[RFC PATCH v1 14/15] perf python: Add access to evsel and phys_addr in event

[Ian Rogers <irogers@google.com>]

Use the reference counting to wrap the evsel in the sample processing
pyrf_event and access using a getter routine.
Expose the phys_addr in the perf_sample.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/python.c | 35 ++++++++++++++++++++++++++++++-----
 1 file changed, 30 insertions(+), 5 deletions(-)

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 27410b3fb7c5..09098c1112d3 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -32,6 +32,8 @@
 
 PyMODINIT_FUNC PyInit_perf(void);
 
+static PyObject *pyrf_evsel__from_evsel(struct evsel *evsel);
+
 #define member_def(type, member, ptype, help) \
 	{ #member, ptype, \
 	  offsetof(struct pyrf_event, event) + offsetof(struct type, member), \
@@ -55,11 +57,29 @@ struct pyrf_event {
 	sample_member_def(sample_tid, tid, T_INT, "event tid"),			 \
 	sample_member_def(sample_time, time, T_ULONGLONG, "event timestamp"),		 \
 	sample_member_def(sample_addr, addr, T_ULONGLONG, "event addr"),		 \
+	sample_member_def(sample_phys_addr, phys_addr, T_ULONGLONG, "event physical addr"),		 \
 	sample_member_def(sample_id, id, T_ULONGLONG, "event id"),			 \
 	sample_member_def(sample_stream_id, stream_id, T_ULONGLONG, "event stream id"), \
 	sample_member_def(sample_period, period, T_ULONGLONG, "event period"),		 \
 	sample_member_def(sample_cpu, cpu, T_UINT, "event cpu"),
 
+static PyObject *pyrf_event__get_evsel(PyObject *self, void */*closure*/)
+{
+	struct pyrf_event *pevent = (void *)self;
+
+	return pyrf_evsel__from_evsel(pevent->evsel);
+}
+
+static PyGetSetDef pyrf_event__getset[] = {
+	{
+		.name = "evsel",
+		.get = pyrf_event__get_evsel,
+		.set = NULL,
+		.doc = "tracking event.",
+	},
+	{ .name = NULL, },
+};
+
 static const char pyrf_mmap_event__doc[] = PyDoc_STR("perf mmap event object.");
 
 static PyMemberDef pyrf_mmap_event__members[] = {
@@ -101,6 +121,7 @@ static PyTypeObject pyrf_mmap_event__type = {
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_mmap_event__doc,
 	.tp_members	= pyrf_mmap_event__members,
+	.tp_getset	= pyrf_event__getset,
 	.tp_repr	= (reprfunc)pyrf_mmap_event__repr,
 };
 
@@ -136,6 +157,7 @@ static PyTypeObject pyrf_task_event__type = {
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_task_event__doc,
 	.tp_members	= pyrf_task_event__members,
+	.tp_getset	= pyrf_event__getset,
 	.tp_repr	= (reprfunc)pyrf_task_event__repr,
 };
 
@@ -165,6 +187,7 @@ static PyTypeObject pyrf_comm_event__type = {
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_comm_event__doc,
 	.tp_members	= pyrf_comm_event__members,
+	.tp_getset	= pyrf_event__getset,
 	.tp_repr	= (reprfunc)pyrf_comm_event__repr,
 };
 
@@ -197,6 +220,7 @@ static PyTypeObject pyrf_throttle_event__type = {
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_throttle_event__doc,
 	.tp_members	= pyrf_throttle_event__members,
+	.tp_getset	= pyrf_event__getset,
 	.tp_repr	= (reprfunc)pyrf_throttle_event__repr,
 };
 
@@ -232,6 +256,7 @@ static PyTypeObject pyrf_lost_event__type = {
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_lost_event__doc,
 	.tp_members	= pyrf_lost_event__members,
+	.tp_getset	= pyrf_event__getset,
 	.tp_repr	= (reprfunc)pyrf_lost_event__repr,
 };
 
@@ -262,6 +287,7 @@ static PyTypeObject pyrf_read_event__type = {
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_read_event__doc,
 	.tp_members	= pyrf_read_event__members,
+	.tp_getset	= pyrf_event__getset,
 	.tp_repr	= (reprfunc)pyrf_read_event__repr,
 };
 
@@ -387,6 +413,7 @@ static PyTypeObject pyrf_sample_event__type = {
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_sample_event__doc,
 	.tp_members	= pyrf_sample_event__members,
+	.tp_getset	= pyrf_event__getset,
 	.tp_repr	= (reprfunc)pyrf_sample_event__repr,
 	.tp_getattro	= (getattrofunc) pyrf_sample_event__getattro,
 };
@@ -425,6 +452,7 @@ static PyTypeObject pyrf_context_switch_event__type = {
 	.tp_flags	= Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
 	.tp_doc		= pyrf_context_switch_event__doc,
 	.tp_members	= pyrf_context_switch_event__members,
+	.tp_getset	= pyrf_event__getset,
 	.tp_repr	= (reprfunc)pyrf_context_switch_event__repr,
 };
 
@@ -1196,7 +1224,7 @@ static PyObject *pyrf_evsel__str(PyObject *self)
 	struct pyrf_evsel *pevsel = (void *)self;
 	struct evsel *evsel = pevsel->evsel;
 
-	return PyUnicode_FromFormat("evsel(%s/%s/)", evsel__pmu_name(evsel), evsel__name(evsel));
+	return PyUnicode_FromFormat("evsel(%s)", evsel__name(evsel));
 }
 
 static PyMethodDef pyrf_evsel__methods[] = {
@@ -1954,10 +1982,7 @@ static PyObject *pyrf_evlist__str(PyObject *self)
 	evlist__for_each_entry(pevlist->evlist, pos) {
 		if (!first)
 			strbuf_addch(&sb, ',');
-		if (!pos->pmu)
-			strbuf_addstr(&sb, evsel__name(pos));
-		else
-			strbuf_addf(&sb, "%s/%s/", pos->pmu->name, evsel__name(pos));
+		strbuf_addstr(&sb, evsel__name(pos));
 		first = false;
 	}
 	strbuf_addstr(&sb, "])");
-- 
2.51.1.851.g4ebd6896fd-goog