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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 62965C4743C for ; Wed, 23 Jun 2021 15:38:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45FE6611AC for ; Wed, 23 Jun 2021 15:38:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231390AbhFWPkT (ORCPT ); Wed, 23 Jun 2021 11:40:19 -0400 Received: from mout.kundenserver.de ([212.227.17.10]:60215 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231236AbhFWPkT (ORCPT ); Wed, 23 Jun 2021 11:40:19 -0400 Received: from mail-wr1-f46.google.com ([209.85.221.46]) by mrelayeu.kundenserver.de (mreue107 [213.165.67.113]) with ESMTPSA (Nemesis) id 1MfqCF-1lKXCo30JN-00gHdF; Wed, 23 Jun 2021 17:37:59 +0200 Received: by mail-wr1-f46.google.com with SMTP id h11so3155246wrx.5; Wed, 23 Jun 2021 08:37:59 -0700 (PDT) X-Gm-Message-State: AOAM532Iic5skdug6B0NJgIQNYsmMt5ULEVDPRbsWVwWzfPqf7Jh3pnH iiQDP4n0F7pL+CpvDjVw8BAn/zEjtZeUXqFMjYM= X-Google-Smtp-Source: ABdhPJyBbj5Pm/lt5QEZ9/ukavK4e4a6Akcrh3OkRCgWAd0YKSJxsqqB9rr7QOm5LlXYeAiFQ5/m9Hb73+YYGuKylew= X-Received: by 2002:a5d:5650:: with SMTP id j16mr736136wrw.99.1624462679365; Wed, 23 Jun 2021 08:37:59 -0700 (PDT) MIME-Version: 1.0 References: <20210623141854.GA32155@lst.de> <08df01d7683d$8f5b7b70$ae127250$@codeaurora.org> <08e101d76842$94f78a60$bee69f20$@codeaurora.org> <20210623151746.GA4247@lst.de> In-Reply-To: <20210623151746.GA4247@lst.de> From: Arnd Bergmann Date: Wed, 23 Jun 2021 17:35:38 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: how can we test the hexagon port in mainline To: Christoph Hellwig Cc: Brian Cain , Sid Manning , "open list:QUALCOMM HEXAGON..." , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:UVrRONGH7WEEgxmi9CsYT9lyiBJLfqqh+xpmwQxeq9OlN0ToPuk 4vdYpzs8xI1FotMDS22WTPQAbNxOIrgLt48U2+rSlNIdON3SzLbcIbjUrvrT3ZaWOU0sEbC Z3dWPz/je7k+I6uZW3VzA0GI/LI+4UolwWOWKvCnvAIoCM0Y8uEOL5prf55GJ62FUFUPG6T UMrT/aQfrHKAxHNcsIEHw== X-UI-Out-Filterresults: notjunk:1;V03:K0:LU7Yf9EZG/E=:4cqFOmEps5v8tnKljicZXN 4LXmehJrCAWtvh82GsxVK3TfgfQZtEUp9gp8k3dX2sk8MWdPLppwZFdEhBg0QMYj86K63YPak Lnr9vcchEG1hYMRE91H+tugnhVK9McORmtdz+aW+jhwOziJRE/9cLSXBxjwoL6qS8yAcoeHkl ORoVZ586/U5V6sJW5TElsD8Sf1i3712coGBJv06+pawEVi35XB57pEMyzNlLKqVYzCRsue+r6 lUO97EqX/HjZlrPH7iJsOziBnvIEOZEentXIDYzwAec5HmOmsGHzmpyW4ZaGuzaNtRWXFtMZX JtsSnjrbAwi3davxBRYsy4SIlM1FPrJz9M+BvamcQ6qKWjVWs/R9cc6U2AUuL2ve8NoxXdKD/ KTjO1SSzDCFiTX9dl9rAIXVQJ0Gb9YsZDHPyqHdeak1M9WZwTyyatHE6pjCsgm4vKbX2pDzod 0O4HDNyL1A9ZUmph1tCp3oAtFFhXlEoiQi8eiWJv5hi+nxrlMrz+1TBfeEwIHNKtCbxpwblO0 0N6OvWJG2xwrXDOyrJ8yYQ8dTSw8Lj7XNP+StINHC2NDHApxF0l/ITVJs/msEj2ZWqAjF2f1X 9nm6BRqRq62FzyZYNRYGJ9JM5Qf/gPeZe0+kgK2ZdiJFrQLV+EB8HCwMbGBNJwpZPO9EuDLMl sofM= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 23, 2021 at 5:17 PM Christoph Hellwig wrote: > > It seem like it still isn't complete enought for a kernel build, though: > > $ export CROSS_COMPILE=/opt/clang+llvm-12.0.0-cross-hexagon-unknown-linux-musl/x86_64-linux-gnu/bin/hexagon-unknown-linux-musl- > $ make ARCH=hexagon LLVM=1 oldconfig > ... > scripts/Kconfig.include:40: linker 'ld.lld' not found I tried this using the prebuilt binaries from apt.llvm.org: $ make ARCH=hexagon LLVM=1 O=obj-hexagon CROSS_COMPILE=hexagon-linux- LLVM_IAS=1 CC=llvm-12 defconfig modules vmlinux :1515:2: warning: syscall clone3 not implemented [-W#warnings] #warning syscall clone3 not implemented ^ 1 warning generated. Doing the same thing with allmodconfig results in an internal error with clang-12 while compiling kernel/locking/lockdep.c. Same thing with clang-13. After turning off lock debugging, it seems fine. Arnd