From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 EAA3027AC35; Mon, 7 Jul 2025 06:53:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751871198; cv=none; b=H8TuS6mRNVVllCgicRKctLcjsE4Ydb98ohzF78eWrDkW1gh7FmfzZ0mkH6MXHXqNuSYA6O3j4IwUzHSoe7vy3JTLEkUyJLvCrSfVRafjH95evYHYtzTRXyuuJOjsLY6XsTkhUHly3HuzzO1waEDSH6/kZkqtBgPkOEYyz3qZuQ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751871198; c=relaxed/simple; bh=Em469fJKz9rkiRR0gFrK5W6JZWJxcpDQWQsw4nPHfF8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qZtdWhuWsB6OT2xtuReb55VTLMn488rX0a01iI+rIaVRHCL7lKMEbYqCxhC9FZVnt09dRfgoO2Z1G1+W5I3kGh9cGZlDWzOXacy6+48iia0g6BfXa9RWwcS1njm1cZ08FYwwW5zYdXLwATdL2tvPwZety3BIlhpjYUVIXGnD6jQ= 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=CTjzJMeT; arc=none smtp.client-ip=198.175.65.16 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="CTjzJMeT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751871197; x=1783407197; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Em469fJKz9rkiRR0gFrK5W6JZWJxcpDQWQsw4nPHfF8=; b=CTjzJMeTb4RYd7Ib7wexAIEKAKhl3IKrnNXrELIWql+D9axAZQk8ql1O nW6Rt1Df9Cw86f2dECyChfcO2PVexaVjqKkRdpNE1qZOYVA6RR8knRYF7 O0FvJXGJPnaxW9tlxwlv/Qp1dWhjdbgSHYdlljyfF7WwYEWIgEPKWR520 FbkqcgCFjmhgVkgeBGHCNy1zDMoaR5ha6Fbu9PIbA1RySFO6bUIYTXNIr zlTm2unO/7aF2TsSByisD+LVauKKh+DW9DzHgGD+hMaShh3QjfwRhIKNN UWduX8kfU0MlrSXdsKDjsQjqMWRCZJ1zuTQCobH+fG1BAHd+F3PiAtuTD Q==; X-CSE-ConnectionGUID: 1uh8tP2sT4mblB2SWqEakw== X-CSE-MsgGUID: ldGToglNRkWa3Lm+ZLxpIw== X-IronPort-AV: E=McAfee;i="6800,10657,11486"; a="54204627" X-IronPort-AV: E=Sophos;i="6.16,293,1744095600"; d="scan'208";a="54204627" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2025 23:53:16 -0700 X-CSE-ConnectionGUID: Pk/Sf3k9SgGbdNEBKpg5Xw== X-CSE-MsgGUID: a20EZDxYRF6CabT1uJsS3A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,293,1744095600"; d="scan'208";a="160794453" Received: from lkp-server01.sh.intel.com (HELO 9ee84586c615) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 06 Jul 2025 23:53:14 -0700 Received: from kbuild by 9ee84586c615 with local (Exim 4.96) (envelope-from ) id 1uYfix-0000CR-0q; Mon, 07 Jul 2025 06:53:11 +0000 Date: Mon, 7 Jul 2025 14:53:05 +0800 From: kernel test robot To: Pan Deng , mingo@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, tianyou.li@intel.com, tim.c.chen@linux.intel.com, yu.c.chen@intel.com, pan.deng@intel.com Subject: Re: [PATCH 3/4] sched/rt: Split root_domain->rto_count to per-NUMA-node counters Message-ID: <202507071418.sFa0bilv-lkp@intel.com> References: <2c1e1dbacaddd881f3cca340ece1f9268029b620.1751852370.git.pan.deng@intel.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: <2c1e1dbacaddd881f3cca340ece1f9268029b620.1751852370.git.pan.deng@intel.com> Hi Pan, kernel test robot noticed the following build warnings: [auto build test WARNING on v6.16-rc5] [also build test WARNING on linus/master] [cannot apply to tip/sched/core peterz-queue/sched/core tip/master tip/auto-latest next-20250704] [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/Pan-Deng/sched-rt-Optimize-cpupri_vec-layout-to-mitigate-cache-line-contention/20250707-131831 base: v6.16-rc5 patch link: https://lore.kernel.org/r/2c1e1dbacaddd881f3cca340ece1f9268029b620.1751852370.git.pan.deng%40intel.com patch subject: [PATCH 3/4] sched/rt: Split root_domain->rto_count to per-NUMA-node counters config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20250707/202507071418.sFa0bilv-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 01c97b4953e87ae455bd4c41e3de3f0f0f29c61c) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250707/202507071418.sFa0bilv-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/202507071418.sFa0bilv-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/sched/build_policy.c:52: kernel/sched/rt.c:496:21: error: unknown type name 'atomic_tp'; did you mean 'atomic_t'? 496 | int rto_counts_init(atomic_tp **rto_counts) | ^~~~~~~~~ | atomic_t include/linux/types.h:183:3: note: 'atomic_t' declared here 183 | } atomic_t; | ^ In file included from kernel/sched/build_policy.c:52: >> kernel/sched/rt.c:496:5: warning: no previous prototype for function 'rto_counts_init' [-Wmissing-prototypes] 496 | int rto_counts_init(atomic_tp **rto_counts) | ^ kernel/sched/rt.c:496:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 496 | int rto_counts_init(atomic_tp **rto_counts) | ^ | static kernel/sched/rt.c:501:25: error: unknown type name 'atomic_tp'; did you mean 'atomic_t'? 501 | void rto_counts_cleanup(atomic_tp *rto_counts) | ^~~~~~~~~ | atomic_t include/linux/types.h:183:3: note: 'atomic_t' declared here 183 | } atomic_t; | ^ In file included from kernel/sched/build_policy.c:52: >> kernel/sched/rt.c:501:6: warning: no previous prototype for function 'rto_counts_cleanup' [-Wmissing-prototypes] 501 | void rto_counts_cleanup(atomic_tp *rto_counts) | ^ kernel/sched/rt.c:501:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 501 | void rto_counts_cleanup(atomic_tp *rto_counts) | ^ | static 2 warnings and 2 errors generated. vim +/rto_counts_init +496 kernel/sched/rt.c 495 > 496 int rto_counts_init(atomic_tp **rto_counts) 497 { 498 return 0; 499 } 500 > 501 void rto_counts_cleanup(atomic_tp *rto_counts) 502 { 503 } 504 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki