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 48AECEE0212 for ; Wed, 13 Sep 2023 21:54:40 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6A2486B00A6; Wed, 13 Sep 2023 17:54:39 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 651F06B00A7; Wed, 13 Sep 2023 17:54:39 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4F3D46B00A8; Wed, 13 Sep 2023 17:54:39 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 3AA4C6B00A6 for ; Wed, 13 Sep 2023 17:54:39 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 1130E14013B for ; Wed, 13 Sep 2023 21:54:39 +0000 (UTC) X-FDA: 81232929078.14.0851A37 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by imf07.hostedemail.com (Postfix) with ESMTP id 12D5A40022 for ; Wed, 13 Sep 2023 21:54:35 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=f3dToOSX; spf=pass (imf07.hostedemail.com: domain of lkp@intel.com designates 192.55.52.151 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1694642077; 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=CPTQZT0yam3SFnGv/DdDnnPImlupDAnek8wA7YBwcbo=; b=LYlHDIL/1z/zvVarJy/fAhm4U10IYLRs2PqPpumNCkMOolvEoEjkjQKab1bRchm681Gon/ quc5F+OCDtD15+yma5QlYZL4pUhEYiqK3boVaJ4BvO70V/MhRuDTXxFSHuw7/dW/UcdEqx vW26MWCDd4CKMNx3iOfSyXJkCfBkYaw= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=f3dToOSX; spf=pass (imf07.hostedemail.com: domain of lkp@intel.com designates 192.55.52.151 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1694642077; a=rsa-sha256; cv=none; b=j7TI8XMBseB4bfBtPYZPJm2IxgD95eMGksPq9rP9Lf6OtfsTF2y55fijL0MPb/44b7vtKU 2AuCJ0d7GePUIOAcU/u25X+jfp3TT6AcSJF299+O9ok+bw6wGzqilzYw/1DRgyovXeoYrm fXewzonowZobHa7+T8mqAbHNS7K98/U= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694642076; x=1726178076; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=k6McVuFoackSwgd9sS8FWogvUdhNDoHw5Xnjr3V+aUE=; b=f3dToOSX3H8h09Aja2ow7TzX37OU9RIdh8Y7mYwBLPpOiiHVnPCHcmFB v+xzU1GQjjVRRvYT3MaUAVmbjkVqJ8gk04/H7FGZTq2sPQDWpio26NV70 BbWcnvzfuPCV+F7LN3rUsON1EGwDgkZrDIHjVm7pTzHWzhTXaTM0gNYF2 Dt2Svnnxk88I6ceLhUOIAS8rryZaJ6hKMajHl3h3OPKzesXIqiFvIyAVb mNub1ALgkdolumfgTv6XEZRQampWfdoGnz5K1B+PtCb+4HEJNJDL5mL8d ERQBp32Os47DpAGBK9zHZOO2KXOqYYy/lGvE9+4e4JF2c703AvZHUJYxO w==; X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="359054082" X-IronPort-AV: E=Sophos;i="6.02,144,1688454000"; d="scan'208";a="359054082" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 14:54:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="918012835" X-IronPort-AV: E=Sophos;i="6.02,144,1688454000"; d="scan'208";a="918012835" Received: from lkp-server02.sh.intel.com (HELO 9ef86b2655e5) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 13 Sep 2023 14:54:26 -0700 Received: from kbuild by 9ef86b2655e5 with local (Exim 4.96) (envelope-from ) id 1qgXo9-0000hx-14; Wed, 13 Sep 2023 21:54:16 +0000 Date: Thu, 14 Sep 2023 05:53:34 +0800 From: kernel test robot To: Sourav Panda , corbet@lwn.net, gregkh@linuxfoundation.org, rafael@kernel.org, akpm@linux-foundation.org, mike.kravetz@oracle.com, muchun.song@linux.dev, rppt@kernel.org, david@redhat.com, rdunlap@infradead.org, chenlinxuan@uniontech.com, yang.yang29@zte.com.cn, tomas.mudrunka@gmail.com, bhelgaas@google.com, ivan@cloudflare.com, pasha.tatashin@soleen.com, yosryahmed@google.com, hannes@cmpxchg.org, shakeelb@google.com, kirill.shutemov@linux.intel.com, wangkefeng.wang@huawei.com, adobriyan@gmail.com, vbabka@suse.cz, Liam.Howlett@oracle.com, surenb@google.