static PyMemberDef pyrf_mmap_event__members[] = {
sample_members
member_def(perf_event_header, type, T_UINT, "event type"),
+ member_def(perf_event_header, misc, T_UINT, "event misc"),
member_def(mmap_event, pid, T_UINT, "event pid"),
member_def(mmap_event, tid, T_UINT, "event tid"),
member_def(mmap_event, start, T_ULONGLONG, "start of the map"),
.tp_repr = (reprfunc)pyrf_sample_event__repr,
};
+static char pyrf_context_switch_event__doc[] = PyDoc_STR("perf context_switch event object.");
+
+static PyMemberDef pyrf_context_switch_event__members[] = {
+ sample_members
+ member_def(perf_event_header, type, T_UINT, "event type"),
+ member_def(context_switch_event, next_prev_pid, T_UINT, "next/prev pid"),
+ member_def(context_switch_event, next_prev_tid, T_UINT, "next/prev tid"),
+ { .name = NULL, },
+};
+
+static PyObject *pyrf_context_switch_event__repr(struct pyrf_event *pevent)
+{
+ PyObject *ret;
+ char *s;
+
+ if (asprintf(&s, "{ type: context_switch, next_prev_pid: %u, next_prev_tid: %u, switch_out: %u }",
+ pevent->event.context_switch.next_prev_pid,
+ pevent->event.context_switch.next_prev_tid,
+ !!(pevent->event.header.misc & PERF_RECORD_MISC_SWITCH_OUT)) < 0) {
+ ret = PyErr_NoMemory();
+ } else {
+ ret = PyString_FromString(s);
+ free(s);
+ }
+ return ret;
+}
+
+static PyTypeObject pyrf_context_switch_event__type = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ .tp_name = "perf.context_switch_event",
+ .tp_basicsize = sizeof(struct pyrf_event),
+ .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
+ .tp_doc = pyrf_context_switch_event__doc,
+ .tp_members = pyrf_context_switch_event__members,
+ .tp_repr = (reprfunc)pyrf_context_switch_event__repr,
+};
+
static int pyrf_event__setup_types(void)
{
int err;
pyrf_lost_event__type.tp_new =
pyrf_read_event__type.tp_new =
pyrf_sample_event__type.tp_new =
+ pyrf_context_switch_event__type.tp_new =
pyrf_throttle_event__type.tp_new = PyType_GenericNew;
err = PyType_Ready(&pyrf_mmap_event__type);
if (err < 0)
err = PyType_Ready(&pyrf_sample_event__type);
if (err < 0)
goto out;
+ err = PyType_Ready(&pyrf_context_switch_event__type);
+ if (err < 0)
+ goto out;
out:
return err;
}
[PERF_RECORD_FORK] = &pyrf_task_event__type,
[PERF_RECORD_READ] = &pyrf_read_event__type,
[PERF_RECORD_SAMPLE] = &pyrf_sample_event__type,
+ [PERF_RECORD_SWITCH] = &pyrf_context_switch_event__type,
+ [PERF_RECORD_SWITCH_CPU_WIDE] = &pyrf_context_switch_event__type,
};
static PyObject *pyrf_event__new(union perf_event *event)
struct pyrf_event *pevent;
PyTypeObject *ptype;
- if (event->header.type < PERF_RECORD_MMAP ||
- event->header.type > PERF_RECORD_SAMPLE)
+ if ((event->header.type < PERF_RECORD_MMAP ||
+ event->header.type > PERF_RECORD_SAMPLE) &&
+ !(event->header.type == PERF_RECORD_SWITCH ||
+ event->header.type == PERF_RECORD_SWITCH_CPU_WIDE))
return NULL;
ptype = pyrf_event__type[event->header.type];
static void pyrf_cpu_map__delete(struct pyrf_cpu_map *pcpus)
{
- cpu_map__delete(pcpus->cpus);
+ cpu_map__put(pcpus->cpus);
pcpus->ob_type->tp_free((PyObject*)pcpus);
}
static void pyrf_thread_map__delete(struct pyrf_thread_map *pthreads)
{
- thread_map__delete(pthreads->threads);
+ thread_map__put(pthreads->threads);
pthreads->ob_type->tp_free((PyObject*)pthreads);
}
"exclude_hv",
"exclude_idle",
"mmap",
+ "context_switch",
"comm",
"freq",
"inherit_stat",
exclude_hv = 0,
exclude_idle = 0,
mmap = 0,
+ context_switch = 0,
comm = 0,
freq = 1,
inherit_stat = 0,
int idx = 0;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
- "|iKiKKiiiiiiiiiiiiiiiiiiiiiKK", kwlist,
+ "|iKiKKiiiiiiiiiiiiiiiiiiiiiiKK", kwlist,
&attr.type, &attr.config, &attr.sample_freq,
&sample_period, &attr.sample_type,
&attr.read_format, &disabled, &inherit,
&pinned, &exclusive, &exclude_user,
&exclude_kernel, &exclude_hv, &exclude_idle,
- &mmap, &comm, &freq, &inherit_stat,
+ &mmap, &context_switch, &comm, &freq, &inherit_stat,
&enable_on_exec, &task, &watermark,
&precise_ip, &mmap_data, &sample_id_all,
&attr.wakeup_events, &attr.bp_type,
attr.exclude_hv = exclude_hv;
attr.exclude_idle = exclude_idle;
attr.mmap = mmap;
+ attr.context_switch = context_switch;
attr.comm = comm;
attr.freq = freq;
attr.inherit_stat = inherit_stat;
return PyType_Ready(&pyrf_evlist__type);
}
+#define PERF_CONST(name) { #name, PERF_##name }
+
static struct {
const char *name;
int value;
} perf__constants[] = {
- { "TYPE_HARDWARE", PERF_TYPE_HARDWARE },
- { "TYPE_SOFTWARE", PERF_TYPE_SOFTWARE },
- { "TYPE_TRACEPOINT", PERF_TYPE_TRACEPOINT },
- { "TYPE_HW_CACHE", PERF_TYPE_HW_CACHE },
- { "TYPE_RAW", PERF_TYPE_RAW },
- { "TYPE_BREAKPOINT", PERF_TYPE_BREAKPOINT },
-
- { "COUNT_HW_CPU_CYCLES", PERF_COUNT_HW_CPU_CYCLES },
- { "COUNT_HW_INSTRUCTIONS", PERF_COUNT_HW_INSTRUCTIONS },
- { "COUNT_HW_CACHE_REFERENCES", PERF_COUNT_HW_CACHE_REFERENCES },
- { "COUNT_HW_CACHE_MISSES", PERF_COUNT_HW_CACHE_MISSES },
- { "COUNT_HW_BRANCH_INSTRUCTIONS", PERF_COUNT_HW_BRANCH_INSTRUCTIONS },
- { "COUNT_HW_BRANCH_MISSES", PERF_COUNT_HW_BRANCH_MISSES },
- { "COUNT_HW_BUS_CYCLES", PERF_COUNT_HW_BUS_CYCLES },
- { "COUNT_HW_CACHE_L1D", PERF_COUNT_HW_CACHE_L1D },
- { "COUNT_HW_CACHE_L1I", PERF_COUNT_HW_CACHE_L1I },
- { "COUNT_HW_CACHE_LL", PERF_COUNT_HW_CACHE_LL },
- { "COUNT_HW_CACHE_DTLB", PERF_COUNT_HW_CACHE_DTLB },
- { "COUNT_HW_CACHE_ITLB", PERF_COUNT_HW_CACHE_ITLB },
- { "COUNT_HW_CACHE_BPU", PERF_COUNT_HW_CACHE_BPU },
- { "COUNT_HW_CACHE_OP_READ", PERF_COUNT_HW_CACHE_OP_READ },
- { "COUNT_HW_CACHE_OP_WRITE", PERF_COUNT_HW_CACHE_OP_WRITE },
- { "COUNT_HW_CACHE_OP_PREFETCH", PERF_COUNT_HW_CACHE_OP_PREFETCH },
- { "COUNT_HW_CACHE_RESULT_ACCESS", PERF_COUNT_HW_CACHE_RESULT_ACCESS },
- { "COUNT_HW_CACHE_RESULT_MISS", PERF_COUNT_HW_CACHE_RESULT_MISS },
-
- { "COUNT_HW_STALLED_CYCLES_FRONTEND", PERF_COUNT_HW_STALLED_CYCLES_FRONTEND },
- { "COUNT_HW_STALLED_CYCLES_BACKEND", PERF_COUNT_HW_STALLED_CYCLES_BACKEND },
-
- { "COUNT_SW_CPU_CLOCK", PERF_COUNT_SW_CPU_CLOCK },
- { "COUNT_SW_TASK_CLOCK", PERF_COUNT_SW_TASK_CLOCK },
- { "COUNT_SW_PAGE_FAULTS", PERF_COUNT_SW_PAGE_FAULTS },
- { "COUNT_SW_CONTEXT_SWITCHES", PERF_COUNT_SW_CONTEXT_SWITCHES },
- { "COUNT_SW_CPU_MIGRATIONS", PERF_COUNT_SW_CPU_MIGRATIONS },
- { "COUNT_SW_PAGE_FAULTS_MIN", PERF_COUNT_SW_PAGE_FAULTS_MIN },
- { "COUNT_SW_PAGE_FAULTS_MAJ", PERF_COUNT_SW_PAGE_FAULTS_MAJ },
- { "COUNT_SW_ALIGNMENT_FAULTS", PERF_COUNT_SW_ALIGNMENT_FAULTS },
- { "COUNT_SW_EMULATION_FAULTS", PERF_COUNT_SW_EMULATION_FAULTS },
- { "COUNT_SW_DUMMY", PERF_COUNT_SW_DUMMY },
-
- { "SAMPLE_IP", PERF_SAMPLE_IP },
- { "SAMPLE_TID", PERF_SAMPLE_TID },
- { "SAMPLE_TIME", PERF_SAMPLE_TIME },
- { "SAMPLE_ADDR", PERF_SAMPLE_ADDR },
- { "SAMPLE_READ", PERF_SAMPLE_READ },
- { "SAMPLE_CALLCHAIN", PERF_SAMPLE_CALLCHAIN },
- { "SAMPLE_ID", PERF_SAMPLE_ID },
- { "SAMPLE_CPU", PERF_SAMPLE_CPU },
- { "SAMPLE_PERIOD", PERF_SAMPLE_PERIOD },
- { "SAMPLE_STREAM_ID", PERF_SAMPLE_STREAM_ID },
- { "SAMPLE_RAW", PERF_SAMPLE_RAW },
-
- { "FORMAT_TOTAL_TIME_ENABLED", PERF_FORMAT_TOTAL_TIME_ENABLED },
- { "FORMAT_TOTAL_TIME_RUNNING", PERF_FORMAT_TOTAL_TIME_RUNNING },
- { "FORMAT_ID", PERF_FORMAT_ID },
- { "FORMAT_GROUP", PERF_FORMAT_GROUP },
-
- { "RECORD_MMAP", PERF_RECORD_MMAP },
- { "RECORD_LOST", PERF_RECORD_LOST },
- { "RECORD_COMM", PERF_RECORD_COMM },
- { "RECORD_EXIT", PERF_RECORD_EXIT },
- { "RECORD_THROTTLE", PERF_RECORD_THROTTLE },
- { "RECORD_UNTHROTTLE", PERF_RECORD_UNTHROTTLE },
