diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/symbol.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 381999dd5c1..71d23e1e30e 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1608,11 +1608,11 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map, u8 kallsyms_build_id[BUILD_ID_SIZE]; if (sysfs__read_build_id("/sys/kernel/notes", kallsyms_build_id, - sizeof(kallsyms_build_id)) == 0) - - is_kallsyms = dso__build_id_equal(self, kallsyms_build_id); - if (is_kallsyms) - goto do_kallsyms; + sizeof(kallsyms_build_id)) == 0) { + is_kallsyms = dso__build_id_equal(self, kallsyms_build_id); + if (is_kallsyms) + goto do_kallsyms; + } goto do_vmlinux; } @@ -1623,6 +1623,9 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map, do_vmlinux: err = dso__load_vmlinux(self, map, session, self->long_name, filter); if (err <= 0) { + if (self->has_build_id) + return -1; + pr_info("The file %s cannot be used, " "trying to use /proc/kallsyms...", self->long_name); do_kallsyms: |