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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FB0DC433F5 for ; Fri, 8 Apr 2022 15:23:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237518AbiDHPZl (ORCPT ); Fri, 8 Apr 2022 11:25:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229993AbiDHPZj (ORCPT ); Fri, 8 Apr 2022 11:25:39 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 952ACCDC for ; Fri, 8 Apr 2022 08:23:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649431415; x=1680967415; h=date:from:to:cc:subject:message-id:mime-version; bh=9H8BUXKRrkLgvJdGdu978TupPedHMZGCiuTf1WYFn5c=; b=cCC5NJ36d/J3NlKnHr60S6U6B4m26gGr5lBYq23TEJYTZ2PIo+PCcEX9 oMYi+J2GEbS6BLzg0W4quswaQdkG4IWY2OVkrNJ8IEkUWTLTKF2c9Kw3f 8WX/llfGVTb0J3Go0/utvgFmRykeHz0qWgT7GudFhlOX/59QLbXwrXzTx lwM7QlTzi7X6L7TvjCwCBIA7qdQLY3hgaXQQolETWQej3moW5BEzEXwgL e+XGeliVv4CPXZCs3oBxxWUvGKz0ecob3xwvvz6Ol0yjypoYTxOxlpA9A et4473fpCqPIS7Io0byoSJ8nIyR5cC+cpUi2xKWaFYaFjiS24XOoiE4xt A==; X-IronPort-AV: E=McAfee;i="6400,9594,10310"; a="324779728" X-IronPort-AV: E=Sophos;i="5.90,245,1643702400"; d="scan'208";a="324779728" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2022 08:23:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,245,1643702400"; d="scan'208";a="659521417" Received: from lkp-server02.sh.intel.com (HELO 7e80bc2a00a0) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 08 Apr 2022 08:23:33 -0700 Received: from kbuild by 7e80bc2a00a0 with local (Exim 4.95) (envelope-from ) id 1ncqST-0000OV-4I; Fri, 08 Apr 2022 15:23:33 +0000 Date: Fri, 8 Apr 2022 23:23:14 +0800 From: kernel test robot To: Dan Pasanen Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Dom Cobley Subject: [l1k:smsc95xx_5.17 21/887] ld.lld: error: undefined symbol: v4wb_dma_inv_range Message-ID: <202204082305.3yjg0eTb-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/l1k/linux smsc95xx_5.17 head: 05d68ced287b30f62f18f95b5476135ef669804a commit: 158c801c65d225eb8dd0ca0eb79e7bee23710294 [21/887] arm: partially revert 702b94bff3c50542a6e4ab9a4f4cef093262fe65 config: arm-randconfig-r026-20220408 (https://download.01.org/0day-ci/archive/20220408/202204082305.3yjg0eTb-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c29a51b3a257908aebc01cd7c4655665db317d66) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/l1k/linux/commit/158c801c65d225eb8dd0ca0eb79e7bee23710294 git remote add l1k https://github.com/l1k/linux git fetch --no-tags l1k smsc95xx_5.17 git checkout 158c801c65d225eb8dd0ca0eb79e7bee23710294 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm 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: warning: lld uses blx instruction, no object with architecture supporting feature detected ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected >> ld.lld: error: undefined symbol: v4wb_dma_inv_range >>> referenced by proc-syms.c >>> mm/proc-syms.o:(__ksymtab_v4wb_dma_inv_range) in archive arch/arm/built-in.a -- >> ld.lld: error: undefined symbol: v4wb_dma_clean_range >>> referenced by proc-syms.c >>> mm/proc-syms.o:(__ksymtab_v4wb_dma_clean_range) in archive arch/arm/built-in.a -- 0-DAY CI Kernel Test Service https://01.org/lkp