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 E351AC4332F for ; Thu, 14 Apr 2022 01:07:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229759AbiDNBJn (ORCPT ); Wed, 13 Apr 2022 21:09:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239350AbiDNBJk (ORCPT ); Wed, 13 Apr 2022 21:09:40 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82D1851E41 for ; Wed, 13 Apr 2022 18:07:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649898437; x=1681434437; h=date:from:to:cc:subject:message-id:mime-version; bh=kfwuCFOe4z5GV1OG7/YLBg8051tRnVLDcfKqUuH/G78=; b=Qd2dhC1HnCeePlPpIGuwWQVJ4iOKJW/9C/qXqktA6bLm3ihIgPLshqEs ln7hi+/6l9gzvnKR4Mzyk72zkD0jp7yCVJcKXOzRfRqWtQvp8FzeM1Ga/ meF4fwfSvZIac7dqoEg7m8GN6x7XKH2a5uZfYR8+InyGXCu/N14VIZL3f 1++nc2CBlU3lxjbjh7MgwDHBKAZ2+6KpLS2urcD68x2a4+mmJz7NnlR7K t/9N0kv6BxphY4YKLfumJqhq09P9u5Fb+r5+0X+FqPDn3rJ9idnh2emm9 W0+Off8BZApguTfnMdKiERxbz0V1d0LNORfJGwHbN+4joR46/fsUMB8KY g==; X-IronPort-AV: E=McAfee;i="6400,9594,10316"; a="261662259" X-IronPort-AV: E=Sophos;i="5.90,258,1643702400"; d="scan'208";a="261662259" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2022 18:07:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,258,1643702400"; d="scan'208";a="527175479" Received: from lkp-server01.sh.intel.com (HELO 3abc53900bec) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 13 Apr 2022 18:07:16 -0700 Received: from kbuild by 3abc53900bec with local (Exim 4.95) (envelope-from ) id 1nenx5-0000kb-An; Thu, 14 Apr 2022 01:07:15 +0000 Date: Thu, 14 Apr 2022 09:06:08 +0800 From: kernel test robot To: Josh Poimboeuf Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [jpoimboe:objtool-run 11/29] arch/mips/kernel/process.c:46:1: warning: 'noreturn' function does return Message-ID: <202204140853.6K6wh9eM-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/jpoimboe/linux.git objtool-run head: 6d60b700d2179c68f134da8eda4d9879d460d1a3 commit: f5a10245e0eab8e93b77aa796fdf404d10b32468 [11/29] sched: Mark arch_cpu_idle_dead() __noreturn config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220414/202204140853.6K6wh9eM-lkp@intel.com/config) compiler: mips-linux-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/jpoimboe/linux.git/commit/?id=f5a10245e0eab8e93b77aa796fdf404d10b32468 git remote add jpoimboe https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git git fetch --no-tags jpoimboe objtool-run git checkout f5a10245e0eab8e93b77aa796fdf404d10b32468 # 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=mips SHELL=/bin/bash arch/mips/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): arch/mips/kernel/process.c: In function 'arch_cpu_idle_dead': >> arch/mips/kernel/process.c:46:1: warning: 'noreturn' function does return 46 | } | ^ vim +/noreturn +46 arch/mips/kernel/process.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 41 cdbedc61c8d012 Thomas Gleixner 2013-03-21 42 #ifdef CONFIG_HOTPLUG_CPU cdbedc61c8d012 Thomas Gleixner 2013-03-21 43 void arch_cpu_idle_dead(void) ^1da177e4c3f41 Linus Torvalds 2005-04-16 44 { cdbedc61c8d012 Thomas Gleixner 2013-03-21 45 play_dead(); cdbedc61c8d012 Thomas Gleixner 2013-03-21 @46 } cdbedc61c8d012 Thomas Gleixner 2013-03-21 47 #endif 1b2bc75c1bde65 Ralf Baechle 2009-06-23 48 :::::: The code at line 46 was first introduced by commit :::::: cdbedc61c8d0122ad682815936f0d11df1fe5f57 mips: Use generic idle loop :::::: TO: Thomas Gleixner :::::: CC: Thomas Gleixner -- 0-DAY CI Kernel Test Service https://01.org/lkp