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 2FDDB3314C0; Mon, 22 Dec 2025 22:19:18 +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=1766441962; cv=none; b=T5uWi8zOoDHuLJ5+wEjKyUewG2YlDaykB59e2bOkMgxPyQLJD8QEfLpzNU3JwuBGMHT/lT5KH95osyMJg3BP8MTab23D723WAVv2FrAd9T8MxKouFfcGMMWNVipJkQ9Z4pSoB+Ynze4w4ZD63G78z5MYi0zGy9DNr7RL9UmRTRM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766441962; c=relaxed/simple; bh=dQ/s5g4Ian6ioHx/lf1wibw3buSKQJjac3nIOVr/Irw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=tMuwjkw99PefMcFoHBu1TsFd3IAZOSS+ZIeUEZtFtksRC2XLjXn+C5gWbD5vG6aSYKc58NjLpLfdCrt154djHb2F/0Wzqu8n59+XL4AWfvxqVAHgNSRjbnyEEVTi/Vsm7Ke58J9SyROHmo7ViiZsHrLWTFKLlz175BrHlGGfZ4I= 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=nafX/XMc; 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="nafX/XMc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766441959; x=1797977959; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=dQ/s5g4Ian6ioHx/lf1wibw3buSKQJjac3nIOVr/Irw=; b=nafX/XMcjWTZvpx12UIJdqTTiBF0JJsyOYtxXYtTzBAQHzQayhn0xnHW +7fwn6qbiRm+U45j2tO4nxsYywU8v/jwsB4Vq8wSN8gz7tnPdUbVfqLt+ GZ7glPH7ClJln6VTH+9+uDwZlrJ1k2HXVIUodoRzJSxFDjXnF4J+6+2ir Vt/imhwLO4CNHpceoi4oiomj6PdFl/xAY6IliXqgbkuzI23t0+WZKJdUl 8IMEJ9wyQm6t28PtHYUmKxDRsR0dkxU2PDSmxNmo9iyR4FeeJLmjfU1vp mWNhz4OZs+D2kNOgBexw++yF/iLQf2PjXCZXYEsAE8YmcoBcrIZDGwCRm w==; X-CSE-ConnectionGUID: PEERPJnYTQqfBPVMFzHS4w== X-CSE-MsgGUID: r9i05d3hQ2Sy1s8d8ft+BQ== X-IronPort-AV: E=McAfee;i="6800,10657,11650"; a="79017619" X-IronPort-AV: E=Sophos;i="6.21,169,1763452800"; d="scan'208";a="79017619" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2025 14:19:17 -0800 X-CSE-ConnectionGUID: 8ZdtjugMTpaUyreTt9B8MA== X-CSE-MsgGUID: w98j602qRNi2vVHfzDgBYQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,169,1763452800"; d="scan'208";a="230287947" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by orviesa002.jf.intel.com with ESMTP; 22 Dec 2025 14:19:13 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vXoFC-000000001Ap-13Vn; Mon, 22 Dec 2025 22:19:10 +0000 Date: Tue, 23 Dec 2025 06:18:50 +0800 From: kernel test robot To: Bing Jiao , linux-mm@kvack.org Cc: 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: <202512230655.QvO6dmjt-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: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20251223/202512230655.QvO6dmjt-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251223/202512230655.QvO6dmjt-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/202512230655.QvO6dmjt-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/bpf.h:32, from include/linux/security.h:35, from include/linux/perf_event.h:53, from include/linux/trace_events.h:10, from include/trace/syscall.h:7, from include/linux/syscalls.h:96, from include/linux/syscalls_api.h:1, from kernel/sched/sched.h:61, from kernel/sched/rq-offsets.c:5: include/linux/memcontrol.h: In function 'mem_cgroup_filter_mems_allowed': >> include/linux/memcontrol.h:1824:1: warning: no return statement in function returning non-void [-Wreturn-type] 1824 | } | ^ -- In file included from include/linux/bpf.h:32, from include/linux/security.h:35, from include/linux/perf_event.h:53, from include/linux/trace_events.h:10, from include/trace/syscall.h:7, from include/linux/syscalls.h:96, from include/linux/syscalls_api.h:1, from kernel/sched/sched.h:61, from kernel/sched/rq-offsets.c:5: include/linux/memcontrol.h: In function 'mem_cgroup_filter_mems_allowed': >> include/linux/memcontrol.h:1824:1: warning: no return statement in function returning non-void [-Wreturn-type] 1824 | } | ^ 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