---

yaml
---
r: 169569
b: refs/heads/master
c: d70a540
h: refs/heads/master
i:
  169567: ba5637a
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 00a192b395b0606ad0265243844b3cd68e73420a
+refs/heads/master: d70a5402f9c2e2671b809363616b3508b4c5a565

trunk/tools/perf/util/map.c

@@ -75,6 +75,8 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen)
 	return NULL;
 }
 
+#define DSO__DELETED "(deleted)"
+
 struct symbol *
 map__find_symbol(struct map *self, u64 ip, symbol_filter_t filter)
 {
@@ -86,8 +88,18 @@ map__find_symbol(struct map *self, u64 ip, symbol_filter_t filter)
 				   self->dso->long_name);
 			return NULL;
 		} else if (nr == 0) {
-			pr_warning("No symbols found in %s, maybe install a debug package?\n",
-				   self->dso->long_name);
+			const char *name = self->dso->long_name;
+			const size_t len = strlen(name);
+			const size_t real_len = len - sizeof(DSO__DELETED);
+
+			if (len > sizeof(DSO__DELETED) &&
+			    strcmp(name + real_len + 1, DSO__DELETED) == 0)
+				pr_warning("%.*s was updated, restart the "
+					   "long running apps that use it!\n",
+					   real_len, name);
+			else
+				pr_warning("no symbols found in %s, maybe "
+					   "install a debug package?\n", name);
 			return NULL;
 		}
 	}