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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12698C433EF for ; Sat, 5 Mar 2022 04:29:17 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9C9F28D000B; Fri, 4 Mar 2022 23:29:16 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 976F88D0001; Fri, 4 Mar 2022 23:29:16 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 866FD8D000B; Fri, 4 Mar 2022 23:29:16 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0145.hostedemail.com [216.40.44.145]) by kanga.kvack.org (Postfix) with ESMTP id 773A78D0001 for ; Fri, 4 Mar 2022 23:29:16 -0500 (EST) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 256DD180A4F1E for ; Sat, 5 Mar 2022 04:29:16 +0000 (UTC) X-FDA: 79209053112.18.FA25673 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf14.hostedemail.com (Postfix) with ESMTP id 6B47F100004 for ; Sat, 5 Mar 2022 04:29:15 +0000 (UTC) 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 sin.source.kernel.org (Postfix) with ESMTPS id 148A1CE2E16; Sat, 5 Mar 2022 04:29:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52087C004E1; Sat, 5 Mar 2022 04:29:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1646454551; bh=Ba6bPHTW4yYgrzle9tTjMeLQGIHPn5To0kO7awLkKaE=; h=Date:To:From:In-Reply-To:Subject:From; b=2ROiaIi+fIrjXajdE6EgR+VeJnnO4ppHrysqfpSpTgXpbEn+d0MWa+MR+iEdUtgvt N5EFUePhr1Evoy/+ss6uElBSaCBxurSjE4uPHN7vQ1AUgDzHXU6aSUCi9/VhX86sOr BFslu5TDTRNKQmrzYuq7HgAg6fifMfmEXt5MjHsQ= Date: Fri, 04 Mar 2022 20:29:10 -0800 To: quic_qiancai@quicinc.com,akpm@linux-foundation.org,patches@lists.linux.dev,linux-mm@kvack.org,mm-commits@vger.kernel.org,torvalds@linux-foundation.org,akpm@linux-foundation.org From: Andrew Morton In-Reply-To: <20220304202822.d47f8084928321c83070d7d7@linux-foundation.org> Subject: [patch 8/8] configs/debug: set CONFIG_DEBUG_INFO=y properly Message-Id: <20220305042911.52087C004E1@smtp.kernel.org> X-Rspamd-Queue-Id: 6B47F100004 X-Stat-Signature: anxqcnchft4ikuzo3xe3gg8864gsrbk8 X-Rspam-User: Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=2ROiaIi+; dmarc=none; spf=pass (imf14.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam03 X-HE-Tag: 1646454555-651662 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Qian Cai Subject: configs/debug: set CONFIG_DEBUG_INFO=y properly CONFIG_DEBUG_INFO can't be set by user directly, so set CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y instead. Otherwise, we end up with no debuginfo in vmlinux which is a big no-no for kernel debugging. Link: https://lkml.kernel.org/r/20220301202920.18488-1-quic_qiancai@quicinc.com Signed-off-by: Qian Cai Signed-off-by: Andrew Morton --- kernel/configs/debug.config | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/configs/debug.config~configs-debug-set-config_debug_info=y-properly +++ a/kernel/configs/debug.config @@ -16,7 +16,7 @@ CONFIG_SYMBOLIC_ERRNAME=y # # Compile-time checks and compiler options # -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_FRAME_WARN=2048 CONFIG_SECTION_MISMATCH_WARN_ONLY=y _