diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 22f8326..bc1f648 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -2434,6 +2434,22 @@
 	return 0;
 }
 
+static void dump_queued_data(struct cs_etm_auxtrace *etm,
+			     struct perf_record_auxtrace *event)
+{
+	struct auxtrace_buffer *buf;
+	unsigned int i;
+	/*
+	 * Find all buffers with same reference in the queues and dump them.
+	 * This is because the queues can contain multiple entries of the same
+	 * buffer that were split on aux records.
+	 */
+	for (i = 0; i < etm->queues.nr_queues; ++i)
+		list_for_each_entry(buf, &etm->queues.queue_array[i].head, list)
+			if (buf->reference == event->reference)
+				cs_etm__dump_event(etm, buf);
+}
+
 static int cs_etm__process_auxtrace_event(struct perf_session *session,
 					  union perf_event *event,
 					  struct perf_tool *tool __maybe_unused)
@@ -2466,7 +2482,8 @@
 				cs_etm__dump_event(etm, buffer);
 				auxtrace_buffer__put_data(buffer);
 			}
-	}
+	} else if (dump_trace)
+		dump_queued_data(etm, &event->auxtrace);
 
 	return 0;
 }
@@ -3042,7 +3059,6 @@
 
 	if (dump_trace) {
 		cs_etm__print_auxtrace_info(auxtrace_info->priv, num_cpu);
-		return 0;
 	}
 
 	err = cs_etm__synth_events(etm, session);
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 72e7f36..8af693d 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -192,8 +192,6 @@
 			if (!(prot & PROT_EXEC))
 				dso__set_loaded(dso);
 		}
-
-		nsinfo__put(dso->nsinfo);
 		dso->nsinfo = nsi;
 
 		if (build_id__is_defined(bid))
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index a1bd700..fc683bc 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -742,9 +742,13 @@
 	return perf_pmu__find_map(NULL);
 }
 
-static bool perf_pmu__valid_suffix(char *pmu_name, char *tok)
+/*
+ * Suffix must be in form tok_{digits}, or tok{digits}, or same as pmu_name
+ * to be valid.
+ */
+static bool perf_pmu__valid_suffix(const char *pmu_name, char *tok)
 {
-	char *p;
+	const char *p;
 
 	if (strncmp(pmu_name, tok, strlen(tok)))
 		return false;
@@ -753,12 +757,16 @@
 	if (*p == 0)
 		return true;
 
-	if (*p != '_')
-		return false;
+	if (*p == '_')
+		++p;
 
-	++p;
-	if (*p == 0 || !isdigit(*p))
-		return false;
+	/* Ensure we end in a number */
+	while (1) {
+		if (!isdigit(*p))
+			return false;
+		if (*(++p) == 0)
+			break;
+	}
 
 	return true;
 }
@@ -789,12 +797,19 @@
 	 *	    match "socket" in "socketX_pmunameY" and then "pmuname" in
 	 *	    "pmunameY".
 	 */
-	for (; tok; name += strlen(tok), tok = strtok_r(NULL, ",", &tmp)) {
+	while (1) {
+		char *next_tok = strtok_r(NULL, ",", &tmp);
+
 		name = strstr(name, tok);
-		if (!name || !perf_pmu__valid_suffix((char *)name, tok)) {
+		if (!name ||
+		    (!next_tok && !perf_pmu__valid_suffix(name, tok))) {
 			res = false;
 			goto out;
 		}
+		if (!next_tok)
+			break;
+		tok = next_tok;
+		name += strlen(tok);
 	}
 
 	res = true;