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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2025-04-24 14:34:55 +0300
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2025-04-24 14:34:55 +0300
commit3ab7ae8e07f888f223027f0ef84d33e43919ad55 (patch)
tree298aa9f969b1342b5ea242f84e9a3c16ed20bd44 /tools/perf/util/scripting-engines/trace-event-python.c
parent4ea512714c42c69828b4a2647d206bf404043ad5 (diff)
parentb60301774a8fe6c30b14a95104ec099290a2e904 (diff)
downloadlinux-3ab7ae8e07f888f223027f0ef84d33e43919ad55.tar.xz
Merge drm/drm-next into drm-xe-next
Backmerge to bring in linux 6.15-rc. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index b1b5e94537e4..520729e78965 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -745,19 +745,30 @@ static int set_regs_in_dict(PyObject *dict,
const char *arch = perf_env__arch(evsel__env(evsel));
int size = (__sw_hweight64(attr->sample_regs_intr) * MAX_REG_SIZE) + 1;
- char *bf = malloc(size);
- if (!bf)
- return -1;
+ char *bf = NULL;
- regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, size);
+ if (sample->intr_regs) {
+ bf = malloc(size);
+ if (!bf)
+ return -1;
- pydict_set_item_string_decref(dict, "iregs",
- _PyUnicode_FromString(bf));
+ regs_map(sample->intr_regs, attr->sample_regs_intr, arch, bf, size);
- regs_map(&sample->user_regs, attr->sample_regs_user, arch, bf, size);
+ pydict_set_item_string_decref(dict, "iregs",
+ _PyUnicode_FromString(bf));
+ }
- pydict_set_item_string_decref(dict, "uregs",
- _PyUnicode_FromString(bf));
+ if (sample->user_regs) {
+ if (!bf) {
+ bf = malloc(size);
+ if (!bf)
+ return -1;
+ }
+ regs_map(sample->user_regs, attr->sample_regs_user, arch, bf, size);
+
+ pydict_set_item_string_decref(dict, "uregs",
+ _PyUnicode_FromString(bf));
+ }
free(bf);
return 0;