From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 7F36D4A1A for ; Thu, 9 Jan 2025 00:20:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736382016; cv=none; b=kmreouZEXc6BxhBPcPX2i5GaT1GeVfsFFKDsXDs9Pidu7ruy5lBDTQ5638+dmO3+3jsMI7p9MGbxUlANSp7rpiUloq5r0UX5I+fQs1TLpJa+2ib8YugTGXk7JA5QCNVirgwongkJr32qbPUytGpbpWSsZP+Y+X1eT7U/nJ0U2LQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736382016; c=relaxed/simple; bh=6LKfl1lbkyOYXs1GcNtGlQnWT5y8adn1oZ2UfE80ZbY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Fvi2X/dxQIgWW+xw04yJZzmspeCrNF8BzfN/9iX3KbHNm7oT7AwWKGPuDXHwrAdSHXodWp+FQs4POpqGWffqdgpChQLD44vm6tCYRV+oHe11kV7rNa5OGZLGRvcx1dvUuyvpHSc3bUoIT9tQdjJmCuabAU+5HuYnH/pIrahksVc= 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=dOc9nj7Z; arc=none smtp.client-ip=198.175.65.14 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="dOc9nj7Z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1736382014; x=1767918014; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=6LKfl1lbkyOYXs1GcNtGlQnWT5y8adn1oZ2UfE80ZbY=; b=dOc9nj7ZEshcA0yCmC79qg09m5v2g62FvovglG5APHlEiuC/cb3BfSWK CjsGS7akgdOkPx03tngl0r7u959DDZ2iR6+v+q14pSrXAzGMxz66X4mSU cW8Bh7+XiIiVKLFBQhcNhaxym3qO0RLH+KtjAdI1KNa8mo0XqRvv6MAi8 ebqTDiCxo80wEik2icPIITI/AO7QW8TIVQwRDlQT19uXIrdvCWb42rG4b ByWr5OjEJWznUOcWDknGQ6xFaWzAcVDyNCJ+39FQSMfUF5xYi3lXITg5u GAuM7kwjkA/pA8pCcpM/rW33yxz7ai/FfunXHDYuO8HhO9B0av3QbCWxT A==; X-CSE-ConnectionGUID: scF4soUkQySmmcP+dwi/ow== X-CSE-MsgGUID: cW2Vak0NQsCvuBdVDeAFVw== X-IronPort-AV: E=McAfee;i="6700,10204,11309"; a="40392954" X-IronPort-AV: E=Sophos;i="6.12,299,1728975600"; d="scan'208";a="40392954" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2025 16:20:14 -0800 X-CSE-ConnectionGUID: Dnf46OJAR6q5/zUXZhvsTg== X-CSE-MsgGUID: yAJk0mtVRmSzCgP4jwkJng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="140564346" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 08 Jan 2025 16:20:12 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tVgHR-000GqJ-2j; Thu, 09 Jan 2025 00:20:09 +0000 Date: Thu, 9 Jan 2025 08:19:41 +0800 From: kernel test robot To: Hao Ge , akpm@linux-foundation.org, surenb@google.com, kent.overstreet@linux.dev Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, hao.ge@linux.dev, Hao Ge Subject: Re: [PATCH] tools/mm: Introduce a tool to handle entries in allocinfo Message-ID: <202501090823.W7WjUFM1-lkp@intel.com> References: <20250106112103.25401-1-hao.ge@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250106112103.25401-1-hao.ge@linux.dev> Hi Hao, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.13-rc6 next-20250108] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Hao-Ge/tools-mm-Introduce-a-tool-to-handle-entries-in-allocinfo/20250106-192419 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250106112103.25401-1-hao.ge%40linux.dev patch subject: [PATCH] tools/mm: Introduce a tool to handle entries in allocinfo compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250109/202501090823.W7WjUFM1-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/202501090823.W7WjUFM1-lkp@intel.com/ All warnings (new ones prefixed by >>): >> allocinfo_tool.c:126:1: warning: non-void function does not return a value in all control paths [-Wreturn-type] 126 | } | ^ 1 warning generated. page-types.c:1003:28: warning: operator '?:' has lower precedence than '+'; '+' will be evaluated first [-Wparentheses] 1003 | end = off + sigbus_addr ? sigbus_addr - ptr : 0; | ~~~~~~~~~~~~~~~~~ ^ page-types.c:1003:28: note: place parentheses around the '+' expression to silence this warning 1003 | end = off + sigbus_addr ? sigbus_addr - ptr : 0; | ^ | ( ) page-types.c:1003:28: note: place parentheses around the '?:' expression to evaluate it first 1003 | end = off + sigbus_addr ? sigbus_addr - ptr : 0; | ^ | ( ) 1 warning generated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki