6 files changed, 221 insertions, 88 deletions

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 577a5d2988fe..89cb2a36b8ff 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -668,25 +668,10 @@ else
       ifneq ($(feature-libpython), 1)
         $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
       else
-        ifneq ($(feature-libpython-version), 1)
-          $(warning Python 3 is not yet supported; please set)
-          $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
-          $(warning If you also have Python 2 installed, then)
-          $(warning try something like:)
-          $(warning $(and ,))
-          $(warning $(and ,)  make PYTHON=python2)
-          $(warning $(and ,))
-          $(warning Otherwise, disable Python support entirely:)
-          $(warning $(and ,))
-          $(warning $(and ,)  make NO_LIBPYTHON=1)
-          $(warning $(and ,))
-          $(error   $(and ,))
-        else
-          LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
-          EXTLIBS += $(PYTHON_EMBED_LIBADD)
-          LANG_BINDINGS += $(obj-perf)python/perf.so
-          $(call detected,CONFIG_LIBPYTHON)
-        endif
+         LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
+         EXTLIBS += $(PYTHON_EMBED_LIBADD)
+         LANG_BINDINGS += $(obj-perf)python/perf.so
+         $(call detected,CONFIG_LIBPYTHON)
       endif
     endif
   endif
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 9b0351d3ce34..126ef6e0475c 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -302,7 +302,7 @@ PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 
-python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
+python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 
 PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
@@ -479,7 +479,7 @@ $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_D
           $(PYTHON_WORD) util/setup.py \
           --quiet build_ext; \
         mkdir -p $(OUTPUT)python && \
-        cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
+        cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 
 please_set_SHELL_PATH_to_a_more_modern_shell:
         $(Q)$$(:)
diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
index fcd1dd667906..1a0d27757eec 100644
--- a/tools/perf/scripts/python/Perf-Trace-Util/Context.c
+++ b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
@@ -23,7 +23,17 @@
 #include "../../../perf.h"
 #include "../../../util/trace-event.h"
 
+#if PY_MAJOR_VERSION < 3
+#define _PyCapsule_GetPointer(arg1, arg2) \
+  PyCObject_AsVoidPtr(arg1)
+
 PyMODINIT_FUNC initperf_trace_context(void);
+#else
+#define _PyCapsule_GetPointer(arg1, arg2) \
+  PyCapsule_GetPointer((arg1), (arg2))
+
+PyMODINIT_FUNC PyInit_perf_trace_context(void);
+#endif
 
 static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args)
 {
@@ -34,7 +44,7 @@ static PyObject *perf_trace_context_common_pc(PyObject *obj, PyObject *args)
         if (!PyArg_ParseTuple(args, "O", &context))
                 return NULL;
 
-        scripting_context = PyCObject_AsVoidPtr(context);
+        scripting_context = _PyCapsule_GetPointer(context, NULL);
         retval = common_pc(scripting_context);
 
         return Py_BuildValue("i", retval);
@@ -50,7 +60,7 @@ static PyObject *perf_trace_context_common_flags(PyObject *obj,
         if (!PyArg_ParseTuple(args, "O", &context))
                 return NULL;
 
-        scripting_context = PyCObject_AsVoidPtr(context);
+        scripting_context = _PyCapsule_GetPointer(context, NULL);
         retval = common_flags(scripting_context);
 
         return Py_BuildValue("i", retval);
@@ -66,7 +76,7 @@ static PyObject *perf_trace_context_common_lock_depth(PyObject *obj,
         if (!PyArg_ParseTuple(args, "O", &context))
                 return NULL;
 
-        scripting_context = PyCObject_AsVoidPtr(context);
+        scripting_context = _PyCapsule_GetPointer(context, NULL);
         retval = common_lock_depth(scripting_context);
 
         return Py_BuildValue("i", retval);
@@ -82,7 +92,25 @@ static PyMethodDef ContextMethods[] = {
         { NULL, NULL, 0, NULL}
 };
 
+#if PY_MAJOR_VERSION < 3
 PyMODINIT_FUNC initperf_trace_context(void)
 {
         (void) Py_InitModule("perf_trace_context", ContextMethods);
 }
+#else
+PyMODINIT_FUNC PyInit_perf_trace_context(void)
+{
+        static struct PyModuleDef moduledef = {
+                PyModuleDef_HEAD_INIT,
+                "perf_trace_context",   /* m_name */
+                "",                     /* m_doc */
+                -1,                     /* m_size */
+                ContextMethods,         /* m_methods */
+                NULL,                   /* m_reload */
+                NULL,                   /* m_traverse */
+                NULL,                   /* m_clear */
+                NULL,                   /* m_free */
+        };
+        return PyModule_Create(&moduledef);
+}
+#endif
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index b1e999bd21ef..2918cac7a142 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -12,6 +12,30 @@
 #include "print_binary.h"
 #include "thread_map.h"
 
+#if PY_MAJOR_VERSION < 3
+#define _PyUnicode_FromString(arg) \
+  PyString_FromString(arg)
+#define _PyUnicode_AsString(arg) \
+  PyString_AsString(arg)
+#define _PyUnicode_FromFormat(...) \
+  PyString_FromFormat(__VA_ARGS__)
+#define _PyLong_FromLong(arg) \
+  PyInt_FromLong(arg)
+
+#else
+
+#define _PyUnicode_FromString(arg) \
+  PyUnicode_FromString(arg)
+#define _PyUnicode_FromFormat(...) \
+  PyUnicode_FromFormat(__VA_ARGS__)
+#define _PyLong_FromLong(arg) \
+  PyLong_FromLong(arg)
+#endif
+
+#ifndef Py_TYPE
+#define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
+#endif
+
 /*
  * Provide these two so that we don't have to link against callchain.c and
  * start dragging hist.c, etc.
@@ -49,7 +73,11 @@ int eprintf(int level, int var, const char *fmt, ...)
 # define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size,
 #endif
 
+#if PY_MAJOR_VERSION < 3
 PyMODINIT_FUNC initperf(void);
+#else
+PyMODINIT_FUNC PyInit_perf(void);
+#endif
 
 #define member_def(type, member, ptype, help) \
         { #member, ptype, \
@@ -107,7 +135,7 @@ static PyObject *pyrf_mmap_event__repr(struct pyrf_event *pevent)