From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) (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 A0152DF4E; Sat, 20 Jan 2024 12:14:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.134.136.65 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705752885; cv=none; b=hVoRjqab2UVdCBw8/SBtnxLrEZl4sEagdN4CzywcZJyrZAaV1Svy2Xraz2eFMM7GHp22dTyItvNh+9h5/tave1xZiRc21ntV94lSyTyb6W9tNsYex0WXCPgGzFYPGsFap+uVeGoVQiwjjp9iGoU4R3hj/6aXDsAeSJR9OL+0Suc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705752885; c=relaxed/simple; bh=Ho3DF6crRTzmtv55CJ2tz0JrUawUaStPuH3do49eLb4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Lx5IZoLfLbhR22rV3SIk9fJPyVEBAXXqdhGAer8vtlcMGsjXgPW/j40LtKgKIDiI/vVQLtLtmareTteCbB/59XnPqJV+WPDhUrFxsN5AcuxtBKtwgyHktkqJAijd6WzdLoj3INZdu0tBkKNKGq4NH/3LIf66XPEGufHwi5Vn9WY= 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=fGIP8mTK; arc=none smtp.client-ip=134.134.136.65 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="fGIP8mTK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1705752883; x=1737288883; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Ho3DF6crRTzmtv55CJ2tz0JrUawUaStPuH3do49eLb4=; b=fGIP8mTK2IaF6+e/Ea4JJMFhP18pUT/W8KRMwmJm0kTWah3qYTn5seoV MR2HTLLagiZvwjxTnU0LHGgQFZ34kVDQ4oZAbQ4NTg+8pvbl1S3ZUmxhI VEnH6M0gnKW4UC10Es1t52t4bxlSIeLbubmTjbVwRorV9J4POqG4s3Zxg pimN8x+1J6dPy+DWxGVnBD9cgfUPvPMtAYb+tx2RIaLrdO4FCiyETxcEK g0lRrwkNb/9achn1kkgvOzPJdYAJHAmHuGlXzC120opOx1lVlMEwEUXD5 DFzP33RRJBszayy7PQVHt0p74WYv3wHOTQsiYnR2GGtPvLg7r19HXy4Nx g==; X-IronPort-AV: E=McAfee;i="6600,9927,10957"; a="404703597" X-IronPort-AV: E=Sophos;i="6.05,207,1701158400"; d="scan'208";a="404703597" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2024 04:14:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,207,1701158400"; d="scan'208";a="893937" Received: from lkp-server01.sh.intel.com (HELO 961aaaa5b03c) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 20 Jan 2024 04:14:38 -0800 Received: from kbuild by 961aaaa5b03c with local (Exim 4.96) (envelope-from ) id 1rRAFA-00054o-0v; Sat, 20 Jan 2024 12:14:36 +0000 Date: Sat, 20 Jan 2024 20:13:46 +0800 From: kernel test robot To: Subramanya Swamy , corbet@lwn.net, axboe@kernel.dk, asml.silence@gmail.com, ribalda@chromium.org, rostedt@goodmis.org, bhe@redhat.com, akpm@linux-foundation.org, matteorizzo@google.com, ardb@kernel.org, alexghiti@rivosinc.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, io-uring@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH] iouring:added boundary value check for io_uring_group systl Message-ID: <202401202013.dEvDNaAX-lkp@intel.com> References: <20240115124925.1735-1-subramanya.swamy.linux@gmail.com> Precedence: bulk X-Mailing-List: io-uring@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: <20240115124925.1735-1-subramanya.swamy.linux@gmail.com> Hi Subramanya, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.7 next-20240119] [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/Subramanya-Swamy/iouring-added-boundary-value-check-for-io_uring_group-systl/20240115-205112 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240115124925.1735-1-subramanya.swamy.linux%40gmail.com patch subject: [PATCH] iouring:added boundary value check for io_uring_group systl config: i386-buildonly-randconfig-002-20240116 (https://download.01.org/0day-ci/archive/20240120/202401202013.dEvDNaAX-lkp@intel.com/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240120/202401202013.dEvDNaAX-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/202401202013.dEvDNaAX-lkp@intel.com/ All warnings (new ones prefixed by >>): >> io_uring/io_uring.c:157:21: warning: unused variable 'min_gid' [-Wunused-variable] 157 | static unsigned int min_gid; | ^~~~~~~ >> io_uring/io_uring.c:158:21: warning: unused variable 'max_gid' [-Wunused-variable] 158 | static unsigned int max_gid = 4294967294; /*4294967294 is the max guid*/ | ^~~~~~~ 2 warnings generated. vim +/min_gid +157 io_uring/io_uring.c 154 155 static int __read_mostly sysctl_io_uring_disabled; 156 static unsigned int __read_mostly sysctl_io_uring_group; > 157 static unsigned int min_gid; > 158 static unsigned int max_gid = 4294967294; /*4294967294 is the max guid*/ 159 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki