From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752599AbeDTQg1 (ORCPT ); Fri, 20 Apr 2018 12:36:27 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:51596 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750751AbeDTQg0 (ORCPT ); Fri, 20 Apr 2018 12:36:26 -0400 Subject: Re: Clang arm64 build is broken To: Nick Desaulniers Cc: Andrey Konovalov , Christoffer Dall , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, LKML , Kostya Serebryany , Dmitry Vyukov , Alexander Potapenko References: From: Marc Zyngier Organization: ARM Ltd Message-ID: <8b3e95df-a429-2f84-565c-3caed8e30e28@arm.com> Date: Fri, 20 Apr 2018 17:36:22 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/04/18 17:30, Nick Desaulniers wrote: > On Fri, Apr 20, 2018 at 1:13 AM Marc Zyngier wrote: >> Clang isn't >> really supported to build the arm64 kernel anyway > > Can you expand on this? There are millions of arm64 devices shipping with > Clang built Linux kernels. How many of these devices run a full-featured mainline kernel? Sure, Android is building the kernel with clang, but that's with a pile of out of tree patches. At that point, I'm not sure we're talking about the same arm64 kernel. Thanks, M. -- Jazz is not dead. It just smells funny...