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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E34FC05027 for ; Wed, 1 Feb 2023 21:16:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231215AbjBAVQ6 (ORCPT ); Wed, 1 Feb 2023 16:16:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229632AbjBAVQ4 (ORCPT ); Wed, 1 Feb 2023 16:16:56 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42C3C6D5FD; Wed, 1 Feb 2023 13:16:53 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1C6876195A; Wed, 1 Feb 2023 21:16:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BE0E1C433D2; Wed, 1 Feb 2023 21:16:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675286212; bh=GjAJTCPxFyK/Ksgvsd+9f/hTN+Uz4VEAS+IvJJTfcQM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VU5TuFGfDXYueW1KttmiC1CFnyMpUz7CaycnbbeKpduPd4yJf0jrGqXsEWvvS0E/L JJhK5NExglSo879CIZD2PNm0W+vqF0bJGAnpoVSIJjK4rueuVVS3o13qjDO6kETnXs dtRv/xFuiMt4EpdIvhmpttgZmr2REcWdNgI7rKljovic8XjTSJs5QuIwu4wkG69csw m/sF4F9Gff/92OsU2QtXKWKgv4HC3g1r/bgcsD/YptJS6rX7Bg/Ri0MaRmjtqIWl7u ePqmhi2GdwHabRq7VMtSkkRs8XpEhx1+3RnaZXULvEPDOmLN/caDtnS1xAwhbNYKDm IaVgY77YA36nA== Date: Wed, 1 Feb 2023 14:16:50 -0700 From: Nathan Chancellor To: Nick Desaulniers Cc: Masahiro Yamada , Tom Rix , Nicolas Schier , Jonathan Corbet , llvm@lists.linux.dev, linux-kbuild@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Bill Wendling , Yonghong Song , Daniel Kolesa , Chris Mason Subject: Re: [PATCH] Documentation/llvm: add Chimera Linux, Google and Meta datacenters Message-ID: References: <20230201192509.4124319-1-ndesaulniers@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230201192509.4124319-1-ndesaulniers@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 01, 2023 at 11:25:09AM -0800, Nick Desaulniers wrote: > Chimera Linux is a Linux distribution from 2021 that builds its kernels > with Clang. > > Google transitioned its data center fleet to run Clang built kernels in > 2021, and Meta did so as well in 2022. Meta talked about this at LPC > 2022 at a talk titled Kernel Live Patching at Scale. > > These were important milestones for building the kernel with Clang. > Making note of them helps improve confidence in the project. > > Signed-off-by: Yonghong Song > Signed-off-by: Nick Desaulniers Reading a docs diff makes my head hurt :) Reviewed-by: Nathan Chancellor One note, the signoff plus authorship looks odd to me. Perhaps this should be using Co-developed-by: ? https://kernel.org/doc/html/latest/process/submitting-patches.html#when-to-use-acked-by-cc-and-co-developed-by Documentation/process/submitting-patches.rst, "When to use Acked-by:, Cc:, and Co-developed-by:" > --- > Cc: Daniel Kolesa > Cc: Chris Mason > --- > Documentation/kbuild/llvm.rst | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) > > diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst > index 6b2bac8e9ce0..6a37ab903e45 100644 > --- a/Documentation/kbuild/llvm.rst > +++ b/Documentation/kbuild/llvm.rst > @@ -15,12 +15,15 @@ such as GCC and binutils. Ongoing work has allowed for `Clang > `_ and `LLVM `_ utilities to be > used as viable substitutes. Distributions such as `Android > `_, `ChromeOS > -`_, and `OpenMandriva > -`_ use Clang built kernels. `LLVM is a > -collection of toolchain components implemented in terms of C++ objects > -`_. Clang is a front-end to LLVM that > -supports C and the GNU C extensions required by the kernel, and is pronounced > -"klang," not "see-lang." > +https://www.chromium.org/chromium-os>`_, `OpenMandriva > +`_, and `Chimera Linux > +`_ use Clang built kernels. Google's and Meta's > +datacenter fleets also run kernels built with Clang. > + > +`LLVM is a collection of toolchain components implemented in terms of C++ > +objects `_. Clang is a front-end to LLVM > +that supports C and the GNU C extensions required by the kernel, and is > +pronounced "klang," not "see-lang." > > Clang > ----- > -- > 2.39.1.456.gfc5497dd1b-goog >