+
+	call_object(tables->context_switch_handler, t, "context_switch");
+
+	Py_DECREF(t);
+
+	return 0;
+}
+
 static int python_process_call_return(struct call_return *cr, u64 *parent_db_id,
 				      void *data)
 {
@@ -1296,6 +1329,16 @@ static void python_process_event(union perf_event *event,
 	}
 }
 
+static void python_process_switch(union perf_event *event,
+				  struct perf_sample *sample,
+				  struct machine *machine)
+{
+	struct tables *tables = &tables_global;
+
+	if (tables->db_export_mode)
+		db_export__switch(&tables->dbe, event, sample, machine);
+}
+
 static void get_handler_name(char *str, size_t size,
 			     struct perf_evsel *evsel)
 {
@@ -1511,6 +1554,7 @@ static void set_table_handlers(struct tables *tables)
 	SET_TABLE_HANDLER(sample);
 	SET_TABLE_HANDLER(call_path);
 	SET_TABLE_HANDLER(call_return);
+	SET_TABLE_HANDLER(context_switch);
 
 	/*
 	 * Synthesized events are samples but with architecture-specific data
@@ -1620,9 +1664,7 @@ error:
 
 static int python_flush_script(void)
 {
-	struct tables *tables = &tables_global;
-
-	return db_export__flush(&tables->dbe);
+	return 0;
 }
 
 /*
@@ -1831,6 +1873,7 @@ struct scripting_ops python_scripting_ops = {
 	.flush_script		= python_flush_script,
 	.stop_script		= python_stop_script,
 	.process_event		= python_process_event,
+	.process_switch		= python_process_switch,
 	.process_stat		= python_process_stat,
 	.process_stat_interval	= python_process_stat_interval,
 	.generate_script	= python_generate_script,