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v1 1/1] mm: report per-page metadata information Message-ID: <202309140522.z5SLip5C-lkp@intel.com> References: <20230913173000.4016218-2-souravpanda@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230913173000.4016218-2-souravpanda@google.com> X-Rspamd-Queue-Id: 12D5A40022 X-Rspam-User: X-Stat-Signature: 9kfknh4x77oxo7zexuhxt9p4py9ry456 X-Rspamd-Server: rspam01 X-HE-Tag: 1694642075-942934 X-HE-Meta: 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 U0TUBIdw c6I97cfbEQxf/b5RTDvcNdgEMCAxyn8OsJDMbg4MLXx/B/iGpjKkoYol7av70WuvS1zHys1rDuLjr4j+ZXRwIK750T3q8lntDzogQMm64Xh6yv8twgndRkrD146cO+m7X8CdmLnHbnaTQuy5Y/0PB54LXG1ZvaWAetllJvEn0+Y0LQBbBZf2IGzYN8znJ+hZ7cZqT0jaWIVRbXk+LsNGFvnZmVirCpMO7VDQcQj2Fs6R8yJOYTfLZYPaPERI9mUIE9KgffmSnHdt22nfexG4MXM/AJWPX9+iv6WMh4KT9aaMd9T77LHKJfQt/rT3fG7+MeghoNAZQ1HtSfHq+Co80l2hl0Qb7MFGeOcxWLW/CB8bhHApVkcTKkSlqxuRE4W0xPhrAGg/NtQK6UtyjkhzUhRwXYyrbRaU6C/CeZsFY9hFgaDB+asvNffTvE1K1MjZTVqnW2oXK5xlGuMQ= 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 Sourav, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.6-rc1 next-20230913] [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/Sourav-Panda/mm-report-per-page-metadata-information/20230914-013201 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230913173000.4016218-2-souravpanda%40google.com patch subject: [PATCH v1 1/1] mm: report per-page metadata information config: um-defconfig (https://download.01.org/0day-ci/archive/20230914/202309140522.z5SLip5C-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230914/202309140522.z5SLip5C-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/202309140522.z5SLip5C-lkp@intel.com/ All errors (new ones prefixed by >>): /usr/bin/ld: mm/mm_init.o: in function `alloc_node_mem_map': >> mm/mm_init.c:1660: undefined reference to `mod_node_early_perpage_metadata' /usr/bin/ld: mm/page_alloc.o: in function `setup_per_cpu_pageset': >> mm/page_alloc.c:5500: undefined reference to `writeout_early_perpage_metadata' collect2: error: ld returned 1 exit status vim +1660 mm/mm_init.c 1628 1629 #ifdef CONFIG_FLATMEM 1630 static void __init alloc_node_mem_map(struct pglist_data *pgdat) 1631 { 1632 unsigned long __maybe_unused start = 0; 1633 unsigned long __maybe_unused offset = 0; 1634 1635 /* Skip empty nodes */ 1636 if (!pgdat->node_spanned_pages) 1637 return; 1638 1639 start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1); 1640 offset = pgdat->node_start_pfn - start; 1641 /* ia64 gets its own node_mem_map, before this, without bootmem */ 1642 if (!pgdat->node_mem_map) { 1643 unsigned long size, end; 1644 struct page *map; 1645 1646 /* 1647 * The zone's endpoints aren't required to be MAX_ORDER 1648 * aligned but the node_mem_map endpoints must be in order 1649 * for the buddy allocator to function correctly. 1650 */ 1651 end = pgdat_end_pfn(pgdat); 1652 end = ALIGN(end, MAX_ORDER_NR_PAGES); 1653 size = (end - start) * sizeof(struct page); 1654 map = memmap_alloc(size, SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, 1655 pgdat->node_id, false); 1656 if (!map) 1657 panic("Failed to allocate %ld bytes for node %d memory map\n", 1658 size, pgdat->node_id); 1659 pgdat->node_mem_map = map + offset; > 1660 mod_node_early_perpage_metadata(pgdat->node_id, 1661 PAGE_ALIGN(size) >> PAGE_SHIFT); 1662 } 1663 pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", 1664 __func__, pgdat->node_id, (unsigned long)pgdat, 1665 (unsigned long)pgdat->node_mem_map); 1666 #ifndef CONFIG_NUMA 1667 /* 1668 * With no DISCONTIG, the global mem_map is just set as node 0's 1669 */ 1670 if (pgdat == NODE_DATA(0)) { 1671 mem_map = NODE_DATA(0)->node_mem_map; 1672 if (page_to_pfn(mem_map) != pgdat->node_start_pfn) 1673 mem_map -= offset; 1674 } 1675 #endif 1676 } 1677 #else 1678 static inline void alloc_node_mem_map(struct pglist_data *pgdat) { } 1679 #endif /* CONFIG_FLATMEM */ 1680 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki