From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751790AbdG1Hlz (ORCPT ); Fri, 28 Jul 2017 03:41:55 -0400 Received: from terminus.zytor.com ([65.50.211.136]:49051 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751610AbdG1Hly (ORCPT ); Fri, 28 Jul 2017 03:41:54 -0400 Date: Fri, 28 Jul 2017 00:38:17 -0700 From: tip-bot for Josh Poimboeuf Message-ID: Cc: jpoimboe@redhat.com, hpa@zytor.com, arnd@arndb.de, mingo@kernel.org, peterz@infradead.org, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, tglx@linutronix.de Reply-To: arnd@arndb.de, hpa@zytor.com, jpoimboe@redhat.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, peterz@infradead.org, mingo@kernel.org In-Reply-To: <76d85d7b5a87566465095c500bce222ff5d7b146.1501188854.git.jpoimboe@redhat.com> References: <76d85d7b5a87566465095c500bce222ff5d7b146.1501188854.git.jpoimboe@redhat.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/asm] objtool: Disable GCC '-Wpacked' warnings Git-Commit-ID: 21ec3bf6aeb4033210747837421e63286ba32646 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 21ec3bf6aeb4033210747837421e63286ba32646 Gitweb: http://git.kernel.org/tip/21ec3bf6aeb4033210747837421e63286ba32646 Author: Josh Poimboeuf AuthorDate: Thu, 27 Jul 2017 15:56:56 -0500 Committer: Ingo Molnar CommitDate: Fri, 28 Jul 2017 08:33:32 +0200 objtool: Disable GCC '-Wpacked' warnings Objtool is failing to build with GCC 4.4.7 due to the following warnings: cc1: warnings being treated as errors In file included from orc.h:21, from orc_gen.c:21: orc_types.h:86: error: packed attribute is unnecessary for ‘sp_offset’ orc_types.h:87: error: packed attribute is unnecessary for ‘bp_offset’ orc_types.h:88: error: packed attribute is unnecessary for ‘sp_reg’ I suspect those warnings are a GCC bug. But -Wpacked isn't very useful anyway, so just disable it. Signed-off-by: Josh Poimboeuf Cc: Arnd Bergmann Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Fixes: 627fce14809b ("objtool: Add ORC unwind table generation") Link: http://lkml.kernel.org/r/76d85d7b5a87566465095c500bce222ff5d7b146.1501188854.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar --- tools/objtool/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 3a6425f..6976c73 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -25,7 +25,8 @@ OBJTOOL_IN := $(OBJTOOL)-in.o all: $(OBJTOOL) INCLUDES := -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi -CFLAGS += -Wall -Werror $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -fomit-frame-pointer -O2 -g $(INCLUDES) +WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed +CFLAGS += -Wall -Werror $(WARNINGS) -fomit-frame-pointer -O2 -g $(INCLUDES) LDFLAGS += -lelf $(LIBSUBCMD) # Allow old libelf to be used: