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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02D24C433F5 for ; Sun, 2 Oct 2022 22:53:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230064AbiJBWx2 (ORCPT ); Sun, 2 Oct 2022 18:53:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229942AbiJBWxC (ORCPT ); Sun, 2 Oct 2022 18:53:02 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1A7E3C8FE; Sun, 2 Oct 2022 15:51:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9D96AB80D6C; Sun, 2 Oct 2022 22:51:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 329BEC43140; Sun, 2 Oct 2022 22:50:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664751059; bh=gZav1BV8mfJpV0flxuOS9osbWhcUEDRWDElsQ/iQu7k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DB7h88QOHTKAhFySvvEZTQOWzLuFcDr9X8qhFE3wEHHkLkp/LElD5QjvbcPQ9U4Sw 52BWHaRmArbu7rw0U6QZFMiAE6F9YuYZ3k1RhoCgzGSQNgSbewwlpncoKMJq4+vl0+ MLa9zpW+zR/2HAO0LOLyxXjmLei+fDBYD1734Zxp1K5A1zSgWaTzbEW5EGYHRiRo74 JnGyX4ivU7wnk1hP+X1C/OSzu8/xCn9CUTqsG3pN8O9T6zWKq49MwRsMRdXmdd7egv rZWq/WgklvzLW9dMbKx1yCTkHSWDGTbdutcfJPOrBQ+8ezv6Q1kDo7O97RzMDGrPGz uu5QM6dSLjiGg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nick Desaulniers , Andi Kleen , Dmitrii Bundin , Fangrui Song , Masahiro Yamada , Nathan Chancellor , Sasha Levin , michal.lkml@markovi.net, linux-kbuild@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH AUTOSEL 5.19 29/29] Makefile.debug: set -g unconditional on CONFIG_DEBUG_INFO_SPLIT Date: Sun, 2 Oct 2022 18:49:22 -0400 Message-Id: <20221002224922.238837-29-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221002224922.238837-1-sashal@kernel.org> References: <20221002224922.238837-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nick Desaulniers [ Upstream commit 61f2b7c7497ba96cdde5bbaeb9e07f4c48f41f97 ] Dmitrii, Fangrui, and Mashahiro note: Before GCC 11 and Clang 12 -gsplit-dwarf implicitly uses -g2. Fix CONFIG_DEBUG_INFO_SPLIT for gcc-11+ & clang-12+ which now need -g specified in order for -gsplit-dwarf to work at all. -gsplit-dwarf has been mutually exclusive with -g since support for CONFIG_DEBUG_INFO_SPLIT was introduced in commit 866ced950bcd ("kbuild: Support split debug info v4") I don't think it ever needed to be. Link: https://lore.kernel.org/lkml/20220815013317.26121-1-dmitrii.bundin.a@gmail.com/ Link: https://lore.kernel.org/lkml/CAK7LNARPAmsJD5XKAw7m_X2g7Fi-CAAsWDQiP7+ANBjkg7R7ng@mail.gmail.com/ Link: https://reviews.llvm.org/D80391 Cc: Andi Kleen Reported-by: Dmitrii Bundin Reported-by: Fangrui Song Reported-by: Masahiro Yamada Suggested-by: Dmitrii Bundin Reviewed-by: Nathan Chancellor Signed-off-by: Nick Desaulniers Signed-off-by: Masahiro Yamada Signed-off-by: Sasha Levin --- scripts/Makefile.debug | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug index 9f39b0130551..26d6a9d97a20 100644 --- a/scripts/Makefile.debug +++ b/scripts/Makefile.debug @@ -1,9 +1,7 @@ -DEBUG_CFLAGS := +DEBUG_CFLAGS := -g ifdef CONFIG_DEBUG_INFO_SPLIT DEBUG_CFLAGS += -gsplit-dwarf -else -DEBUG_CFLAGS += -g endif ifndef CONFIG_AS_IS_LLVM -- 2.35.1