X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Ftools%2Fperf%2Futil%2Fpython.c;h=98f127abfa42a2d9b8d06b24b6c17090781c87fb;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=d906d0ad5d40a34b49955ad9571130b1f93c7dc3;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/kernel/tools/perf/util/python.c b/kernel/tools/perf/util/python.c index d906d0ad5..98f127abf 100644 --- a/kernel/tools/perf/util/python.c +++ b/kernel/tools/perf/util/python.c @@ -67,6 +67,7 @@ static char pyrf_mmap_event__doc[] = PyDoc_STR("perf mmap event object."); 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"), @@ -297,6 +298,43 @@ static PyTypeObject pyrf_sample_event__type = { .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; @@ -306,6 +344,7 @@ static int pyrf_event__setup_types(void) 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) @@ -328,6 +367,9 @@ static int pyrf_event__setup_types(void) 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; } @@ -342,6 +384,8 @@ static PyTypeObject *pyrf_event__type[] = { [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) @@ -349,8 +393,10 @@ 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]; @@ -384,7 +430,7 @@ static int pyrf_cpu_map__init(struct pyrf_cpu_map *pcpus, 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); } @@ -453,7 +499,7 @@ static int pyrf_thread_map__init(struct pyrf_thread_map *pthreads, 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); } @@ -528,6 +574,7 @@ static int pyrf_evsel__init(struct pyrf_evsel *pevsel, "exclude_hv", "exclude_idle", "mmap", + "context_switch", "comm", "freq", "inherit_stat", @@ -553,6 +600,7 @@ static int pyrf_evsel__init(struct pyrf_evsel *pevsel, exclude_hv = 0, exclude_idle = 0, mmap = 0, + context_switch = 0, comm = 0, freq = 1, inherit_stat = 0, @@ -565,13 +613,13 @@ static int pyrf_evsel__init(struct pyrf_evsel *pevsel, 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, @@ -595,6 +643,7 @@ static int pyrf_evsel__init(struct pyrf_evsel *pevsel, 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; @@ -941,76 +990,86 @@ static int pyrf_evlist__setup_types(void) 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, }, };