From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 2F1512AEEC; Tue, 4 Jun 2024 22:03:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717538606; cv=none; b=iKOVEUcHICWQD2TjxSMlDS2DfPc+xqDUlWVs3aUGGy0UZGAC4DAgxgtqO+5hvMBRf+kyh0mGLg0f0L/8Ex6d/t7871IsVdeWVexfzXdqTsRg1dRso6KtcasMgPLjNP6DkZylp6dwS0JqJ0UglflSEJGNwtccG/mIZcDdqV+N6do= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717538606; c=relaxed/simple; bh=CdweWsBT2h3TnPIPbtdmDLzScqzZs1E5mhA5mOqMskA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eSJeBbzS8nvaMYEaowG6Pn77PihO0zDk0tJ3qIFO9noVz0q4mYnL3hf4120PYnqmeeT/fRqJxzHBCkKyq6N0Bug11oMY7qjqXoGbUIEbo2u4vfnQfMzL41TgoGdMrfYMVfSYNxc/Qkckyhd0PtMifgGkAZG9WWsQBB5xLllv4f8= 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=L35xg0zI; arc=none smtp.client-ip=192.198.163.16 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="L35xg0zI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717538603; x=1749074603; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=CdweWsBT2h3TnPIPbtdmDLzScqzZs1E5mhA5mOqMskA=; b=L35xg0zIjw7O/7qrab+Jwcmpa5FonxJ1P716NppPmnkrpG4OOHObVdT+ OEmq6llk8hyemgdAMqNA7G+KYgGRVqhjTWnwKf5ySn4cXqXhwxLFi+GMn r4WVsuqtMOfhBrv3wmM+gBwKb/Q4fbbSh+ZE7TdtOa9NQYLeMv02Szhwx 3cwut2OJG5G0IBERkA60MSa6S36SA/SRbi7XAfc4oemFEcKpC24Vbnk0T NcKL1c+RlnUeYb05k1X/APREVyxdAb/BrnUG73dHsx6E1upIoszGuKjYW frXe/ic9rVvHhDu1V80RquGE/pAv5rYPRoCpsTSRvaykw7CWnsvNqgBmP g==; X-CSE-ConnectionGUID: xDJmniZCQhyUmb6fZChVOw== X-CSE-MsgGUID: BDl/6PgSTGOLL6FEbOcI/Q== X-IronPort-AV: E=McAfee;i="6600,9927,11093"; a="11907377" X-IronPort-AV: E=Sophos;i="6.08,214,1712646000"; d="scan'208";a="11907377" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2024 15:03:23 -0700 X-CSE-ConnectionGUID: tCXYFfx6QmiRxhYBhHZCkA== X-CSE-MsgGUID: kROVTUFBQT2qeMExz84iYw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,214,1712646000"; d="scan'208";a="41801343" Received: from unknown (HELO 0610945e7d16) ([10.239.97.151]) by fmviesa005.fm.intel.com with ESMTP; 04 Jun 2024 15:03:20 -0700 Received: from kbuild by 0610945e7d16 with local (Exim 4.96) (envelope-from ) id 1sEcFR-0000al-30; Tue, 04 Jun 2024 22:03:17 +0000 Date: Wed, 5 Jun 2024 06:02:33 +0800 From: kernel test robot To: Sidhartha Kumar , linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-mm@kvack.org, akpm@linux-foundation.org, liam.howlett@oracle.com, zhangpeng.00@bytedance.com, willy@infradead.org, Sidhartha Kumar Subject: Re: [PATCH 11/18] maple_tree: use store type in mas_wr_store_entry() Message-ID: <202406050515.BP3o0Meg-lkp@intel.com> References: <20240604174145.563900-12-sidhartha.kumar@oracle.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240604174145.563900-12-sidhartha.kumar@oracle.com> Hi Sidhartha, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-nonmm-unstable] [also build test WARNING on linus/master v6.10-rc2 next-20240604] [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/Sidhartha-Kumar/maple_tree-introduce-store_type-enum/20240605-014633 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable patch link: https://lore.kernel.org/r/20240604174145.563900-12-sidhartha.kumar%40oracle.com patch subject: [PATCH 11/18] maple_tree: use store type in mas_wr_store_entry() config: um-allnoconfig (https://download.01.org/0day-ci/archive/20240605/202406050515.BP3o0Meg-lkp@intel.com/config) compiler: 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/20240605/202406050515.BP3o0Meg-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/202406050515.BP3o0Meg-lkp@intel.com/ All warnings (new ones prefixed by >>): lib/maple_tree.c:351:21: warning: unused function 'mte_set_full' [-Wunused-function] 351 | static inline void *mte_set_full(const struct maple_enode *node) | ^~~~~~~~~~~~ lib/maple_tree.c:356:21: warning: unused function 'mte_clear_full' [-Wunused-function] 356 | static inline void *mte_clear_full(const struct maple_enode *node) | ^~~~~~~~~~~~~~ lib/maple_tree.c:361:20: warning: unused function 'mte_has_null' [-Wunused-function] 361 | static inline bool mte_has_null(const struct maple_enode *node) | ^~~~~~~~~~~~ >> lib/maple_tree.c:4206:21: warning: stack