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 36C56C77B73 for ; Thu, 27 Apr 2023 21:51:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344099AbjD0Vvd (ORCPT ); Thu, 27 Apr 2023 17:51:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229750AbjD0Vvb (ORCPT ); Thu, 27 Apr 2023 17:51:31 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5A332D5B for ; Thu, 27 Apr 2023 14:51:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1682632289; x=1714168289; h=date:from:to:cc:subject:message-id:mime-version; bh=qDKdvAGKI0QcCEwsSQB+6XQop7gFpkd98PF2ePrKY4M=; b=X7Nzg1CgWegehuilXgxPAHCe/d0OzfA7S2AK3wFVq6IQVbcpvyoI6hcQ nCgXimsLNCEfoXIaqDr6uCTJSFqcSJxeaPrrXztsRY1nGBoCNS4z196ZH aqBarc+E1JNbxGOqFozVuuRCv6ztPlBakpWUufooNbSEQHkfBbSxlknP8 u+liU+kJhNVdKIPP4qNUBqgLsiq87PxKriwfInKIEnqnbVPwMa88yp/Ep pWYpGTaaFrWZ85dl9ayEpfJO7qIpogeMgV2EkaNpE5NsPv4RIjKj/Od2U 8pCFDOnI1XcQA7fuae13nnJSN7PXWPT5JCZgm89f+N1+FDlEkz7fe/XDQ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10693"; a="346345782" X-IronPort-AV: E=Sophos;i="5.99,232,1677571200"; d="scan'208";a="346345782" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2023 14:51:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10693"; a="868892637" X-IronPort-AV: E=Sophos;i="5.99,232,1677571200"; d="scan'208";a="868892637" Received: from lkp-server01.sh.intel.com (HELO b95e16499b55) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 27 Apr 2023 14:51:28 -0700 Received: from kbuild by b95e16499b55 with local (Exim 4.96) (envelope-from ) id 1ps9WR-000097-19; Thu, 27 Apr 2023 21:51:27 +0000 Date: Fri, 28 Apr 2023 05:50:42 +0800 From: kernel test robot To: Josh Poimboeuf Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Paul E. McKenney" Subject: [paulmck-rcu:dev.2023.04.26b 35/53] arch/mips/kernel/process.c:46:1: warning: 'noreturn' function does return Message-ID: <202304280553.ZsGndQkE-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/paulmck/linux-rcu.git dev.2023.04.26b head: fcaa8c6ca41362484ff84124f7fd8929739eef45 commit: 2b927bfdda366c1719e021cd0e9688baf933c9cf [35/53] objtool: Fix for unreachable instruction warning config: mips-randconfig-r012-20230427 (https://download.01.org/0day-ci/archive/20230428/202304280553.ZsGndQkE-lkp@intel.com/config) compiler: mipsel-linux-gcc (GCC) 12.1.0 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/paulmck/linux-rcu.git/commit/?id=2b927bfdda366c1719e021cd0e9688baf933c9cf git remote add paulmck-rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git git fetch --no-tags paulmck-rcu dev.2023.04.26b git checkout 2b927bfdda366c1719e021cd0e9688baf933c9cf # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash arch/mips/kernel/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304280553.ZsGndQkE-lkp@intel.com/ 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://github.com/intel/lkp-tests