- { "RECORD_FORK", PERF_RECORD_FORK },
- { "RECORD_READ", PERF_RECORD_READ },
- { "RECORD_SAMPLE", PERF_RECORD_SAMPLE },
+ PERF_CONST(TYPE_HARDWARE),
+ PERF_CONST(TYPE_SOFTWARE),
+ PERF_CONST(TYPE_TRACEPOINT),
+ PERF_CONST(TYPE_HW_CACHE),
+ PERF_CONST(TYPE_RAW),
+ PERF_CONST(TYPE_BREAKPOINT),
+
+ PERF_CONST(COUNT_HW_CPU_CYCLES),
+ PERF_CONST(COUNT_HW_INSTRUCTIONS),
+ PERF_CONST(COUNT_HW_CACHE_REFERENCES),
+ PERF_CONST(COUNT_HW_CACHE_MISSES),
+ PERF_CONST(COUNT_HW_BRANCH_INSTRUCTIONS),
+ PERF_CONST(COUNT_HW_BRANCH_MISSES),
+ PERF_CONST(COUNT_HW_BUS_CYCLES),
+ PERF_CONST(COUNT_HW_CACHE_L1D),
+ PERF_CONST(COUNT_HW_CACHE_L1I),
+ PERF_CONST(COUNT_HW_CACHE_LL),
+ PERF_CONST(COUNT_HW_CACHE_DTLB),
+ PERF_CONST(COUNT_HW_CACHE_ITLB),
+ PERF_CONST(COUNT_HW_CACHE_BPU),
+ PERF_CONST(COUNT_HW_CACHE_OP_READ),
+ PERF_CONST(COUNT_HW_CACHE_OP_WRITE),
+ PERF_CONST(COUNT_HW_CACHE_OP_PREFETCH),
+ PERF_CONST(COUNT_HW_CACHE_RESULT_ACCESS),
+ PERF_CONST(COUNT_HW_CACHE_RESULT_MISS),
+
+ PERF_CONST(COUNT_HW_STALLED_CYCLES_FRONTEND),
+ PERF_CONST(COUNT_HW_STALLED_CYCLES_BACKEND),
+
+ PERF_CONST(COUNT_SW_CPU_CLOCK),
+ PERF_CONST(COUNT_SW_TASK_CLOCK),
+ PERF_CONST(COUNT_SW_PAGE_FAULTS),
+ PERF_CONST(COUNT_SW_CONTEXT_SWITCHES),
+ PERF_CONST(COUNT_SW_CPU_MIGRATIONS),
+ PERF_CONST(COUNT_SW_PAGE_FAULTS_MIN),
+ PERF_CONST(COUNT_SW_PAGE_FAULTS_MAJ),
+ PERF_CONST(COUNT_SW_ALIGNMENT_FAULTS),
+ PERF_CONST(COUNT_SW_EMULATION_FAULTS),
+ PERF_CONST(COUNT_SW_DUMMY),
+
+ PERF_CONST(SAMPLE_IP),
+ PERF_CONST(SAMPLE_TID),
+ PERF_CONST(SAMPLE_TIME),
+ PERF_CONST(SAMPLE_ADDR),
+ PERF_CONST(SAMPLE_READ),
+ PERF_CONST(SAMPLE_CALLCHAIN),
+ PERF_CONST(SAMPLE_ID),
+ PERF_CONST(SAMPLE_CPU),
+ PERF_CONST(SAMPLE_PERIOD),
+ PERF_CONST(SAMPLE_STREAM_ID),
+ PERF_CONST(SAMPLE_RAW),
+
+ PERF_CONST(FORMAT_TOTAL_TIME_ENABLED),
+ PERF_CONST(FORMAT_TOTAL_TIME_RUNNING),
+ PERF_CONST(FORMAT_ID),
+ PERF_CONST(FORMAT_GROUP),
+
+ PERF_CONST(RECORD_MMAP),
+ PERF_CONST(RECORD_LOST),
+ PERF_CONST(RECORD_COMM),
+ PERF_CONST(RECORD_EXIT),
+ PERF_CONST(RECORD_THROTTLE),
+ PERF_CONST(RECORD_UNTHROTTLE),
+ PERF_CONST(RECORD_FORK),
+ PERF_CONST(RECORD_READ),
+ PERF_CONST(RECORD_SAMPLE),
+ PERF_CONST(RECORD_MMAP2),
+ PERF_CONST(RECORD_AUX),
+ PERF_CONST(RECORD_ITRACE_START),
+ PERF_CONST(RECORD_LOST_SAMPLES),
+ PERF_CONST(RECORD_SWITCH),
+ PERF_CONST(RECORD_SWITCH_CPU_WIDE),
+
+ PERF_CONST(RECORD_MISC_SWITCH_OUT),
{ .name = NULL, },
};
Code Review / kvmfornfv.git / blobdiff