diff options
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 2cb7665e9973..b349e8eda0e2 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -466,7 +466,7 @@ void dso__insert_symbol(struct dso *dso, enum map_type type, struct symbol *sym) struct symbol *dso__find_symbol(struct dso *dso, enum map_type type, u64 addr) { - if (dso->last_find_result[type].addr != addr) { + if (dso->last_find_result[type].addr != addr || dso->last_find_result[type].symbol == NULL) { dso->last_find_result[type].addr = addr; dso->last_find_result[type].symbol = symbols__find(&dso->symbols[type], addr); } @@ -1075,8 +1075,9 @@ static int validate_kcore_addresses(const char *kallsyms_filename, if (kmap->ref_reloc_sym && kmap->ref_reloc_sym->name) { u64 start; - start = kallsyms__get_function_start(kallsyms_filename, - kmap->ref_reloc_sym->name); + if (kallsyms__get_function_start(kallsyms_filename, + kmap->ref_reloc_sym->name, &start)) + return -ENOENT; if (start != kmap->ref_reloc_sym->addr) return -EINVAL; } @@ -1248,9 +1249,7 @@ static int kallsyms__delta(struct map *map, const char *filename, u64 *delta) if (!kmap->ref_reloc_sym || !kmap->ref_reloc_sym->name) return 0; - addr = kallsyms__get_function_start(filename, - kmap->ref_reloc_sym->name); - if (!addr) + if (kallsyms__get_function_start(filename, kmap->ref_reloc_sym->name, &addr)) return -1; *delta = addr - kmap->ref_reloc_sym->addr; |