diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3592057829648a8d3f8ac909f93a10a729640b68..207da1849800abcc09ef974067a8b2b290ebae2b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -157,8 +157,9 @@ static int process_sample_event(event_t *event, struct perf_session *session)
 
 	event__parse_sample(event, session->sample_type, &data);
 
-	dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
-		    data.pid, data.tid, data.ip, data.period);
+	dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld cpu:%d\n",
+		    event->header.misc, data.pid, data.tid, data.ip,
+		    data.period, data.cpu);
 
 	if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
 		unsigned int i;
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 1f08f008d289f841f7ae0089462129f97e313afc..891753255f54502586edf39e6fd694b45eb0885c 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -765,7 +765,8 @@ int event__parse_sample(event_t *event, u64 type, struct sample_data *data)
 		u32 *p = (u32 *)array;
 		data->cpu = *p;
 		array++;
-	}
+	} else
+		data->cpu = -1;
 
 	if (type & PERF_SAMPLE_PERIOD) {
 		data->period = *array;