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-rw-r--r--tools/perf/util/event.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 50771b5813ee..2fbf6a463c81 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -370,9 +370,9 @@ static int thread__set_comm_adjust(struct thread *self, const char *comm)
370 370
371int event__process_comm(event_t *self, struct perf_session *session) 371int event__process_comm(event_t *self, struct perf_session *session)
372{ 372{
373 struct thread *thread = perf_session__findnew(session, self->comm.pid); 373 struct thread *thread = perf_session__findnew(session, self->comm.tid);
374 374
375 dump_printf(": %s:%d\n", self->comm.comm, self->comm.pid); 375 dump_printf(": %s:%d\n", self->comm.comm, self->comm.tid);
376 376
377 if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm)) { 377 if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm)) {
378 dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); 378 dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
@@ -532,19 +532,16 @@ out_problem:
532 532
533int event__process_task(event_t *self, struct perf_session *session) 533int event__process_task(event_t *self, struct perf_session *session)
534{ 534{
535 struct thread *thread = perf_session__findnew(session, self->fork.pid); 535 struct thread *thread = perf_session__findnew(session, self->fork.tid);
536 struct thread *parent = perf_session__findnew(session, self->fork.ppid); 536 struct thread *parent = perf_session__findnew(session, self->fork.ptid);
537 537
538 dump_printf("(%d:%d):(%d:%d)\n", self->fork.pid, self->fork.tid, 538 dump_printf("(%d:%d):(%d:%d)\n", self->fork.pid, self->fork.tid,
539 self->fork.ppid, self->fork.ptid); 539 self->fork.ppid, self->fork.ptid);
540 /*
541 * A thread clone will have the same PID for both parent and child.
542 */
543 if (thread == parent)
544 return 0;
545 540
546 if (self->header.type == PERF_RECORD_EXIT) 541 if (self->header.type == PERF_RECORD_EXIT) {
542 perf_session__remove_thread(session, thread);
547 return 0; 543 return 0;
544 }
548 545
549 if (thread == NULL || parent == NULL || 546 if (thread == NULL || parent == NULL ||
550 thread__fork(thread, parent) < 0) { 547 thread__fork(thread, parent) < 0) {