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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2021-05-25 12:51:11 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-05-25 10:07:17 -0300 |
| commit | 2ede92173faa14ed6a5272b3e7a6dd6daae3b161 (patch) | |
| tree | 15678e58dc7c9a8acedd252c1adf9775165e40f4 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | perf scripting python: Add context switch (diff) | |
| download | linux-dev-2ede92173faa14ed6a5272b3e7a6dd6daae3b161.tar.xz linux-dev-2ede92173faa14ed6a5272b3e7a6dd6daae3b161.zip | |
perf scripting python: Add auxtrace error
Add auxtrace_error to general python scripting.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20210525095112.1399-10-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index c422901d5344..ffc5f4cffdba 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -1014,6 +1014,11 @@ static int tuple_set_u64(PyObject *t, unsigned int pos, u64 val) #endif } +static int tuple_set_u32(PyObject *t, unsigned int pos, u32 val) +{ + return PyTuple_SetItem(t, pos, PyLong_FromUnsignedLong(val)); +} + static int tuple_set_s32(PyObject *t, unsigned int pos, s32 val) { return PyTuple_SetItem(t, pos, _PyLong_FromLong(val)); @@ -1461,6 +1466,42 @@ static void python_process_switch(union perf_event *event, python_do_process_switch(event, sample, machine); } +static void python_process_auxtrace_error(struct perf_session *session __maybe_unused, + union perf_event *event) +{ + struct perf_record_auxtrace_error *e = &event->auxtrace_error; + u8 cpumode = e->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; + const char *handler_name = "auxtrace_error"; + unsigned long long tm = e->time; + const char *msg = e->msg; + PyObject *handler, *t; + + handler = get_handler(handler_name); + if (!handler) + return; + + if (!e->fmt) { + tm = 0; + msg = (const char *)&e->time; + } + + t = tuple_new(9); + + tuple_set_u32(t, 0, e->type); + tuple_set_u32(t, 1, e->code); + tuple_set_s32(t, 2, e->cpu); + tuple_set_s32(t, 3, e->pid); + tuple_set_s32(t, 4, e->tid); + tuple_set_u64(t, 5, e->ip); + tuple_set_u64(t, 6, tm); + tuple_set_string(t, 7, msg); + tuple_set_u32(t, 8, cpumode); + + call_object(handler, t, handler_name); + + Py_DECREF(t); +} + static void get_handler_name(char *str, size_t size, struct evsel *evsel) { @@ -1999,6 +2040,7 @@ struct scripting_ops python_scripting_ops = { .stop_script = python_stop_script, .process_event = python_process_event, .process_switch = python_process_switch, + .process_auxtrace_error = python_process_auxtrace_error, .process_stat = python_process_stat, .process_stat_interval = python_process_stat_interval, .generate_script = python_generate_script, |