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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C55F4C4167B for ; Mon, 25 Oct 2021 19:27:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AFDCB6115A for ; Mon, 25 Oct 2021 19:27:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235204AbhJYTaC (ORCPT ); Mon, 25 Oct 2021 15:30:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235726AbhJYT3G (ORCPT ); Mon, 25 Oct 2021 15:29:06 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33ED7C0432CC for ; Mon, 25 Oct 2021 12:19:17 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id np13so9042355pjb.4 for ; Mon, 25 Oct 2021 12:19:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=cmBKbr1pVO6dbMfydvliXyo59CprcERpfbJzhNImFLc=; b=fwwZDZU0FN3lnxuhDetttx39QzbR4ElCipSxlsC/T9+YeLaXhdEqqIiSLkav8vX0vt Yy+BZkmUGwsc++1sMuHbMItULef4Yly+Gh5N9Y2+LZgD00CBRUUQt6fQLEtdQpsQ26D+ GN5cIqI6Ld5P9PwqHcKWzV6d7hD8Qgj5Wl06A= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=cmBKbr1pVO6dbMfydvliXyo59CprcERpfbJzhNImFLc=; b=O3rfeCxcSIIbZKY3QE34iJ+vMTMvjQ/F23rjavHBpAfRzdlxcQpcdr1pDU5/xqzPsz R8fXvc75lFmMbMidXocwIgE4epEiuffVVkhC2L2yj4Uj7LVi05xFEfZKGFIi+rjvWV26 LK3h62mwMAIVybI/s3yf+NjrHfiMhCo/Y/UGuXinOsjFN5AWYB6LbVJJAaXMO1h7rKmo Vzxlcqxca7x3W99A8ovXqTMrk/Tzdjl52LReusJ6vHB/5B4FUFq6iDlSrpGjRJBIJDbR EEIBnQ2R6Yw6Ti3VLhaj5DW2wSwhEC/o8XFdDTQE8koOUGuj4gT1zKM4rY8y1Xj4fKcl arJA== X-Gm-Message-State: AOAM532Ydixh5RZ67VWjff5K7+ZFUqCc2IE0q6n/N3Lu4LrQ79vqH1iF czsxopXKsQHRFWjQmhVZIE/CRA4pTp/mtw== X-Google-Smtp-Source: ABdhPJxgVHGOh33uGLvNivBmbSRQgcqL0+T8teg4TQ7u6lEkL9GKYSU5e/cBXObXU4WGovNqhnHI1g== X-Received: by 2002:a17:90b:3511:: with SMTP id ls17mr10970361pjb.145.1635189556600; Mon, 25 Oct 2021 12:19:16 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id z5sm16796394pge.2.2021.10.25.12.19.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Oct 2021 12:19:16 -0700 (PDT) Date: Mon, 25 Oct 2021 12:19:15 -0700 From: Kees Cook To: "Gustavo A. R. Silva" Cc: Stephen Rothwell , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the kspp-gustavo tree Message-ID: <202110251218.EAB410DC22@keescook> References: <20211018193048.14517460@canb.auug.org.au> <20211025125534.4681416a@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211025125534.4681416a@canb.auug.org.au> Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On Mon, Oct 25, 2021 at 12:55:34PM +1100, Stephen Rothwell wrote: > Hi all, > > On Mon, 18 Oct 2021 19:30:48 +1100 Stephen Rothwell wrote: > > > > Hi all, > > > > After merging the kspp-gustavo tree, today's linux-next build (sparc64 > > defconfig) failed like this: > > > > sparc64-linux-gcc: error: unrecognized command line option '-Wcast-function-type'; did you mean '-Wbad-function-cast'? > > > > $ sparc64-linux-gcc --version > > sparc64-linux-gcc (Custom f51944395b6aa154) 7.3.1 20180130 > > > > Caused by commit > > > > 21078041965e ("Makefile: Enable -Wcast-function-type") > > > > I have reverted that commit for today. > > I am still reverting that commit ... Gustavo, can you please switch this to using cc-option? -- Kees Cook