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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F699C43381 for ; Mon, 25 Mar 2019 14:02:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1C35E2087E for ; Mon, 25 Mar 2019 14:02:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lGnK6L/Z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726120AbfCYOCl (ORCPT ); Mon, 25 Mar 2019 10:02:41 -0400 Received: from mail-ed1-f68.google.com ([209.85.208.68]:36802 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725446AbfCYOCl (ORCPT ); Mon, 25 Mar 2019 10:02:41 -0400 Received: by mail-ed1-f68.google.com with SMTP id e4so7624878edi.3 for ; Mon, 25 Mar 2019 07:02:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=T2YqSaBLnhRWTUZ0Oltd7b2ev+3ZBohfYeSVVwg/ahY=; b=lGnK6L/ZXRtp+/KppOA9CAf5zVH/1HrM8lqpAzhdtIbGs4vxzZuOgAiVxFUcBPcKK7 5Qo1vM2FQYzpvhE70gCXGgRAifX8sCIbaMRg2mK5N70T63sr/g9nW9CzO5TztqxSyEQC ZZt3D+9uJfBxEhjmzCTTPlj+3xvusD4usVygw857V44LvETQntCnzqvlwqSfqOYKZoBF W0Zpg2Ka/tKtQi88BvGxiKhIZyaoPKmt6pQmy+38DdVv/vpXEDh6IF/kYZi2h2nuwtZL wOaKIXf263k2sNU6RUwnJZADpwqg+y4awZ0TAgMlnrvuNoeJeCSYs0ikVq9/IeNj28Re gEPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=T2YqSaBLnhRWTUZ0Oltd7b2ev+3ZBohfYeSVVwg/ahY=; b=tHdVZM9FaQ6S7NDXc4kQA5vHC1vv5ubPPUe4WRZdEaRWlChoDhq8jOtpVAYRWAOX0+ LVDBIR0DivKdhdDJEpMkp3hDhN9J23qU9uAxc9WGrizvMAi0lXr+H80UQqaYHR0//YWw hunF9RD8VNfKmlBM8Vz/SOgQL2jwN5jeKxmoTLZRw9p1ve2BhrzdVPJ56/J6R6ujtdL4 UxqVRn1ssYcEJB37apMjNq96cTc1CY2JDJ5W0n3ETgW4xsj7plLAcOqGCujM6l2VXhuw xfum2+nYLsBaqQOeciVghq2Lq++ST6Yd16cGahoYeh5ms/Of4Uu+fMnr6NZyIYFpe0CN eWjg== X-Gm-Message-State: APjAAAXPL6xTIYpF4eaINTbH8NHeLz6yKfJthR3XV2Kw3GG1sR8aER7m bO80PiRPzjYBL+gzEjqKlaE= X-Google-Smtp-Source: APXvYqxNG2nZSgvWZwgICd4Thm8Sn3Mc3jQkPHzu2YtiOd67cA3r6EC6fqNmcSpp4wTdUnK4ooNMBA== X-Received: by 2002:a50:a387:: with SMTP id s7mr2417579edb.111.1553522559272; Mon, 25 Mar 2019 07:02:39 -0700 (PDT) Received: from archlinux-ryzen ([2a01:4f9:2a:1fae::2]) by smtp.gmail.com with ESMTPSA id g7sm5622386edl.51.2019.03.25.07.02.38 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 25 Mar 2019 07:02:38 -0700 (PDT) Date: Mon, 25 Mar 2019 07:02:36 -0700 From: Nathan Chancellor To: Sasha Levin Cc: Masahiro Yamada , Nick Desaulniers , stable@vger.kernel.org Subject: Re: [PATCH] Makefile: Add '-fno-builtin-bcmp' to CLANG_FLAGS Message-ID: <20190325140236.GB13100@archlinux-ryzen> References: <20190312215203.27643-1-natechancellor@gmail.com> <20190325003834.2F24E2133F@mail.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190325003834.2F24E2133F@mail.kernel.org> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Mar 25, 2019 at 12:38:33AM +0000, Sasha Levin wrote: > Hi, > > [This is an automated email] > > This commit has been processed because it contains a -stable tag. > The stable tag indicates that it's relevant for the following trees: all > > The bot has tested the following trees: v5.0.3, v4.19.30, v4.14.107, v4.9.164, v4.4.176, v3.18.136. > > v5.0.3: Build OK! > v4.19.30: Build OK! > v4.14.107: Build OK! > v4.9.164: Build OK! > v4.4.176: Failed to apply! Possible dependencies: > 238bcbc4e07f ("kbuild: consolidate Clang compiler flags") > dbe27a002ef8 ("kbuild: add -no-integrated-as Clang option unconditionally") > > v3.18.136: Failed to apply! Possible dependencies: > 238bcbc4e07f ("kbuild: consolidate Clang compiler flags") > 35288e30ebca ("Kbuild: fix file name in comment about extra gcc checks") > 5631d9c42985 ("kbuild: Fix clang detection") > 665d92e38f65 ("kbuild: do not add $(call ...) to invoke cc-version or cc-fullversion") > 785f11aa595b ("kbuild: Add better clang cross build support") > 92d6cf2dab83 ("powerpc: Don't use -mno-strict-align on clang") > a37c45cd82e6 ("kbuild: clang: add -no-integrated-as to KBUILD_[AC]FLAGS") > ae6b289a3789 ("kbuild: Set KBUILD_CFLAGS before incl. arch Makefile") > bb3f38c3c5b7 ("kbuild: clang: fix build failures with sparse check") > bfb38988c51e ("kbuild: clang: Disable 'address-of-packed-member' warning") > dd33c03b18b3 ("kbuild: fix cc-ifversion macro") > e79c8385c878 ("powerpc: Don't do gcc version checks if we're building with clang") > ee4eb20dbce9 ("Makefile: Fix detection of clang when cross-compiling") > ef8c4ed9db80 ("kbuild: allow to use GCC toolchain not in Clang search path") > > > How should we proceed with this patch? > > -- > Thanks, > Sasha Hi Sasha, This patch will not be picked up, Nick's patch is a much better fix, which should apply cleanly to all stable branches after it makes it into mainline. https://lore.kernel.org/lkml/20190313211335.165605-1-ndesaulniers@google.com/ Thanks for letting us know! Nathan