From nobody Tue Apr 7 16:36:36 2026 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 CC34CECAAA6 for ; Fri, 26 Aug 2022 18:11:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345015AbiHZSLM (ORCPT ); Fri, 26 Aug 2022 14:11:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344986AbiHZSK5 (ORCPT ); Fri, 26 Aug 2022 14:10:57 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA7B8BD0BE for ; Fri, 26 Aug 2022 11:10:56 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-33dc888dc62so37115857b3.4 for ; Fri, 26 Aug 2022 11:10:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc; bh=CWU/c+Z/T3afmWH8jUSRUPrlGa0DK6zNkVSVmthE7JY=; b=J+AQGYjSJRFoIHL2qT5xdAZvDrv7rB5xy/XhHbqmf4gaE97fgjZ/gsV7Bj3BJxJ6C+ FPRauz+dGA3SM+kwveIWXCZxJ7Lo09AWQQ48FIY0hXIPvqLTUVr2mNyYvf0+hQLa5dRB p8jEAl2BGy5VXM7O9Hc7ChpszUItzykwB158shIdBODNy334KmOa7Wmpm6E3iQQ83TJt 32XwyG0fmLqJ039OynjBFyJqv8N2DKehM8g7IugjxRi7bq5yo9SZ8Eas2ju1LuPB7ou7 0OJ42v4NsHKPhivZjHIYd0OnMbrCqPgaGPj8gsCuamCPEeSNl4fyigNCj8s3DLHyhH42 ztVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc; bh=CWU/c+Z/T3afmWH8jUSRUPrlGa0DK6zNkVSVmthE7JY=; b=kefJ2Hi2I9IMF/ssgGz/wbwpN7aClm/7T1S9JwHUsrRc2iZwyAHvhRjhggu3LJE3ly khwE/tcKEUfdIngc3A3cGU5CzCmCjD9X/EAjTiufcnk3gyUtUNRTncxk+mNPe82LPAHX 3t9hss0Phi8CvuIORbM/sXLiY13lR94T7dDPUNePy2rF3ryK24PXzhNMXpXS6oWya7xm h69skwUH1lbv0OvGhd5h81LjnjmH/WLwuDrtTrKJkxe+jRKk+xW1M5t5Ecyu+X2gsqfb RfnpvHwKd2xyFQeH2xxe2NWeaSUvGVN6590BCmR/sl+q0i2SzD6wz7eDMXU5NVHR7B44 eG4A== X-Gm-Message-State: ACgBeo3aTozI4o6ryYTSiEH/w0BIIAgDp6i6O07Jst3A4DQfphpvvDAV 0hlKfP5Y1vfFs0/POOnXwp12NGq3l/gHf9Zd/yc= X-Google-Smtp-Source: AA6agR5zI4BE0SfjNUKDcGZ6Xb4IGuI7GBSJB6t0ufhMUW2iZNyRbbuavTdHsFVco3HP2hlWhORE8Awb5dEsiQIyeEs= X-Received: from ndesaulniers1.mtv.corp.google.com ([2620:0:100e:712:8d7b:b933:5438:2a88]) (user=ndesaulniers job=sendgmr) by 2002:a25:8e84:0:b0:696:466c:baa with SMTP id q4-20020a258e84000000b00696466c0baamr798614ybl.604.1661537455239; Fri, 26 Aug 2022 11:10:55 -0700 (PDT) Date: Fri, 26 Aug 2022 11:10:35 -0700 In-Reply-To: <20220826181035.859042-1-ndesaulniers@google.com> Mime-Version: 1.0 References: <20220826181035.859042-1-ndesaulniers@google.com> X-Developer-Key: i=ndesaulniers@google.com; a=ed25519; pk=lvO/pmg+aaCb6dPhyGC1GyOCvPueDrrc8Zeso5CaGKE= X-Developer-Signature: v=1; a=ed25519-sha256; t=1661537435; l=1289; i=ndesaulniers@google.com; s=20211004; h=from:subject; bh=KFmDrL6BvTknKQovEEq6T3GFbpZs3ibjX3HcMW2RbEw=; b=HAVmPHDoSpY2S9bAFO1KTHzp0jMYkmspk0Y0zWNA/klCy1NkTBTvFdbFEPvTjqH5HFwy7nCPzrDJ 2mGy2RsICFikIgnIL9rPA36Q4SDd51mgrcFdoNpQ/CPxtlHcT01h X-Mailer: git-send-email 2.37.2.672.g94769d06f0-goog Message-ID: <20220826181035.859042-4-ndesaulniers@google.com> Subject: [PATCH 3/3] Makefile.debug: set -g unconditional on CONFIG_DEBUG_INFO_SPLIT From: Nick Desaulniers To: Masahiro Yamada Cc: Michal Marek , Nathan Chancellor , Tom Rix , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, x86@kernel.org, Dmitrii Bundin , Fangrui Song , Alexey Alexandrov , Bill Wendling , Greg Thelen , Nick Desaulniers Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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. 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 Reported-by: Dmitrii Bundin Reported-by: Fangrui Song Reported-by: Masahiro Yamada Suggested-by: Dmitrii Bundin Signed-off-by: Nick Desaulniers --- scripts/Makefile.debug | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug index a7a6da7f6e7d..0f9912f7bd4c 100644 --- a/scripts/Makefile.debug +++ b/scripts/Makefile.debug @@ -1,10 +1,8 @@ -DEBUG_CFLAGS :=3D +DEBUG_CFLAGS :=3D -g +KBUILD_AFLAGS +=3D -g =20 ifdef CONFIG_DEBUG_INFO_SPLIT DEBUG_CFLAGS +=3D -gsplit-dwarf -else -DEBUG_CFLAGS +=3D -g -KBUILD_AFLAGS +=3D -g endif =20 ifdef CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT --=20 2.37.2.672.g94769d06f0-goog