From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 12B272D191C; Mon, 22 Dec 2025 21:57:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766440639; cv=none; b=UKS9UAbj05C1H7oIaUfjjyMVgiMCLBvQiaVImT5yMBwTdWxp3VMlpt+4R8WFX64PXB8M2cFoavKDiAB/3zKPEBEdaGMXxK1GGv2B+M7/VlGkbKj9wd6OsyJgr4PJEuajxa0lIyv2eX8fTv19TwV4zWJaiNpLXSRvqlC/1ZuP4Sg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766440639; c=relaxed/simple; bh=nb8viLRr97SzZ6mQSi19rbQ0/XocCdbDMzlJw7HgULg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=C0tZ/eWbr7E4b3wwLj4ZvLDQ3BSlv+IWChNTQFTwxaf9IpuVPZPrBMf4W5qVNRslsNqErI9EmsnZG59kpcf6YXiclvyNaMT+geE0tyCZJxkrV+rKVLqjqMQXaZFmSZ68JjyuIw/njSUdSfjV6Gy2+/WFioq1VzGZdzku6u2AmKY= 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=Gaf4lWft; arc=none smtp.client-ip=192.198.163.9 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="Gaf4lWft" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766440637; x=1797976637; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=nb8viLRr97SzZ6mQSi19rbQ0/XocCdbDMzlJw7HgULg=; b=Gaf4lWftz57MUohlNQVEGAPtAjwnqj3vnzXdjqmK3iNhTAgQCzpWGp3F 1t1FwSiqFwmMlkzyw/HK0ZStg5WileYp6oJFT8jq5KxxTFpIoKLgXjim8 w7DpyemMVdIz3iO6fOWqcJIZGwh1NmBLfFgR9rYyaFgql1XaUZtXg6kNJ DEOQeC5AsoCb2d1LM6o7zYMXyLwtlrDsCVZ9pdV6SiOfC3wry7LxyWb5t +3w+WHK+tCyOhPNlmdixMVlngWRvEe10FFryuPfLJiDdBvQXcH9raHwje qBTj/NQmSqnFX4Q+jU131R4nUEd45tOjs/KhrCjcMxxCuf81o3gVOGSo1 w==; X-CSE-ConnectionGUID: Jt8BxVZ6QA+rLt0miUMOBA== X-CSE-MsgGUID: /kG/07h7T2aX+7Aq/uw8QQ== X-IronPort-AV: E=McAfee;i="6800,10657,11650"; a="79016458" X-IronPort-AV: E=Sophos;i="6.21,169,1763452800"; d="scan'208";a="79016458" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2025 13:57:16 -0800 X-CSE-ConnectionGUID: HjkeyhQ7RLuj5IQH3bhLXA== X-CSE-MsgGUID: FYaVCt9SSeGIuO2CLx9ESQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,169,1763452800"; d="scan'208";a="223101414" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 22 Dec 2025 13:57:11 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vXnts-000000001A9-3mPE; Mon, 22 Dec 2025 21:57:08 +0000 Date: Tue, 23 Dec 2025 05:56:20 +0800 From: kernel test robot To: Bing Jiao , linux-mm@kvack.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, stable@vger.kernel.org, akpm@linux-foundation.org, gourry@gourry.net, longman@redhat.com, hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeel.butt@linux.dev, muchun.song@linux.dev, tj@kernel.org, mkoutny@suse.com, david@kernel.org, zhengqi.arch@bytedance.com, lorenzo.stoakes@oracle.com, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, cgroups@vger.kernel.org, Bing Jiao Subject: Re: [PATCH v2 1/2] mm/vmscan: respect mems_effective in demote_folio_list() Message-ID: <202512230553.LuiUveL3-lkp@intel.com> References: <20251221233635.3761887-2-bingjiao@google.com> Precedence: bulk X-Mailing-List: cgroups@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: <20251221233635.3761887-2-bingjiao@google.com> Hi Bing, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on tj-cgroup/for-next linus/master v6.19-rc2 next-20251219] [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/Bing-Jiao/mm-vmscan-respect-mems_effective-in-demote_folio_list/20251222-074143 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20251221233635.3761887-2-bingjiao%40google.com patch subject: [PATCH v2 1/2] mm/vmscan: respect mems_effective in demote_folio_list() config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20251223/202512230553.LuiUveL3-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 185f5fd5ce4c65116ca8cf6df467a682ef090499) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251223/202512230553.LuiUveL3-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/202512230553.LuiUveL3-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/sched/rq-offsets.c:5: In file included from kernel/sched/sched.h:61: In file included from include/linux/syscalls_api.h:1: In file included from include/linux/syscalls.h:96: In file included from include/trace/syscall.h:7: In file included from include/linux/trace_events.h:10: In file included from include/linux/perf_event.h:53: In file included from include/linux/security.h:35: In file included from include/linux/bpf.h:32: >> include/linux/memcontrol.h:1824:1: warning: non-void function does not return a value [-Wreturn-type] 1824 | } | ^ 1 warning generated. -- In file included from arch/arm/kernel/signal.c:12: In file included from include/linux/resume_user_mode.h:8: >> include/linux/memcontrol.h:1824:1: warning: non-void function does not return a value [-Wreturn-type] 1824 | } | ^ arch/arm/kernel/signal.c:143:15: warning: variable 'aux' set but not used [-Wunused-but-set-variable] 143 | char __user *aux; | ^ 2 warnings generated. -- In file included from kernel/sched/rq-offsets.c:5: In file included from kernel/sched/sched.h:61: In file included from include/linux/syscalls_api.h:1: In file included from include/linux/syscalls.h:96: In file included from include/trace/syscall.h:7: In file included from include/linux/trace_events.h:10: In file included from include/linux/perf_event.h:53: In file included from include/linux/security.h:35: In file included from include/linux/bpf.h:32: >> include/linux/memcontrol.h:1824:1: warning: non-void function does not return a value [-Wreturn-type] 1824 | } | ^ 1 warning generated. vim +1824 include/linux/memcontrol.h 1820 1821 static inline bool mem_cgroup_filter_mems_allowed(struct mem_cgroup *memcg, 1822 nodemask_t *mask) 1823 { > 1824 } 1825 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki