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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham 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 BCBF9C433F5 for ; Tue, 14 Sep 2021 12:41:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9DEBD60F92 for ; Tue, 14 Sep 2021 12:41:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232744AbhINMm1 (ORCPT ); Tue, 14 Sep 2021 08:42:27 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]:3792 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232524AbhINMm0 (ORCPT ); Tue, 14 Sep 2021 08:42:26 -0400 Received: from fraeml739-chm.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4H82w24by1z67svF; Tue, 14 Sep 2021 20:38:58 +0800 (CST) Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by fraeml739-chm.china.huawei.com (10.206.15.220) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 14 Sep 2021 14:41:06 +0200 Received: from localhost (10.52.125.225) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 14 Sep 2021 13:41:06 +0100 Date: Tue, 14 Sep 2021 13:41:03 +0100 From: Jonathan Cameron To: kernel test robot CC: William Breathitt Gray , , , , David Lechner , Fabrice Gasnier Subject: Re: [iio:testing 40/43] ld.lld: error: undefined symbol: __udivdi3 Message-ID: <20210914134103.00006d23@Huawei.com> In-Reply-To: <202109120656.fiJqCh8H-lkp@intel.com> References: <202109120656.fiJqCh8H-lkp@intel.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; i686-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.52.125.225] X-ClientProxiedBy: lhreml726-chm.china.huawei.com (10.201.108.77) To lhreml710-chm.china.huawei.com (10.201.108.61) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 12 Sep 2021 06:43:58 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing > head: 77a4a019161bcba51af1dbbeadc04795840fb3e0 > commit: f7da4339ca510e4476ea35cb9fd44f3f190706c5 [40/43] counter: Internalize sysfs interface code > config: i386-randconfig-r022-20210911 (attached as .config) > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?id=f7da4339ca510e4476ea35cb9fd44f3f190706c5 > git remote add iio https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git > git fetch --no-tags iio testing > git checkout f7da4339ca510e4476ea35cb9fd44f3f190706c5 > # save the attached .config to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=i386 SHELL=/bin/bash > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > >> ld.lld: error: undefined symbol: __udivdi3 > >>> referenced by intel-qep.c:290 (drivers/counter/intel-qep.c:290) > >>> counter/intel-qep.o:(intel_qep_spike_filter_ns_write) in archive drivers/built-in.a This is a result of a change to passing in a u64 instead of a string. I've applied a fix that uses do_div() and pushed out as testing again. William, please sanity check that fix looks right to you. Thanks, Jonathan > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org >