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| author | Jakub Kicinski <kuba@kernel.org> | 2024-01-25 14:00:54 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-01-25 14:20:08 -0800 |
| commit | 06f609b3119876b42f19fdb690b10896d3c648e6 (patch) | |
| tree | 2f42b892152af80d299133ef6c902261a1fd0b98 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 91374ba537bd60caa9ae052c9f1c0fe055b39149 (diff) | |
| parent | ecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7 (diff) | |
| download | lwn-06f609b3119876b42f19fdb690b10896d3c648e6.tar.gz lwn-06f609b3119876b42f19fdb690b10896d3c648e6.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts or adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 94312741443a..860e1837ba96 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -353,6 +353,8 @@ static PyObject *get_field_numeric_entry(struct tep_event *event, if (is_array) { list = PyList_New(field->arraylen); + if (!list) + Py_FatalError("couldn't create Python list"); item_size = field->size / field->arraylen; n_items = field->arraylen; } else { @@ -754,7 +756,7 @@ static void regs_map(struct regs_dump *regs, uint64_t mask, const char *arch, ch } } -static void set_regs_in_dict(PyObject *dict, +static int set_regs_in_dict(PyObject *dict, struct perf_sample *sample, struct evsel *evsel) { @@ -770,6 +772,8 @@ static void set_regs_in_dict(PyObject *dict, */ int size = __sw_hweight64(attr->sample_regs_intr) * 28; char *bf = malloc(size); + if (!bf) + return -1; regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, size); @@ -781,6 +785,8 @@ static void set_regs_in_dict(PyObject *dict, pydict_set_item_string_decref(dict, "uregs", _PyUnicode_FromString(bf)); free(bf); + + return 0; } static void set_sym_in_dict(PyObject *dict, struct addr_location *al, @@ -920,7 +926,8 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample, PyLong_FromUnsignedLongLong(sample->cyc_cnt)); } - set_regs_in_dict(dict, sample, evsel); + if (set_regs_in_dict(dict, sample, evsel)) + Py_FatalError("Failed to setting regs in dict"); return dict; } @@ -1918,12 +1925,18 @@ static int python_start_script(const char *script, int argc, const char **argv, scripting_context->session = session; #if PY_MAJOR_VERSION < 3 command_line = malloc((argc + 1) * sizeof(const char *)); + if (!command_line) + return -1; + command_line[0] = script; for (i = 1; i < argc + 1; i++) command_line[i] = argv[i - 1]; PyImport_AppendInittab(name, initperf_trace_context); #else command_line = malloc((argc + 1) * sizeof(wchar_t *)); + if (!command_line) + return -1; + command_line[0] = Py_DecodeLocale(script, NULL); for (i = 1; i < argc + 1; i++) command_line[i] = Py_DecodeLocale(argv[i - 1], NULL); |