From patchwork Sun Aug 19 02:57:02 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Kleen X-Patchwork-Id: 1343461 Return-Path: X-Original-To: patchwork-linux-kbuild@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 3A8CEDF25A for ; Sun, 19 Aug 2012 03:13:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754866Ab2HSC7Z (ORCPT ); Sat, 18 Aug 2012 22:59:25 -0400 Received: from mga11.intel.com ([192.55.52.93]:60723 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753761Ab2HSC5m (ORCPT ); Sat, 18 Aug 2012 22:57:42 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 18 Aug 2012 19:57:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.77,792,1336374000"; d="scan'208";a="210415462" Received: from tassilo.jf.intel.com ([10.7.201.151]) by fmsmga002.fm.intel.com with ESMTP; 18 Aug 2012 19:57:26 -0700 Received: by tassilo.jf.intel.com (Postfix, from userid 501) id 34A4824194D; Sat, 18 Aug 2012 19:57:26 -0700 (PDT) From: Andi Kleen To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, mmarek@suse.cz, linux-kbuild@vger.kernel.org, JBeulich@suse.com, akpm@linux-foundation.org, Andi Kleen Subject: [PATCH 66/74] Kbuild, lto: Handle basic LTO in modpost Date: Sat, 18 Aug 2012 19:57:02 -0700 Message-Id: <1345345030-22211-67-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1345345030-22211-1-git-send-email-andi@firstfloor.org> References: <1345345030-22211-1-git-send-email-andi@firstfloor.org> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org From: Andi Kleen - Don't warn for __gnu_lto_* COMMON symbols - Don't complain about .gnu.lto* sections Signed-off-by: Andi Kleen --- scripts/mod/modpost.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index ccd34ff..11fc5a6 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -600,7 +600,8 @@ static void handle_modversions(struct module *mod, struct elf_info *info, switch (sym->st_shndx) { case SHN_COMMON: - warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); + if (strncmp(symname, "__gnu_lto_", sizeof("__gnu_lto_")-1)) + warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); break; case SHN_ABS: /* CRC'd symbol */ @@ -827,6 +828,7 @@ static const char *section_white_list[] = ".note*", ".got*", ".toc*", + ".gnu.lto*", NULL };