From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4F1DC433EF for ; Tue, 5 Jul 2022 05:33:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 459326B0074; Tue, 5 Jul 2022 01:33:35 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3E3156B0075; Tue, 5 Jul 2022 01:33:35 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 283B96B0078; Tue, 5 Jul 2022 01:33:35 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 134EF6B0074 for ; Tue, 5 Jul 2022 01:33:35 -0400 (EDT) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id CF210C5F for ; Tue, 5 Jul 2022 05:33:34 +0000 (UTC) X-FDA: 79651928748.10.9393BAA Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by imf11.hostedemail.com (Postfix) with ESMTP id CE3174005E for ; Tue, 5 Jul 2022 05:33:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656999213; x=1688535213; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=bpYEAdQ0Eby67tLXeFT75RYZtLzZmOE0eyTzdj1VBHM=; b=jpcda7S4e04TLValPH6oxC3wDoKKdBE8DDfoL5PQF/aj/JsLwy1lbJaH 80nyv4KOZyTes+HWFj+mdsHYL+Kxv9C/Wp849p8CCnT55ZnUltN7eRMqx wcUCyjbCqoIkR+UMxRnGebKHrAWZxpC1SYuc50j9PqmDPCCmilkc7bgJW 19BWFb0hWeNI1ikQGvkbsSEppGwk1T+nul5Ey0DQZCxUdAiVYCe/d60uO 5lnZALzVRVjRWgHQsFfI1sEtjsDAYk1DMS9iuRG+Dl6SXogXO47JmW7Hl YoUV5VYic60nTSSc05YASVWVd12IeZzCObvpd5zaU03n0Jjw5m5fFyvS0 w==; X-IronPort-AV: E=McAfee;i="6400,9594,10398"; a="272032475" X-IronPort-AV: E=Sophos;i="5.92,245,1650956400"; d="scan'208";a="272032475" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jul 2022 22:33:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,245,1650956400"; d="scan'208";a="567461277" Received: from lkp-server01.sh.intel.com (HELO 68b931ab7ac1) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 04 Jul 2022 22:33:29 -0700 Received: from kbuild by 68b931ab7ac1 with local (Exim 4.95) (envelope-from ) id 1o8bBh-000Imh-72; Tue, 05 Jul 2022 05:33:29 +0000 Date: Tue, 5 Jul 2022 13:33:15 +0800 From: kernel test robot To: Gang Li , Mike Kravetz , Muchun Song , Andrew Morton Cc: kbuild-all@lists.01.org, Linux Memory Management List , Gang Li , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] mm, hugetlb: skip irrelevant nodes in show_free_areas() Message-ID: <202207051346.fg0ohdY4-lkp@intel.com> References: <20220705034841.40931-1-ligang.bdlg@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220705034841.40931-1-ligang.bdlg@bytedance.com> ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=jpcda7S4; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf11.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 134.134.136.20) smtp.mailfrom=lkp@intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656999214; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ZmZLwHF9LmtLyqSS0AGMNQaGeonhSpWSmAkfwJbvN4g=; b=aPYK61Dhvymtx95OxxNbWx2P9c1DbDJCr/98oy+vCLGM55oD5umJIip8gV4wkNEAL7INQ2 fmCgMGjYhatok5PI9pDz25CkEYE64TslfoNkeX197dm9D+UrZsfzSEebdWVHEe1zjCxC+f dTF2Ajun9wAQZ17OwAQEqkd0+KoKVhg= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656999214; a=rsa-sha256; cv=none; b=DbQgjuzx7a4fpmu/KV1PZO5mQoSC+4/6u6PFPJskObtmena5fo5AgFT4a8Qb3BQIrI6L4f vP4iVW4zAvKaPf/zd1ZZYIhjZOI5QeSpFRem8aUukkEymMNdaLSiQzcPGlpt8psCOn1/Db SrM/MlLopLipiavpBtXx6j3Ma4gJpK0= X-Stat-Signature: era9esr4jpm4ryqim36hzbz6twmx3n3n X-Rspamd-Queue-Id: CE3174005E Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=jpcda7S4; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf11.