* [android-common:android12-kiwi-5.10 285/285] kernel/trace/trace_events_synth.c:548 trace_event_raw_event_synth() warn: inconsistent indenting
@ 2026-10-01 14:13 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-10-01 14:13 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android12-kiwi-5.10
head: 4be4e2c7f84b53df905e192f551928c97b159456
commit: b9453380c1c542fd095a4dbe9251eeba4022bbce [285/285] tracing: Allow synthetic events to pass around stacktraces
config: x86_64-randconfig-2200-20260930 (https://download.01.org/0day-ci/archive/20261001/202610011659.WQMYlcVP-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
smatch: v0.5.0-9187-g5189e3fb
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610011659.WQMYlcVP-lkp@intel.com/
smatch warnings:
kernel/trace/trace_events_synth.c:548 trace_event_raw_event_synth() warn: inconsistent indenting
vim +548 kernel/trace/trace_events_synth.c
495
496 static notrace void trace_event_raw_event_synth(void *__data,
497 u64 *var_ref_vals,
498 unsigned int *var_ref_idx)
499 {
500 unsigned int i, n_u64, val_idx, len, data_size = 0;
501 struct trace_event_file *trace_file = __data;
502 struct synth_trace_event *entry;
503 struct trace_event_buffer fbuffer;
504 struct trace_buffer *buffer;
505 struct synth_event *event;
506 int fields_size = 0;
507
508 event = trace_file->event_call->data;
509
510 if (trace_trigger_soft_disabled(trace_file))
511 return;
512
513 fields_size = event->n_u64 * sizeof(u64);
514
515 for (i = 0; i < event->n_dynamic_fields; i++) {
516 unsigned int field_pos = event->dynamic_fields[i]->field_pos;
517 char *str_val;
518
519 val_idx = var_ref_idx[field_pos];
520 str_val = (char *)(long)var_ref_vals[val_idx];
521
522 len = strlen(str_val) + 1;
523
524 fields_size += len;
525 }
526
527 /*
528 * Avoid ring buffer recursion detection, as this event
529 * is being performed within another event.
530 */
531 buffer = trace_file->tr->array_buffer.buffer;
532 ring_buffer_nest_start(buffer);
533
534 entry = trace_event_buffer_reserve(&fbuffer, trace_file,
535 sizeof(*entry) + fields_size);
536 if (!entry)
537 goto out;
538
539 for (i = 0, n_u64 = 0; i < event->n_fields; i++) {
540 val_idx = var_ref_idx[i];
541 if (event->fields[i]->is_string) {
542 char *str_val = (char *)(long)var_ref_vals[val_idx];
543
544 len = trace_string(entry, event, str_val,
545 event->fields[i]->is_dynamic,
546 data_size, &n_u64);
547 data_size += len; /* only dynamic string increments */
> 548 } if (event->fields[i]->is_stack) {
549 long *stack = (long *)(long)var_ref_vals[val_idx];
550
551 len = trace_stack(entry, event, stack,
552 data_size, &n_u64);
553 data_size += len;
554 } else {
555 struct synth_field *field = event->fields[i];
556 u64 val = var_ref_vals[val_idx];
557
558 switch (field->size) {
559 case 1:
560 *(u8 *)&entry->fields[n_u64] = (u8)val;
561 break;
562
563 case 2:
564 *(u16 *)&entry->fields[n_u64] = (u16)val;
565 break;
566
567 case 4:
568 *(u32 *)&entry->fields[n_u64] = (u32)val;
569 break;
570
571 default:
572 entry->fields[n_u64] = val;
573 break;
574 }
575 n_u64++;
576 }
577 }
578
579 trace_event_buffer_commit(&fbuffer);
580 out:
581 ring_buffer_nest_end(buffer);
582 }
583
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* [android-common:android12-kiwi-5.10 285/285] kernel/trace/trace_events_synth.c:548 trace_event_raw_event_synth() warn: inconsistent indenting
@ 2026-10-01 6:41 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-10-01 6:41 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android12-kiwi-5.10
head: 4be4e2c7f84b53df905e192f551928c97b159456
commit: b9453380c1c542fd095a4dbe9251eeba4022bbce [285/285] tracing: Allow synthetic events to pass around stacktraces
config: x86_64-randconfig-2200-20260930 (https://download.01.org/0day-ci/archive/20261001/202610010830.fY4n9BC7-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
smatch: v0.5.0-9187-g5189e3fb
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610010830.fY4n9BC7-lkp@intel.com/
smatch warnings:
kernel/trace/trace_events_synth.c:548 trace_event_raw_event_synth() warn: inconsistent indenting
vim +548 kernel/trace/trace_events_synth.c
495
496 static notrace void trace_event_raw_event_synth(void *__data,
497 u64 *var_ref_vals,
498 unsigned int *var_ref_idx)
499 {
500 unsigned int i, n_u64, val_idx, len, data_size = 0;
501 struct trace_event_file *trace_file = __data;
502 struct synth_trace_event *entry;
503 struct trace_event_buffer fbuffer;
504 struct trace_buffer *buffer;
505 struct synth_event *event;
506 int fields_size = 0;
507
508 event = trace_file->event_call->data;
509
510 if (trace_trigger_soft_disabled(trace_file))
511 return;
512
513 fields_size = event->n_u64 * sizeof(u64);
514
515 for (i = 0; i < event->n_dynamic_fields; i++) {
516 unsigned int field_pos = event->dynamic_fields[i]->field_pos;
517 char *str_val;
518
519 val_idx = var_ref_idx[field_pos];
520 str_val = (char *)(long)var_ref_vals[val_idx];
521
522 len = strlen(str_val) + 1;
523
524 fields_size += len;
525 }
526
527 /*
528 * Avoid ring buffer recursion detection, as this event
529 * is being performed within another event.
530 */
531 buffer = trace_file->tr->array_buffer.buffer;
532 ring_buffer_nest_start(buffer);
533
534 entry = trace_event_buffer_reserve(&fbuffer, trace_file,
535 sizeof(*entry) + fields_size);
536 if (!entry)
537 goto out;
538
539 for (i = 0, n_u64 = 0; i < event->n_fields; i++) {
540 val_idx = var_ref_idx[i];
541 if (event->fields[i]->is_string) {
542 char *str_val = (char *)(long)var_ref_vals[val_idx];
543
544 len = trace_string(entry, event, str_val,
545 event->fields[i]->is_dynamic,
546 data_size, &n_u64);
547 data_size += len; /* only dynamic string increments */
> 548 } if (event->fields[i]->is_stack) {
549 long *stack = (long *)(long)var_ref_vals[val_idx];
550
551 len = trace_stack(entry, event, stack,
552 data_size, &n_u64);
553 data_size += len;
554 } else {
555 struct synth_field *field = event->fields[i];
556 u64 val = var_ref_vals[val_idx];
557
558 switch (field->size) {
559 case 1:
560 *(u8 *)&entry->fields[n_u64] = (u8)val;
561 break;
562
563 case 2:
564 *(u16 *)&entry->fields[n_u64] = (u16)val;
565 break;
566
567 case 4:
568 *(u32 *)&entry->fields[n_u64] = (u32)val;
569 break;
570
571 default:
572 entry->fields[n_u64] = val;
573 break;
574 }
575 n_u64++;
576 }
577 }
578
579 trace_event_buffer_commit(&fbuffer);
580 out:
581 ring_buffer_nest_end(buffer);
582 }
583
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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