[PATCH v4] perf script python: Add the ins_lat field to event handler

[Zixian Cai]

For example, when using the Alder Lake PMU memory load event, the
instruction latency is stored in ins_lat, while the cache latency
is stored in weight.

This patch reports the ins_lat field for Python scripting.

Signed-off-by: Zixian Cai <fzczx123@xxxxxxxxx>
Reviewed-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
v4) reformat commit message for max line length
v3) address review comments
v2) rebase on top of perf-tools-next

 tools/perf/util/scripting-engines/trace-event-python.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index fb00f3ad6815..6971dd6c231f 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -888,6 +888,8 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
 	set_sample_read_in_dict(dict_sample, sample, evsel);
 	pydict_set_item_string_decref(dict_sample, "weight",
 			PyLong_FromUnsignedLongLong(sample->weight));
+	pydict_set_item_string_decref(dict_sample, "ins_lat",
+			PyLong_FromUnsignedLong(sample->ins_lat));
 	pydict_set_item_string_decref(dict_sample, "transaction",
 			PyLong_FromUnsignedLongLong(sample->transaction));
 	set_sample_datasrc_in_dict(dict_sample, sample);
@@ -1317,7 +1319,7 @@ static void python_export_sample_table(struct db_export *dbe,
 	struct tables *tables = container_of(dbe, struct tables, dbe);
 	PyObject *t;

-	t = tuple_new(27);
+	t = tuple_new(28);

 	tuple_set_d64(t, 0, es->db_id);
 	tuple_set_d64(t, 1, es->evsel->db_id);
@@ -1346,6 +1348,7 @@ static void python_export_sample_table(struct db_export *dbe,
 	tuple_set_s32(t, 24, es->sample->flags);
 	tuple_set_d64(t, 25, es->sample->id);
 	tuple_set_d64(t, 26, es->sample->stream_id);
+	tuple_set_u32(t, 27, es->sample->ins_lat);

 	call_object(tables->sample_handler, t, "sample_table");

--
2.25.1