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 134.134.136.20) smtp.mailfrom=lkp@intel.com X-Rspamd-Server: rspam03 X-Rspam-User: X-HE-Tag: 1656999213-456456 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Gang, Thank you for the patch! Yet something to improve: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Gang-Li/mm-hugetlb-skip-irrelevant-nodes-in-show_free_areas/20220705-115053 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything config: arc-randconfig-r043-20220703 (https://download.01.org/0day-ci/archive/20220705/202207051346.fg0ohdY4-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 11.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/74d499a63c0d4c3f27f2a502842229cc27013d0d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Gang-Li/mm-hugetlb-skip-irrelevant-nodes-in-show_free_areas/20220705-115053 git checkout 74d499a63c0d4c3f27f2a502842229cc27013d0d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/arc/include/asm/ptrace.h:11, from arch/arc/include/asm/bug.h:11, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:6, from mm/page_alloc.c:19: mm/page_alloc.c: In function 'show_free_areas': >> mm/page_alloc.c:6205:13: error: implicit declaration of function 'hugepages_supported'; did you mean 'hugepage_movable_supported'? [-Werror=implicit-function-declaration] 6205 | if (hugepages_supported()) { | ^~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var' 58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~ mm/page_alloc.c:6205:9: note: in expansion of macro 'if' 6205 | if (hugepages_supported()) { | ^~ cc1: some warnings being treated as errors vim +6205 mm/page_alloc.c 6004 6005 /* 6006 * Show free area list (used inside shift_scroll-lock stuff) 6007 * We also calculate the percentage fragmentation. We do this by counting the 6008 * memory on each free list with the exception of the first item on the list. 6009 * 6010 * Bits in @filter: 6011 * SHOW_MEM_FILTER_NODES: suppress nodes that are not allowed by current's 6012 * cpuset. 6013 */ 6014 void show_free_areas(unsigned int filter, nodemask_t *nodemask) 6015 { 6016 unsigned long free_pcp = 0; 6017 int cpu, nid; 6018 struct zone *zone; 6019 pg_data_t *pgdat; 6020 6021 for_each_populated_zone(zone) { 6022 if (show_mem_node_skip(filter, zone_to_nid(zone), nodemask)) 6023 continue; 6024 6025 for_each_online_cpu(cpu) 6026 free_pcp += per_cpu_ptr(zone->per_cpu_pageset, cpu)->count; 6027 } 6028 6029 printk("active_anon:%lu inactive_anon:%lu isolated_anon:%lu\n" 6030 " active_file:%lu inactive_file:%lu isolated_file:%lu\n" 6031 " unevictable:%lu dirty:%lu writeback:%lu\n" 6032 " slab_reclaimable:%lu