frame size (1032) exceeds limit (1024) in 'mas_wr_store_entry' [-Wframe-larger-than] 4206 | static inline void *mas_wr_store_entry(struct ma_wr_state *wr_mas) | ^ lib/maple_tree.c:4151:13: warning: stack frame size (1048) exceeds limit (1024) in 'mas_wr_bnode' [-Wframe-larger-than] 4151 | static void mas_wr_bnode(struct ma_wr_state *wr_mas) | ^ 5 warnings generated. vim +/mas_wr_store_entry +4206 lib/maple_tree.c 54a611b605901c Liam R. Howlett 2022-09-06 4198 54a611b605901c Liam R. Howlett 2022-09-06 4199 /* 54a611b605901c Liam R. Howlett 2022-09-06 4200 * mas_wr_store_entry() - Internal call to store a value 54a611b605901c Liam R. Howlett 2022-09-06 4201 * @mas: The maple state 54a611b605901c Liam R. Howlett 2022-09-06 4202 * @entry: The entry to store. 54a611b605901c Liam R. Howlett 2022-09-06 4203 * 54a611b605901c Liam R. Howlett 2022-09-06 4204 * Return: The contents that was stored at the index. 54a611b605901c Liam R. Howlett 2022-09-06 4205 */ 54a611b605901c Liam R. Howlett 2022-09-06 @4206 static inline void *mas_wr_store_entry(struct ma_wr_state *wr_mas) 54a611b605901c Liam R. Howlett 2022-09-06 4207 { 54a611b605901c Liam R. Howlett 2022-09-06 4208 struct ma_state *mas = wr_mas->mas; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4209 unsigned char new_end = mas_wr_new_end(wr_mas); 54a611b605901c Liam R. Howlett 2022-09-06 4210 7ad45cca258711 Sidhartha Kumar 2024-06-04 4211 switch (mas->store_type) { 7ad45cca258711 Sidhartha Kumar 2024-06-04 4212 case wr_invalid: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4213 MT_BUG_ON(mas->tree, 1); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4214 return NULL; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4215 case wr_new_root: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4216 mas_new_root(mas, wr_mas->entry); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4217 break; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4218 case wr_store_root: 54a611b605901c Liam R. Howlett 2022-09-06 4219 mas_store_root(mas, wr_mas->entry); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4220 break; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4221 case wr_exact_fit: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4222 rcu_assign_pointer(wr_mas->slots[mas->offset], wr_mas->entry); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4223 if (!!wr_mas->entry ^ !!wr_mas->content) 7ad45cca258711 Sidhartha Kumar 2024-06-04 4224 mas_update_gap(mas); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4225 break; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4226 case wr_append: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4227 mas_wr_append(wr_mas, new_end); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4228 break; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4229 case wr_slot_store: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4230 mas_wr_slot_store(wr_mas); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4231 break; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4232 case wr_node_store: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4233 mas_wr_node_store(wr_mas, new_end); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4234 break; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4235 case wr_spanning_store: 54a611b605901c Liam R. Howlett 2022-09-06 4236 mas_wr_spanning_store(wr_mas); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4237 break; 7ad45cca258711 Sidhartha Kumar 2024-06-04 4238 case wr_split_store: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4239 case wr_rebalance: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4240 case wr_bnode: 7ad45cca258711 Sidhartha Kumar 2024-06-04 4241 mas_wr_bnode(wr_mas); 7ad45cca258711 Sidhartha Kumar 2024-06-04 4242 break; 54a611b605901c Liam R. Howlett 2022-09-06 4243 } 54a611b605901c Liam R. Howlett 2022-09-06 4244 54a611b605901c Liam R. Howlett 2022-09-06 4245 return wr_mas->content; 54a611b605901c Liam R. Howlett 2022-09-06 4246 } 54a611b605901c Liam R. Howlett 2022-09-06 4247 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki