diff mbox series

[44/46] scripts/bloat-o-meter, lto: handle gcc LTO

Message ID 20221114114344.18650-45-jirislaby@kernel.org (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Jiri Slaby Nov. 14, 2022, 11:43 a.m. UTC 
From: Andi Kleen <ak@linux.intel.com>

gcc LTO can add .lto_priv postfixes to symbols. Ignore those in
bloat-o-meter to allow comparison of non-LTO with LTO kernels.

Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Michal Marek <michal.lkml@markovi.net>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: linux-kbuild@vger.kernel.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Martin Liska <mliska@suse.cz>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 scripts/bloat-o-meter | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index f9553f60a14a..ab994b3bf6e2 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -45,7 +45,7 @@  def getsizes(file, format):
                 if name == "linux_banner": continue
                 if name == "vermagic": continue
                 # statics and some other optimizations adds random .NUMBER
-                name = re_NUMBER.sub('', name)
+                name = re_NUMBER.sub('', name).replace(".lto_priv", "")
                 sym[name] = sym.get(name, 0) + int(size, 16)
     return sym