diff options
| -rw-r--r-- | tools/perf/util/symbol.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 9cf6dbcd158..48f87f065a2 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -108,6 +108,8 @@ static size_t symbol__fprintf(struct symbol *self, FILE *fp) static void dso__set_long_name(struct dso *self, char *name) { + if (name == NULL) + return; self->long_name = name; self->long_name_len = strlen(name); } @@ -1377,8 +1379,11 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map, { int err = dso__load_vmlinux(self, map, self->name, filter); - if (err <= 0) + if (err <= 0) { err = kernel_maps__load_kallsyms(filter); + if (err > 0) + dso__set_long_name(self, strdup("[kernel.kallsyms]")); + } if (err > 0) { map__fixup_start(map); |