From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88BB5C433DF for ; Sun, 31 May 2020 08:03:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6DA9820707 for ; Sun, 31 May 2020 08:03:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727069AbgEaIAr (ORCPT ); Sun, 31 May 2020 04:00:47 -0400 Received: from mx2.suse.de ([195.135.220.15]:60982 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725991AbgEaIAr (ORCPT ); Sun, 31 May 2020 04:00:47 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id E1042AC9F; Sun, 31 May 2020 08:00:46 +0000 (UTC) From: Nikolay Borisov To: linux-kernel@vger.kernel.org Cc: linux@rasmusvillemoes.dk, Nikolay Borisov Subject: [PATCH] bloat-o-meter: Support comparing library archives Date: Sun, 31 May 2020 11:00:42 +0300 Message-Id: <20200531080042.14902-1-nborisov@suse.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Library archives (.a) usually contain multiple object files so their output of nm --size-sort contains lines like: 00000000000003a8 t run_test extent-map-tests.o: bloat-o-meter currently doesn't handle them which results in errors when calling .split() on them. Fix this by simply ignoring them. This enables diffing subsystems which generate built-in.a files. Signed-off-by: Nikolay Borisov --- scripts/bloat-o-meter | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 8c965f6a9881..d7ca46c612b3 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -26,6 +26,8 @@ re_NUMBER = re.compile(r'\.[0-9]+') sym = {} with os.popen("nm --size-sort " + file) as f: for line in f: + if line.startswith("\n") or ":" in line: + continue size, type, name = line.split() if type in format: # strip generated symbols -- 2.17.1