Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp3431533pxb; Mon, 16 Nov 2020 14:43:14 -0800 (PST) X-Google-Smtp-Source: ABdhPJy6FLzavcN8iTeBwCreezmIBTiRbIt1XikvvZHBdrGGcj3ctG9dDK9SOpp18kBDP/30ugq1 X-Received: by 2002:a50:cfcd:: with SMTP id i13mr17695930edk.275.1605566594554; Mon, 16 Nov 2020 14:43:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605566594; cv=none; d=google.com; s=arc-20160816; b=F3/31cDaeC3anU1kDq7a8Wj+LQOEvE7hTQ/J8xi7CJBVI+wgfZuPMFIiI/bVNrXjPz JljGf7ctgtd+BPuqb2nvZYQHaqto0kZ93iJggSg8JzUtMQEsX1u29L1DUp/16r10VmKy cgEX6IlKifFaknUJXhZPbA7vGzB8oFBy6ZGoW/wuzADYWjOi+/P7kjB8cseuLo6Lvv2R M//Ddlvrn1Jv+M6bWPKN0PFNekCRpzJ/vLwt4/1UbHSjl4aFREegJFc6l87dH9vmcwWF Uw9Yv2TpGJHDckWB91SkFVQWWeiP8Mp/3QtHYT8WrMfSAwQn0J9grf9cULr5xprjk+m6 4Mjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent:message-id:in-reply-to :date:references:subject:cc:to:from; bh=Y59sE7lwTQ8i7y+luT6MS6PxW2U4Zr8FGHG3emqDfIM=; b=W+N5BE8LoYgij2e2Og9pkp0m8ES5pGPYyEBXVD8OAMNLHCVL9ZjsfJu8l/FVxw5p2a 37pvNKzwQIVrzJzz5FKO97sz8q1RY0AKWl8kwS9zZujb16qw+ob1evfAUuqxNj5e7b3N ltR/DIx7QkWK5N9zOnK8Vhw8MeoPr+1MZx4K7qnYYSTJ+P/sLSEAs4MlzmogMBZzFWIN Mrn9EVK5TmU8OfZ9hEgIr92aTmZhqsLnGLgrLEQYlpwqLbpTjY1oFcc0/TkhOk0dlPLe D0qRyT221+DTyox8Ep6G4nql802S8krecpSJ3ls1f0Ax5MY7R37occQvmQSNYq55axjw aGQg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id rn28si12612569ejb.585.2020.11.16.14.42.52; Mon, 16 Nov 2020 14:43:14 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731254AbgKPVH6 (ORCPT + 99 others); Mon, 16 Nov 2020 16:07:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729667AbgKPVH6 (ORCPT ); Mon, 16 Nov 2020 16:07:58 -0500 Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1742C0613CF for ; Mon, 16 Nov 2020 13:07:57 -0800 (PST) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4CZhVg2kqdz1rvxr; Mon, 16 Nov 2020 22:07:55 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4CZhVg02dwz1rYF0; Mon, 16 Nov 2020 22:07:54 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id fzVamNsoxLEg; Mon, 16 Nov 2020 22:07:54 +0100 (CET) X-Auth-Info: bp8e+kdtVtL91h44qqgpo7kA0xjy59gIX7r7DJ3PFXaeWTdW1mGEu1e00FV8Ua+m Received: from igel.home (ppp-46-244-169-244.dynamic.mnet-online.de [46.244.169.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 16 Nov 2020 22:07:54 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 8F47B2C3398; Mon, 16 Nov 2020 22:07:53 +0100 (CET) From: Andreas Schwab To: Nick Desaulniers Cc: Palmer Dabbelt , Arvind Sankar , Nathan Chancellor , clang-built-linux , LKML , linux-riscv@lists.infradead.org Subject: Re: [PATCH] compiler.h: Fix barrier_data() on clang References: <20201014212631.207844-1-nivedita@alum.mit.edu> <87sg999ot0.fsf@igel.home> X-Yow: I smell like a wet reducing clinic on Columbus Day! Date: Mon, 16 Nov 2020 22:07:53 +0100 In-Reply-To: (Nick Desaulniers's message of "Mon, 16 Nov 2020 11:31:13 -0800") Message-ID: <87d00d9fiu.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Nov 16 2020, Nick Desaulniers wrote: > A lot of VDSO's reset KBUILD_CFLAGS or use a new variable for their > compiler flags. As such, they're missing `-include` command line flag > that injects include/linux/compiler_types.h, It's not missing here. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."