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-rw-r--r--tools/perf/util/symbol-elf.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index f3577f7d72fe..ecc05aa8399d 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1226,12 +1226,26 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
if (sym.st_shndx == SHN_ABS)
continue;
- sec = elf_getscn(runtime_ss->elf, sym.st_shndx);
+ sec = elf_getscn(syms_ss->elf, sym.st_shndx);
if (!sec)
goto out_elf_end;
gelf_getshdr(sec, &shdr);
+ /*
+ * We have to fallback to runtime when syms' section header has
+ * NOBITS set. NOBITS results in file offset (sh_offset) not
+ * being incremented. So sh_offset used below has different
+ * values for syms (invalid) and runtime (valid).
+ */
+ if (shdr.sh_type == SHT_NOBITS) {
+ sec = elf_getscn(runtime_ss->elf, sym.st_shndx);
+ if (!sec)
+ goto out_elf_end;
+
+ gelf_getshdr(sec, &shdr);
+ }
+
if (is_label && !elf_sec__filter(&shdr, secstrs))
continue;