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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 D0FD0C47096 for ; Sun, 6 Jun 2021 12:13:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B3E56613F3 for ; Sun, 6 Jun 2021 12:13:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230395AbhFFMPB (ORCPT ); Sun, 6 Jun 2021 08:15:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230292AbhFFMOJ (ORCPT ); Sun, 6 Jun 2021 08:14:09 -0400 Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F999C061766 for ; Sun, 6 Jun 2021 05:12:19 -0700 (PDT) Received: by ozlabs.org (Postfix, from userid 1034) id 4Fyb3N2vCrz9sXh; Sun, 6 Jun 2021 22:12:16 +1000 (AEST) From: Michael Ellerman To: Nick Desaulniers , Michael Ellerman Cc: Fangrui Song , linux-kernel@vger.kernel.org, Nathan Chancellor , linuxppc-dev@lists.ozlabs.org, clang-built-linux@googlegroups.com, Paul Mackerras In-Reply-To: <20210518205858.2440344-1-ndesaulniers@google.com> References: <20210518205858.2440344-1-ndesaulniers@google.com> Subject: Re: [PATCH] powerpc: Kconfig: disable CONFIG_COMPAT for clang < 12 Message-Id: <162298132108.2353459.12234342332245763294.b4-ty@ellerman.id.au> Date: Sun, 06 Jun 2021 22:08:41 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 18 May 2021 13:58:57 -0700, Nick Desaulniers wrote: > Until clang-12, clang would attempt to assemble 32b powerpc assembler in > 64b emulation mode when using a 64b target triple with -m32, leading to > errors during the build of the compat VDSO. Simply disable all of > CONFIG_COMPAT; users should upgrade to the latest release of clang for > proper support. Applied to powerpc/next. [1/1] powerpc: Kconfig: disable CONFIG_COMPAT for clang < 12 https://git.kernel.org/powerpc/c/6fcb574125e673f33ff058caa54b4e65629f3a08 cheers 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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 240BCC47096 for ; Sun, 6 Jun 2021 12:17:51 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C61C4611CA for ; Sun, 6 Jun 2021 12:17:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C61C4611CA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Fyb9p0Gn8z3bvS for ; Sun, 6 Jun 2021 22:17:50 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=203.11.71.1; helo=ozlabs.org; envelope-from=michael@ozlabs.org; receiver=) Received: from ozlabs.org (ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Fyb3P6wJ9z3bsb for ; Sun, 6 Jun 2021 22:12:17 +1000 (AEST) Received: by ozlabs.org (Postfix, from userid 1034) id 4Fyb3N2vCrz9sXh; Sun, 6 Jun 2021 22:12:16 +1000 (AEST) From: Michael Ellerman To: Nick Desaulniers , Michael Ellerman In-Reply-To: <20210518205858.2440344-1-ndesaulniers@google.com> References: <20210518205858.2440344-1-ndesaulniers@google.com> Subject: Re: [PATCH] powerpc: Kconfig: disable CONFIG_COMPAT for clang < 12 Message-Id: <162298132108.2353459.12234342332245763294.b4-ty@ellerman.id.au> Date: Sun, 06 Jun 2021 22:08:41 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fangrui Song , linux-kernel@vger.kernel.org, Nathan Chancellor , clang-built-linux@googlegroups.com, Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, 18 May 2021 13:58:57 -0700, Nick Desaulniers wrote: > Until clang-12, clang would attempt to assemble 32b powerpc assembler in > 64b emulation mode when using a 64b target triple with -m32, leading to > errors during the build of the compat VDSO. Simply disable all of > CONFIG_COMPAT; users should upgrade to the latest release of clang for > proper support. Applied to powerpc/next. [1/1] powerpc: Kconfig: disable CONFIG_COMPAT for clang < 12 https://git.kernel.org/powerpc/c/6fcb574125e673f33ff058caa54b4e65629f3a08 cheers