slab_unreclaimable:%lu\n" 6033 " mapped:%lu shmem:%lu pagetables:%lu bounce:%lu\n" 6034 " kernel_misc_reclaimable:%lu\n" 6035 " free:%lu free_pcp:%lu free_cma:%lu\n", 6036 global_node_page_state(NR_ACTIVE_ANON), 6037 global_node_page_state(NR_INACTIVE_ANON), 6038 global_node_page_state(NR_ISOLATED_ANON), 6039 global_node_page_state(NR_ACTIVE_FILE), 6040 global_node_page_state(NR_INACTIVE_FILE), 6041 global_node_page_state(NR_ISOLATED_FILE), 6042 global_node_page_state(NR_UNEVICTABLE), 6043 global_node_page_state(NR_FILE_DIRTY), 6044 global_node_page_state(NR_WRITEBACK), 6045 global_node_page_state_pages(NR_SLAB_RECLAIMABLE_B), 6046 global_node_page_state_pages(NR_SLAB_UNRECLAIMABLE_B), 6047 global_node_page_state(NR_FILE_MAPPED), 6048 global_node_page_state(NR_SHMEM), 6049 global_node_page_state(NR_PAGETABLE), 6050 global_zone_page_state(NR_BOUNCE), 6051 global_node_page_state(NR_KERNEL_MISC_RECLAIMABLE), 6052 global_zone_page_state(NR_FREE_PAGES), 6053 free_pcp, 6054 global_zone_page_state(NR_FREE_CMA_PAGES)); 6055 6056 for_each_online_pgdat(pgdat) { 6057 if (show_mem_node_skip(filter, pgdat->node_id, nodemask)) 6058 continue; 6059 6060 printk("Node %d" 6061 " active_anon:%lukB" 6062 " inactive_anon:%lukB" 6063 " active_file:%lukB" 6064 " inactive_file:%lukB" 6065 " unevictable:%lukB" 6066 " isolated(anon):%lukB" 6067 " isolated(file):%lukB" 6068 " mapped:%lukB" 6069 " dirty:%lukB" 6070 " writeback:%lukB" 6071 " shmem:%lukB" 6072 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 6073 " shmem_thp: %lukB" 6074 " shmem_pmdmapped: %lukB" 6075 " anon_thp: %lukB" 6076 #endif 6077 " writeback_tmp:%lukB" 6078 " kernel_stack:%lukB" 6079 #ifdef CONFIG_SHADOW_CALL_STACK 6080 " shadow_call_stack:%lukB" 6081 #endif 6082 " pagetables:%lukB" 6083 " all_unreclaimable? %s" 6084 "\n", 6085 pgdat->node_id, 6086 K(node_page_state(pgdat, NR_ACTIVE_ANON)), 6087 K(node_page_state(pgdat, NR_INACTIVE_ANON)), 6088 K(node_page_state(pgdat, NR_ACTIVE_FILE)), 6089 K(node_page_state(pgdat, NR_INACTIVE_FILE)), 6090 K(node_page_state(pgdat, NR_UNEVICTABLE)), 6091 K(node_page_state(pgdat, NR_ISOLATED_ANON)), 6092 K(node_page_state(pgdat, NR_ISOLATED_FILE)), 6093 K(node_page_state(pgdat, NR_FILE_MAPPED)), 6094 K(node_page_state(pgdat, NR_FILE_DIRTY)), 6095 K(node_page_state(pgdat, NR_WRITEBACK)), 6096 K(node_page_state(pgdat, NR_SHMEM)), 6097 #ifdef CONFIG_TRANSPARENT_HUGEPAGE 6098 K(node_page_state(pgdat, NR_SHMEM_THPS)), 6099 K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED)), 6100 K(node_page_state(pgdat, NR_ANON_THPS)), 6101 #endif 6102 K(node_page_state(pgdat, NR_WRITEBACK_TEMP)), 6103 node_page_state(pgdat, NR_KERNEL_STACK_KB), 6104 #ifdef CONFIG_SHADOW_CALL_STACK 6105 node_page_state(pgdat, NR_KERNEL_SCS_KB), 6106 #endif 6107 K(node_page_state(pgdat, NR_PAGETABLE)), 6108 pgdat->kswapd_failures >= MAX_RECLAIM_RETRIES ? 