summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/scripting-engines/trace-event-python.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c54
1 files changed, 50 insertions, 4 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 22f52b669871..112bed65232f 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -112,6 +112,7 @@ struct tables {
PyObject *sample_handler;
PyObject *call_path_handler;
PyObject *call_return_handler;
+ PyObject *synth_handler;
bool db_export_mode;
};
@@ -947,6 +948,12 @@ static int tuple_set_string(PyObject *t, unsigned int pos, const char *s)
return PyTuple_SetItem(t, pos, _PyUnicode_FromString(s));
}
+static int tuple_set_bytes(PyObject *t, unsigned int pos, void *bytes,
+ unsigned int sz)
+{
+ return PyTuple_SetItem(t, pos, _PyBytes_FromStringAndSize(bytes, sz));
+}
+
static int python_export_evsel(struct db_export *dbe, struct perf_evsel *evsel)
{
struct tables *tables = container_of(dbe, struct tables, dbe);
@@ -1105,13 +1112,13 @@ static int python_export_branch_type(struct db_export *dbe, u32 branch_type,
return 0;
}
-static int python_export_sample(struct db_export *dbe,
- struct export_sample *es)
+static void python_export_sample_table(struct db_export *dbe,
+ struct export_sample *es)
{
struct tables *tables = container_of(dbe, struct tables, dbe);
PyObject *t;
- t = tuple_new(22);
+ t = tuple_new(24);
tuple_set_u64(t, 0, es->db_id);
tuple_set_u64(t, 1, es->evsel->db_id);
@@ -1135,10 +1142,39 @@ static int python_export_sample(struct db_export *dbe,
tuple_set_s32(t, 19, es->sample->flags & PERF_BRANCH_MASK);
tuple_set_s32(t, 20, !!(es->sample->flags & PERF_IP_FLAG_IN_TX));
tuple_set_u64(t, 21, es->call_path_id);
+ tuple_set_u64(t, 22, es->sample->insn_cnt);
+ tuple_set_u64(t, 23, es->sample->cyc_cnt);
call_object(tables->sample_handler, t, "sample_table");
Py_DECREF(t);
+}
+
+static void python_export_synth(struct db_export *dbe, struct export_sample *es)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(3);
+
+ tuple_set_u64(t, 0, es->db_id);
+ tuple_set_u64(t, 1, es->evsel->attr.config);
+ tuple_set_bytes(t, 2, es->sample->raw_data, es->sample->raw_size);
+
+ call_object(tables->synth_handler, t, "synth_data");
+
+ Py_DECREF(t);
+}
+
+static int python_export_sample(struct db_export *dbe,
+ struct export_sample *es)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+
+ python_export_sample_table(dbe, es);
+
+ if (es->evsel->attr.type == PERF_TYPE_SYNTH && tables->synth_handler)
+ python_export_synth(dbe, es);
return 0;
}
@@ -1173,7 +1209,7 @@ static int python_export_call_return(struct db_export *dbe,
u64 comm_db_id = cr->comm ? cr->comm->db_id : 0;
PyObject *t;
- t = tuple_new(12);
+ t = tuple_new(14);
tuple_set_u64(t, 0, cr->db_id);
tuple_set_u64(t, 1, cr->thread->db_id);
@@ -1187,6 +1223,8 @@ static int python_export_call_return(struct db_export *dbe,
tuple_set_u64(t, 9, cr->cp->parent->db_id);
tuple_set_s32(t, 10, cr->flags);
tuple_set_u64(t, 11, cr->parent_db_id);
+ tuple_set_u64(t, 12, cr->insn_count);
+ tuple_set_u64(t, 13, cr->cyc_count);
call_object(tables->call_return_handler, t, "call_return_table");
@@ -1473,6 +1511,14 @@ static void set_table_handlers(struct tables *tables)
SET_TABLE_HANDLER(sample);
SET_TABLE_HANDLER(call_path);
SET_TABLE_HANDLER(call_return);
+
+ /*
+ * Synthesized events are samples but with architecture-specific data
+ * stored in sample->raw_data. They are exported via
+ * python_export_sample() and consequently do not need a separate export
+ * callback.
+ */
+ tables->synth_handler = get_handler("synth_data");
}
#if PY_MAJOR_VERSION < 3