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 8BDC0C433F5 for ; Sat, 7 May 2022 13:12:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1446451AbiEGNQn (ORCPT ); Sat, 7 May 2022 09:16:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240386AbiEGNQm (ORCPT ); Sat, 7 May 2022 09:16:42 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C22B4666F for ; Sat, 7 May 2022 06:12:56 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id qe3-20020a17090b4f8300b001dc24e4da73so9250781pjb.1 for ; Sat, 07 May 2022 06:12:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WP+c3tP53jdxX94xMH6hjoK9csnlPLc7TbrfzziGG5I=; b=Q59yYV0TbMOQjEAxwpK+zMF4NJ117Tm5LR5sv0jqsx6nnfqq6ypVa8iubvWGWEI/S3 YmPLZMz6ykENMjGWFNsawf3FhLGkupu3JIawOsP3aW3NfElvT7UTXXUiW7VVxqKYnZRh IBggppCTyC+wl5/2PCDBErBDtpSzfKCM+7DBcP5tkIy+9mZi6Ro5UxcuLiAHguWRD+/z qgmiEeltyIHTT8EFHpVRDgKvCaPAYjPwOFS8iSbCnABV5tugLJ0mAnYC34xUCpYhHeAZ Z2GwXVoj6BhP+PSZtExLnbMcOo5T1ZzBNTvJCpApVP34+Be+Dqf0ut8F/8orjq5jLPWN ervw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=WP+c3tP53jdxX94xMH6hjoK9csnlPLc7TbrfzziGG5I=; b=dw/C3Ai3kvyBSZk8onST/EfAUTuAnrfhGHW6H1KN9mLHsR5il8N3OgDfr/9//ivDZi TfS4amymk0jqJ7fG7jH+VxWPsLT7FlL1GBtZOYjbW9zuzoSbkqXWtES7LK/5CnH8V9IW q4n7iZWT27QqFWglw8Gp6yW8K4X3DSmSoHPBRWzlZZVEj3M3rFPX9KaTOClk05OGSoOu BcASRjgt/GoQmyZTnPfcM6OUA4hiqErRJu5Lls+IpXOV2ftWO2t8rJYxpjiJmlN6CxAd iS0DX5tvevQM/ytbu8tT3Sb4ivGLAAcTs3TUls4vlBdYZ1wNyImzILYTMIvHVD3XFIfC 183g== X-Gm-Message-State: AOAM5309QwPAKkkm/6e9C2MIU0TlsLLj1qroxv1R9l3aXlAQtJtzG7I8 2Q3iMtzVvn7kyRkIf4YnsBw= X-Google-Smtp-Source: ABdhPJzwMbSb8aqir6y9x7SKJv9cGHKyXPKhQ6JeHcL1iCvwVfpiW00gRW2JmhHLwNjoTVDPVjFWiQ== X-Received: by 2002:a17:902:e808:b0:15e:b27b:9302 with SMTP id u8-20020a170902e80800b0015eb27b9302mr8328149plg.54.1651929175964; Sat, 07 May 2022 06:12:55 -0700 (PDT) Received: from localhost.localdomain (124x33x176x97.ap124.ftth.ucom.ne.jp. [124.33.176.97]) by smtp.gmail.com with ESMTPSA id i191-20020a639dc8000000b003c14af50620sm571418pgd.56.2022.05.07.06.12.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 May 2022 06:12:55 -0700 (PDT) Sender: Vincent Mailhol From: Vincent Mailhol To: Masahiro Yamada , Will Deacon , Peter Zijlstra , Boqun Feng , Mark Rutland Cc: linux-kernel@vger.kernel.org, Arnd Bergmann , Andy Shevchenko , Rikard Falkeborn , Andrew Morton , Kees Cook , Vincent Mailhol Subject: [RFC PATCH v2 1/2] check-atomiscs: stop build if CONFIG_WERROR=y Date: Sat, 7 May 2022 22:11:44 +0900 Message-Id: <20220507131146.834810-2-mailhol.vincent@wanadoo.fr> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220507131146.834810-1-mailhol.vincent@wanadoo.fr> References: <20220426155229.436681-1-mailhol.vincent@wanadoo.fr> <20220507131146.834810-1-mailhol.vincent@wanadoo.fr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If CONFIG_WERROR=y, stop the build if one of the generated atomics header in include/linux/atomic/* is modified by returning an error instead of a warning. If CONFIG_WERROR is not set, behavior is unchanged (let the build continue). Signed-off-by: Vincent Mailhol --- scripts/atomic/check-atomics.sh | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/scripts/atomic/check-atomics.sh b/scripts/atomic/check-atomics.sh index 0e7bab3eb0d1..56f9e753bc74 100755 --- a/scripts/atomic/check-atomics.sh +++ b/scripts/atomic/check-atomics.sh @@ -26,8 +26,13 @@ while read header; do NEWSUM="${NEWSUM%% *}" if [ "${OLDSUM}" != "${NEWSUM}" ]; then - printf "warning: generated include/${header} has been modified.\n" + if grep -q CONFIG_WERROR=y .config; then + printf "error: generated include/${header} has been modified.\n" + exit 1 + else + printf "warning: generated include/${header} has been modified.\n" + fi fi done -exit 0 +exit $? -- 2.35.1