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 501F3C433F5 for ; Thu, 26 May 2022 14:12:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347598AbiEZOMN (ORCPT ); Thu, 26 May 2022 10:12:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231806AbiEZOML (ORCPT ); Thu, 26 May 2022 10:12:11 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3686C1ED2 for ; Thu, 26 May 2022 07:12:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1653574329; x=1685110329; h=date:from:to:cc:subject:message-id:mime-version; bh=cdS+6RMM6jUt8rBjDLC4rrEek6GHvI0IU671aslbkgI=; b=cstftcE+fK26aLNdsuDM1IX9j8rNE489CeJqwSA94+Q8HYGLfoOF5ncr JYJGHrYN8xu0DeCSfgbj5JS9nGVSkzZlchiRMejiVVjkOpmALd1A2c9Ap EQ5k42UUN5MSaby8V3oFk2d4BhGvEzAkL5XEZWKHi2kFwDzuGqSe5t4tY AEYMZ5/Ssu2H9bgtxjn/OjNuQKNN2TNkBWv/+L+Stem2Oge3DlzGl1ykG wDtOw65GV4edxgXpc5vh0MYxE4+kay7NPIszfL6nKsNy5APaiLcWSVrXp jt9RdeW6vPoR5kEEEVBkgjPBamN1Hb+XyO4mVmsH7G2AP3J+aj+5nQNkw g==; X-IronPort-AV: E=McAfee;i="6400,9594,10359"; a="254040173" X-IronPort-AV: E=Sophos;i="5.91,252,1647327600"; d="scan'208";a="254040173" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2022 07:12:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,252,1647327600"; d="scan'208";a="630931545" Received: from lkp-server01.sh.intel.com (HELO db63a1be7222) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 26 May 2022 07:12:08 -0700 Received: from kbuild by db63a1be7222 with local (Exim 4.95) (envelope-from ) id 1nuEDf-0003uu-Kt; Thu, 26 May 2022 14:12:07 +0000 Date: Thu, 26 May 2022 22:11:34 +0800 From: kernel test robot To: Borislav Petkov Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Peter Zijlstra Subject: [peterz-queue:objtool/urgent 9/9] arch/x86/include/asm/extable.h:47:86: warning: 'noreturn' function does return Message-ID: <202205262227.2m2DJfpJ-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git objtool/urgent head: 43c6fc6a431b43163dc3950543dd87b986f25945 commit: 43c6fc6a431b43163dc3950543dd87b986f25945 [9/9] x86/extable: Annotate ex_handler_msr_mce() as a dead end config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220526/202205262227.2m2DJfpJ-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=43c6fc6a431b43163dc3950543dd87b986f25945 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue objtool/urgent git checkout 43c6fc6a431b43163dc3950543dd87b986f25945 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/mm/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/uaccess.h:13, from include/linux/uaccess.h:11, from arch/x86/mm/extable.c:3: arch/x86/include/asm/extable.h: In function 'ex_handler_msr_mce': >> arch/x86/include/asm/extable.h:47:86: warning: 'noreturn' function does return 47 | static inline void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr) { } | ^ vim +/noreturn +47 arch/x86/include/asm/extable.h 43 44 #ifdef CONFIG_X86_MCE 45 extern void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr); 46 #else > 47 static inline void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr) { } 48 #endif 49 -- 0-DAY CI Kernel Test Service https://01.org/lkp