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 E86B9C433EF for ; Wed, 29 Dec 2021 03:54:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238632AbhL2Dyl (ORCPT ); Tue, 28 Dec 2021 22:54:41 -0500 Received: from mga12.intel.com ([192.55.52.136]:58291 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238638AbhL2Dyj (ORCPT ); Tue, 28 Dec 2021 22:54:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1640750079; x=1672286079; h=date:from:to:cc:subject:message-id:mime-version; bh=Obldt47fSwUPtbvXE4eQtLyxuXuYT0csaygn336YVTE=; b=hOU7zL/lnOBBZAUhtVYRu+CeZ1KYicgyyGjcG1qSUuUnqBAg5YGJWH9G T18nisQM6lf+qKIxmsF+xNhNl6Jx5HymOF8XsxVBto8Go61oVwogCYMEZ eh/KPc+r/szmS8f4ESxKrjQYI7tCocKvvMrwsuflEt8TzEXUqAu7hyDzs lBg7V9CUrIhZXQLJYjvECAE7O6dNi6ET2stfzPUe8naSrki/NxoZeMn+9 MDqPzQCsrKQLeE/Utztj3UNz0QrC/7t1qjM2dELneskY9q8vRIk9v3DAs G/LouO4CoB2PR/rYmBHUGUPoBaBU1nL1epcFHyOiCa2sERfSYsXAoHZT0 g==; X-IronPort-AV: E=McAfee;i="6200,9189,10211"; a="221454215" X-IronPort-AV: E=Sophos;i="5.88,244,1635231600"; d="scan'208";a="221454215" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Dec 2021 19:54:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,244,1635231600"; d="scan'208";a="510370696" Received: from lkp-server01.sh.intel.com (HELO e357b3ef1427) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 28 Dec 2021 19:54:36 -0800 Received: from kbuild by e357b3ef1427 with local (Exim 4.92) (envelope-from ) id 1n2Q2t-0008Mp-JU; Wed, 29 Dec 2021 03:54:35 +0000 Date: Wed, 29 Dec 2021 11:53:46 +0800 From: kernel test robot To: Andy Lutomirski Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [luto:sched/lazymm 12/17] idle.c:undefined reference to `unlazy_mm_irqs_off' Message-ID: <202112291114.HDvxVLxl-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://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git sched/lazymm head: fbea7977edc16ae85f8e2255b084bc2403801327 commit: a3d2a94bc79f367c31d3962f3957dfe0ded13b58 [12/17] Rework "sched/core: Fix illegal RCU from offline CPUs" config: arm-randconfig-c002-20211229 (https://download.01.org/0day-ci/archive/20211229/202112291114.HDvxVLxl-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 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/luto/linux.git/commit/?id=a3d2a94bc79f367c31d3962f3957dfe0ded13b58 git remote add luto https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git git fetch --no-tags luto sched/lazymm git checkout a3d2a94bc79f367c31d3962f3957dfe0ded13b58 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross 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 >>): arm-linux-gnueabi-ld: kernel/sched/idle.o: in function `do_idle': >> idle.c:(.text+0x348): undefined reference to `unlazy_mm_irqs_off' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org