From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DC0121CFF7 for ; Thu, 20 Mar 2025 12:06:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742472365; cv=none; b=rUN2pCbNANLWtWQFJgM+QF04Xmr49R2Ko3iRKjoppewoWIu58cU6sqxczebd61YJbcJjNd239PkmIqj8P8M1E7yqd27gcb4dZI32jlDrkY01yH2EY6hZglyQku0c7Jl+Ylw2X7J2tOlzB4SCBTUhIqp/lHZ2XbKeK/gPnTanmzg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742472365; c=relaxed/simple; bh=L+ISe20Y7tlwwLTw4Eyo0I7D9q5IwOxbJ+UKIZ0dD3E=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=E2AXbVy3NcXIK3jlCPc/JxM7qNR6m21RO9EUAPiu05I2fva48j8YbtSjy6woBnvGplzdKQHDWwMS6MuNBfqeOdBYss3IfWBCnEdo3MQRoSNWHXDMsGByhqCSlDH5Fj7V+da754wuk8FsnXc7XiFJXkAc5Agn1QNxwyBCHs/L8rs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=CWn5sQjn; arc=none smtp.client-ip=198.175.65.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="CWn5sQjn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742472363; x=1774008363; h=date:from:to:cc:subject:message-id:mime-version; bh=L+ISe20Y7tlwwLTw4Eyo0I7D9q5IwOxbJ+UKIZ0dD3E=; b=CWn5sQjnBJXUBmy1pudv1rliFoyf8dARRnE6CAYAK989sX9V9hP2Kejj UAcpy+ADZMYHCpFNKBDpLkXPXF9x2DXDmpxEkZLaKWZAcmpGZlhjKMoed jpzqNC6fF+B1pH/TZ1y3XsHh8XWJ7lyDZi9//SX3cnd09SPvrqUE77vOP a6bsrz5evGypRUgy6L92jb1V47WrFECv5YgFs9in8FdzAMSTNtXxcq+9r aLvWHKC0Bg9J9uRxvvi0w/Jsikfwh0QI3MDrG3i+iWxxqPJ0hX/vXnNjA Og4v+ZGBVSVJ9xRIPGan2XMRR8uD3qoU/Ppa2RtVfKf+7n1zNQgnuyQgT w==; X-CSE-ConnectionGUID: TqZldlpVTKi9m/qvcYEB0w== X-CSE-MsgGUID: +HYdEHjHRX6B+pR3RFd+MA== X-IronPort-AV: E=McAfee;i="6700,10204,11378"; a="66160461" X-IronPort-AV: E=Sophos;i="6.14,261,1736841600"; d="scan'208";a="66160461" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2025 05:06:02 -0700 X-CSE-ConnectionGUID: 7GssoNpUQJKXosk/12B5eg== X-CSE-MsgGUID: rvYpw10/TFOCbbe5xits/Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,261,1736841600"; d="scan'208";a="127762214" Received: from lkp-server02.sh.intel.com (HELO e98e3655d6d2) ([10.239.97.151]) by fmviesa005.fm.intel.com with ESMTP; 20 Mar 2025 05:06:02 -0700 Received: from kbuild by e98e3655d6d2 with local (Exim 4.96) (envelope-from ) id 1tvEeu-0000Q3-06; Thu, 20 Mar 2025 12:06:00 +0000 Date: Thu, 20 Mar 2025 20:05:24 +0800 From: kernel test robot To: kernel@openeuler.org Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:OLK-5.10 2816/2816] kernel/rcu/update.o: warning: objtool: synchronize_rcu_tasks_rude()+0xe0: unreachable instruction Message-ID: <202503202016.ACG7odcD-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 762816c3c07e052877c68911685e3700fe073298 commit: 2509f2079e7247ed0d695bdb69c3d019a700a4b8 [2816/2816] rcu-tasks: Make rude RCU-Tasks work well with CPU hotplug config: x86_64-buildonly-randconfig-003-20250320 (https://download.01.org/0day-ci/archive/20250320/202503202016.ACG7odcD-lkp@intel.com/config) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503202016.ACG7odcD-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202503202016.ACG7odcD-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/rcu/update.o: warning: objtool: synchronize_rcu_tasks_rude()+0xe0: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki