Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
perf scripting python: Add sample flags
Add sample flags to 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/20210525095112.1399-6-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
authored by
Adrian Hunter
and committed by
Arnaldo Carvalho de Melo
bee272af
54cd8b03
+26
+26
tools/perf/util/scripting-engines/trace-event-python.c
+26
tools/perf/util/scripting-engines/trace-event-python.c
···
742
742
}
743
743
}
744
744
745
+
static void set_sample_flags(PyObject *dict, u32 flags)
746
+
{
747
+
const char *ch = PERF_IP_FLAG_CHARS;
748
+
char *p, str[33];
749
+
750
+
for (p = str; *ch; ch++, flags >>= 1) {
751
+
if (flags & 1)
752
+
*p++ = *ch;
753
+
}
754
+
*p = 0;
755
+
pydict_set_item_string_decref(dict, "flags", _PyUnicode_FromString(str));
756
+
}
757
+
758
+
static void python_process_sample_flags(struct perf_sample *sample, PyObject *dict_sample)
759
+
{
760
+
char flags_disp[SAMPLE_FLAGS_BUF_SIZE];
761
+
762
+
set_sample_flags(dict_sample, sample->flags);
763
+
perf_sample__sprintf_flags(sample->flags, flags_disp, sizeof(flags_disp));
764
+
pydict_set_item_string_decref(dict_sample, "flags_disp",
765
+
_PyUnicode_FromString(flags_disp));
766
+
}
767
+
745
768
static PyObject *get_perf_sample_dict(struct perf_sample *sample,
746
769
struct evsel *evsel,
747
770
struct addr_location *al,
···
827
804
PyBool_FromLong(1));
828
805
set_sym_in_dict(dict_sample, addr_al, "addr_dso", "addr_symbol", "addr_symoff");
829
806
}
807
+
808
+
if (sample->flags)
809
+
python_process_sample_flags(sample, dict_sample);
830
810
831
811
set_regs_in_dict(dict, sample, evsel);
832
812