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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, 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 3200AC433E6 for ; Fri, 29 Jan 2021 20:34:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF10D64E06 for ; Fri, 29 Jan 2021 20:34:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233242AbhA2Ucr (ORCPT ); Fri, 29 Jan 2021 15:32:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:39532 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232600AbhA2Ub4 (ORCPT ); Fri, 29 Jan 2021 15:31:56 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 01DAC64DDE; Fri, 29 Jan 2021 20:31:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611952268; bh=5AnV61gmXOfqHr//8NZNzBf/Xi7Rh8L5djBf5PwUuLY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NKoGt53qRrD5SS+3iIwf/HHFBvHh8Ag9JneHVZPzJc7T2eLtggp4k5xop9/Zmar/c 0y0YWhb22+/wAez9KE3caMaevB3IaA6ZHL36GpfWEsN0wBYhsZxv0ZeDJ+ijEplW8o 9qBG7SD0TPT9btO/EBBp79oCyyVwgyqv3ufcJpgVC4VaoDi36jg5dnue51k0iqazwi ExSSk+ae3hKrK67Dj4pa/yMTfflsisLh1i2MEi+qmYHG9t5KcrP+GICtNgHG1GkFdf ILb/jUgQbo69EoqPiTCv6rMyYxSsJPVh19RqWO1Tv7Zny3DHn3B1cAgmanBUUYD980 9ITQJ1EsVCMyQ== Date: Fri, 29 Jan 2021 13:31:06 -0700 From: Nathan Chancellor To: Jonathan Corbet , Masahiro Yamada Cc: Nick Desaulniers , Michal Marek , clang-built-linux@googlegroups.com, linux-kbuild@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Miguel Ojeda Subject: Re: [PATCH] Documentation/llvm: Add a section about supported architectures Message-ID: <20210129203106.GA2658360@localhost> References: <20210114003447.7363-1-natechancellor@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210114003447.7363-1-natechancellor@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 13, 2021 at 05:34:47PM -0700, Nathan Chancellor wrote: > The most common question around building the Linux kernel with clang is > "does it work?" and the answer has always been "it depends on your > architecture, configuration, and LLVM version" with no hard answers for > users wanting to experiment. LLVM support has significantly improved > over the past couple of years, resulting in more architectures and > configurations supported, and continuous integration has made it easier > to see what works and what does not. > > Add a section that goes over what architectures are supported in the > current kernel version, how they should be built (with just clang or the > LLVM utilities as well), and the level of support they receive. This > will make it easier for people to try out building their kernel with > LLVM and reporting issues that come about from it. > > Suggested-by: Miguel Ojeda > Signed-off-by: Nathan Chancellor Jonathan, did you need anything else from me on this, or does Masahiro need to pick this up? Cheers, Nathan