6109 "yes" : "no"); 6110 } 6111 6112 for_each_populated_zone(zone) { 6113 int i; 6114 6115 if (show_mem_node_skip(filter, zone_to_nid(zone), nodemask)) 6116 continue; 6117 6118 free_pcp = 0; 6119 for_each_online_cpu(cpu) 6120 free_pcp += per_cpu_ptr(zone->per_cpu_pageset, cpu)->count; 6121 6122 show_node(zone); 6123 printk(KERN_CONT 6124 "%s" 6125 " free:%lukB" 6126 " boost:%lukB" 6127 " min:%lukB" 6128 " low:%lukB" 6129 " high:%lukB" 6130 " reserved_highatomic:%luKB" 6131 " active_anon:%lukB" 6132 " inactive_anon:%lukB" 6133 " active_file:%lukB" 6134 " inactive_file:%lukB" 6135 " unevictable:%lukB" 6136 " writepending:%lukB" 6137 " present:%lukB" 6138 " managed:%lukB" 6139 " mlocked:%lukB" 6140 " bounce:%lukB" 6141 " free_pcp:%lukB" 6142 " local_pcp:%ukB" 6143 " free_cma:%lukB" 6144 "\n", 6145 zone->name, 6146 K(zone_page_state(zone, NR_FREE_PAGES)), 6147 K(zone->watermark_boost), 6148 K(min_wmark_pages(zone)), 6149 K(low_wmark_pages(zone)), 6150 K(high_wmark_pages(zone)), 6151 K(zone->nr_reserved_highatomic), 6152 K(zone_page_state(zone, NR_ZONE_ACTIVE_ANON)), 6153 K(zone_page_state(zone, NR_ZONE_INACTIVE_ANON)), 6154 K(zone_page_state(zone, NR_ZONE_ACTIVE_FILE)), 6155 K(zone_page_state(zone, NR_ZONE_INACTIVE_FILE)), 6156 K(zone_page_state(zone, NR_ZONE_UNEVICTABLE)), 6157 K(zone_page_state(zone, NR_ZONE_WRITE_PENDING)), 6158 K(zone->present_pages), 6159 K(zone_managed_pages(zone)), 6160 K(zone_page_state(zone, NR_MLOCK)), 6161 K(zone_page_state(zone, NR_BOUNCE)), 6162 K(free_pcp), 6163 K(this_cpu_read(zone->per_cpu_pageset->count)), 6164 K(zone_page_state(zone, NR_FREE_CMA_PAGES))); 6165 printk("lowmem_reserve[]:"); 6166 for (i = 0; i < MAX_NR_ZONES; i++) 6167 printk(KERN_CONT " %ld", zone->lowmem_reserve[i]); 6168 printk(KERN_CONT "\n"); 6169 } 6170 6171 for_each_populated_zone(zone) { 6172 unsigned int order; 6173 unsigned long nr[MAX_ORDER], flags, total = 0; 6174 unsigned char types[MAX_ORDER]; 6175 6176 if (show_mem_node_skip(filter, zone_to_nid(zone), nodemask)) 6177 continue; 6178 show_node(zone); 6179 printk(KERN_CONT "%s: ", zone->name); 6180 6181 spin_lock_irqsave(&zone->lock, flags); 6182 for (order = 0; order < MAX_ORDER; order++) { 6183 struct free_area *area = &zone->free_area[order]; 6184 int type; 6185 6186 nr[order] = area->nr_free; 6187 total += nr[order] << order; 6188 6189 types[order] = 0; 6190 for (type = 0; type < MIGRATE_TYPES; type++) { 6191 if (!free_area_empty(area, type)) 6192 types[order] |= 1 << type; 6193 } 6194 } 6195 spin_unlock_irqrestore(&zone->lock, flags); 6196 for (order = 0; order < MAX_ORDER; order++) { 6197 printk(KERN_CONT "%lu*%lukB ", 6198 nr[order], K(1UL) << order); 6199 if (nr[order]) 6200 show_migration_types(types[order]); 6201 } 6202 printk(KERN_CONT "= %lukB\n", K(total)); 6203 } 6204 > 6205 if (hugepages_supported()) { 6206 for_each_node_state(nid, N_MEMORY) { 6207 if (show_mem_node_skip(filter, nid, nodemask)) 6208 continue; 6209 hugetlb_show_meminfo_node(nid); 6210 } 6211 } 6212 6213 printk("%ld total pagecache pages\n", global_node_page_state(NR_FILE_PAGES)); 6214 6215 show_swap_cache_info(); 6216 } 6217 -- 0-DAY CI Kernel Test Service https://01.org/lkp