diff --git a/[refs] b/[refs] index 69918bf4bac5..116f4360fa4a 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 00a192b395b0606ad0265243844b3cd68e73420a +refs/heads/master: d70a5402f9c2e2671b809363616b3508b4c5a565 diff --git a/trunk/tools/perf/util/map.c b/trunk/tools/perf/util/map.c index 679011c1b6d1..f1e216955420 100644 --- a/trunk/tools/perf/util/map.c +++ b/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; } }