Merge tag 'platform-drivers-x86-v4.12-2' of git://git.infradead.org/linux-platform...

[karo-tx-linux.git] / tools / perf / util / unwind-libdw.c

diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index b4c20124d2ee1a693e2125a5efe8ecb7473c7703..da45c4be5fb3e77ee59131602667b4d675bc3a40 100644 (file)
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -39,6 +39,14 @@ static int __report_module(struct addr_location *al, u64 ip,
                return 0;
 
        mod = dwfl_addrmodule(ui->dwfl, ip);
+       if (mod) {
+               Dwarf_Addr s;
+
+               dwfl_module_info(mod, NULL, &s, NULL, NULL, NULL, NULL, NULL);
+               if (s != al->map->start)
+                       mod = 0;
+       }
+
        if (!mod)
                mod = dwfl_report_elf(ui->dwfl, dso->short_name,
                                      dso->long_name, -1, al->map->start,