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 AC29CC433F5 for ; Mon, 14 Mar 2022 11:44:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239630AbiCNLpf (ORCPT ); Mon, 14 Mar 2022 07:45:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239980AbiCNLnR (ORCPT ); Mon, 14 Mar 2022 07:43:17 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27B924992B for ; Mon, 14 Mar 2022 04:40:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647258051; x=1678794051; h=date:from:to:cc:subject:message-id:mime-version; bh=6pomGZNC6bwGmy9YSOXWa0xPgJlHZ0NHIMsbvBWqPYk=; b=KFOoVrl0U6rPkGdnqpxSnIAwKP6DlvSGBXiG1YrZz8pOLtYpH6yWLmkl SXg50mqGRZEnZRv1cVtEPuRLtqY4IXSRP/tkiQYWX6GtU0Y+ToiPzNL1q I90mWzMIes3mQmVRXwrfgWPb2rjwhPZRLBZsbKeWPX2PEaDpbe8DiCnZb zP+F/xblmxRJ9LhX3ZV6o69v9yzOSDnWpDpkIZJvdBvb08hMksqRkPAkB A6vvTzASVOUTl7h4qFpfFJIuRn1v8+YhCGsj6bALN+2OjVf94aFfOL1UW A822Hex11ESTntn+Qjb8vedI0+1pmfLoSQN7DMGxyfUA1E0Q8KzNuK+zH g==; X-IronPort-AV: E=McAfee;i="6200,9189,10285"; a="235950838" X-IronPort-AV: E=Sophos;i="5.90,180,1643702400"; d="scan'208";a="235950838" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Mar 2022 04:40:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,180,1643702400"; d="scan'208";a="515392226" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 14 Mar 2022 04:40:49 -0700 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nTj4C-0009pP-E6; Mon, 14 Mar 2022 11:40:48 +0000 Date: Mon, 14 Mar 2022 19:40:08 +0800 From: kernel test robot To: Borislav Petkov Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, x86@kernel.org, Peter Zijlstra Subject: [tip:locking/core 4/5] vmlinux.o: warning: objtool: do_machine_check()+0x419: call to mca_msr_reg() leaves .noinstr.text section Message-ID: <202203141947.9KhIyyR7-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/tip/tip.git locking/core head: cd27ccfc727e99352321c0c75012ab9c5a90321e commit: acb13ea0baf8db8d05a3910c06e997c90825faad [4/5] asm-generic/bitops: Always inline all bit manipulation helpers config: x86_64-randconfig-a005-20220314 (https://download.01.org/0day-ci/archive/20220314/202203141947.9KhIyyR7-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=acb13ea0baf8db8d05a3910c06e997c90825faad git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip locking/core git checkout acb13ea0baf8db8d05a3910c06e997c90825faad # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): vmlinux.o: warning: objtool: mce_read_aux()+0x42: call to mca_msr_reg() leaves .noinstr.text section >> vmlinux.o: warning: objtool: do_machine_check()+0x419: call to mca_msr_reg() leaves .noinstr.text section vmlinux.o: warning: objtool: enter_from_user_mode()+0x4a: call to on_thread_stack() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode()+0x53: call to on_thread_stack() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare()+0x4a: call to on_thread_stack() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode()+0x4a: call to on_thread_stack() leaves .noinstr.text section --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org