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-rw-r--r--tools/perf/util/event.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 9d0985131252..ff866c4d2e2f 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -387,6 +387,7 @@ static int __event__synthesize_thread(union perf_event *comm_event,
387 DIR *tasks; 387 DIR *tasks;
388 struct dirent dirent, *next; 388 struct dirent dirent, *next;
389 pid_t tgid, ppid; 389 pid_t tgid, ppid;
390 int rc = 0;
390 391
391 /* special case: only send one comm event using passed in pid */ 392 /* special case: only send one comm event using passed in pid */
392 if (!full) { 393 if (!full) {
@@ -414,38 +415,38 @@ static int __event__synthesize_thread(union perf_event *comm_event,
414 415
415 while (!readdir_r(tasks, &dirent, &next) && next) { 416 while (!readdir_r(tasks, &dirent, &next) && next) {
416 char *end; 417 char *end;
417 int rc = 0;
418 pid_t _pid; 418 pid_t _pid;
419 419
420 _pid = strtol(dirent.d_name, &end, 10); 420 _pid = strtol(dirent.d_name, &end, 10);
421 if (*end) 421 if (*end)
422 continue; 422 continue;
423 423
424 rc = -1;
424 if (perf_event__prepare_comm(comm_event, _pid, machine, 425 if (perf_event__prepare_comm(comm_event, _pid, machine,
425 &tgid, &ppid) != 0) 426 &tgid, &ppid) != 0)
426 return -1; 427 break;
427 428
428 if (perf_event__synthesize_fork(tool, fork_event, _pid, tgid, 429 if (perf_event__synthesize_fork(tool, fork_event, _pid, tgid,
429 ppid, process, machine) < 0) 430 ppid, process, machine) < 0)
430 return -1; 431 break;
431 /* 432 /*
432 * Send the prepared comm event 433 * Send the prepared comm event
433 */ 434 */
434 if (process(tool, comm_event, &synth_sample, machine) != 0) 435 if (process(tool, comm_event, &synth_sample, machine) != 0)
435 return -1; 436 break;
436 437
438 rc = 0;
437 if (_pid == pid) { 439 if (_pid == pid) {
438 /* process the parent's maps too */ 440 /* process the parent's maps too */
439 rc = perf_event__synthesize_mmap_events(tool, mmap_event, pid, tgid, 441 rc = perf_event__synthesize_mmap_events(tool, mmap_event, pid, tgid,
440 process, machine, mmap_data); 442 process, machine, mmap_data);
443 if (rc)
444 break;
441 } 445 }
442
443 if (rc)
444 return rc;
445 } 446 }
446 447
447 closedir(tasks); 448 closedir(tasks);
448 return 0; 449 return rc;
449} 450}
450 451
451int perf_event__synthesize_thread_map(struct perf_tool *tool, 452int perf_event__synthesize_thread_map(struct perf_tool *tool,