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-rw-r--r--tools/perf/scripts/python/check-perf-trace.py3
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c50
2 files changed, 35 insertions, 18 deletions
diff --git a/tools/perf/scripts/python/check-perf-trace.py b/tools/perf/scripts/python/check-perf-trace.py
index 964d934395ff..d9f7893e315c 100644
--- a/tools/perf/scripts/python/check-perf-trace.py
+++ b/tools/perf/scripts/python/check-perf-trace.py
@@ -51,8 +51,7 @@ def kmem__kmalloc(event_name, context, common_cpu,
flag_str("kmem__kmalloc", "gfp_flags", gfp_flags)),
-def trace_unhandled(event_name, context, common_cpu, common_secs, common_nsecs,
- common_pid, common_comm):
+def trace_unhandled(event_name, context, event_fields_dict):
try:
unhandled[event_name] += 1
except TypeError:
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 81f39cab3aaa..33a632523743 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -208,7 +208,7 @@ static void python_process_event(int cpu, void *data,
int size __unused,
unsigned long long nsecs, char *comm)
{
- PyObject *handler, *retval, *context, *t, *obj;
+ PyObject *handler, *retval, *context, *t, *obj, *dict = NULL;
static char handler_name[256];
struct format_field *field;
unsigned long long val;
@@ -232,6 +232,14 @@ static void python_process_event(int cpu, void *data,
sprintf(handler_name, "%s__%s", event->system, event->name);
+ handler = PyDict_GetItemString(main_dict, handler_name);
+ if (handler && !PyCallable_Check(handler))
+ handler = NULL;
+ if (!handler) {
+ dict = PyDict_New();
+ if (!dict)
+ Py_FatalError("couldn't create Python dict");
+ }
s = nsecs / NSECS_PER_SEC;
ns = nsecs - s * NSECS_PER_SEC;
@@ -242,12 +250,20 @@ static void python_process_event(int cpu, void *data,
PyTuple_SetItem(t, n++, PyString_FromString(handler_name));
PyTuple_SetItem(t, n++,
PyCObject_FromVoidPtr(scripting_context, NULL));
- PyTuple_SetItem(t, n++, PyInt_FromLong(cpu));
- PyTuple_SetItem(t, n++, PyInt_FromLong(s));
- PyTuple_SetItem(t, n++, PyInt_FromLong(ns));
- PyTuple_SetItem(t, n++, PyInt_FromLong(pid));
- PyTuple_SetItem(t, n++, PyString_FromString(comm));
+ if (handler) {
+ PyTuple_SetItem(t, n++, PyInt_FromLong(cpu));
+ PyTuple_SetItem(t, n++, PyInt_FromLong(s));
+ PyTuple_SetItem(t, n++, PyInt_FromLong(ns));
+ PyTuple_SetItem(t, n++, PyInt_FromLong(pid));
+ PyTuple_SetItem(t, n++, PyString_FromString(comm));
+ } else {
+ PyDict_SetItemString(dict, "common_cpu", PyInt_FromLong(cpu));
+ PyDict_SetItemString(dict, "common_s", PyInt_FromLong(s));
+ PyDict_SetItemString(dict, "common_ns", PyInt_FromLong(ns));
+ PyDict_SetItemString(dict, "common_pid", PyInt_FromLong(pid));
+ PyDict_SetItemString(dict, "common_comm", PyString_FromString(comm));
+ }
for (field = event->format.fields; field; field = field->next) {
if (field->flags & FIELD_IS_STRING) {
int offset;
@@ -272,27 +288,31 @@ static void python_process_event(int cpu, void *data,
obj = PyLong_FromUnsignedLongLong(val);
}
}
- PyTuple_SetItem(t, n++, obj);
+ if (handler)
+ PyTuple_SetItem(t, n++, obj);
+ else
+ PyDict_SetItemString(dict, field->name, obj);
+
}
+ if (!handler)
+ PyTuple_SetItem(t, n++, dict);
if (_PyTuple_Resize(&t, n) == -1)
Py_FatalError("error resizing Python tuple");
- handler = PyDict_GetItemString(main_dict, handler_name);
- if (handler && PyCallable_Check(handler)) {
+ if (handler) {
retval = PyObject_CallObject(handler, t);
if (retval == NULL)
handler_call_die(handler_name);
} else {
handler = PyDict_GetItemString(main_dict, "trace_unhandled");
if (handler && PyCallable_Check(handler)) {
- if (_PyTuple_Resize(&t, N_COMMON_FIELDS) == -1)
- Py_FatalError("error resizing Python tuple");
retval = PyObject_CallObject(handler, t);
if (retval == NULL)
handler_call_die("trace_unhandled");
}
+ Py_DECREF(dict);
}
Py_DECREF(t);
@@ -548,12 +568,10 @@ static int python_generate_script(const char *outfile)
}
fprintf(ofp, "def trace_unhandled(event_name, context, "
- "common_cpu, common_secs, common_nsecs,\n\t\t"
- "common_pid, common_comm):\n");
+ "event_fields_dict):\n");
- fprintf(ofp, "\t\tprint_header(event_name, common_cpu, "
- "common_secs, common_nsecs,\n\t\tcommon_pid, "
- "common_comm)\n\n");
+ fprintf(ofp, "\t\tprint ' '.join(['%%s=%%s'%%(k,str(v))"
+ "for k,v in sorted(event_fields_dict.items())])\n\n");
fprintf(ofp, "def print_header("
"event_name, cpu, secs, nsecs, pid, comm):\n"