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X-CSE-ConnectionGUID: B5KSHp7uReSdGIM6jxsSRw== X-CSE-MsgGUID: fXCmQyDdQe6VAlk/x0TjJQ== X-IronPort-AV: E=McAfee;i="6800,10657,11548"; a="59926028" X-IronPort-AV: E=Sophos;i="6.18,253,1751266800"; d="scan'208";a="59926028" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2025 22:37:36 -0700 X-CSE-ConnectionGUID: 7HL6zpH3ToKbH420jadKEw== X-CSE-MsgGUID: cRjqMZyxSg2zhulDnKc0qA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,253,1751266800"; d="scan'208";a="173677850" Received: from lkp-server01.sh.intel.com (HELO 114d98da2b6c) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 09 Sep 2025 22:37:32 -0700 Received: from kbuild by 114d98da2b6c with local (Exim 4.96) (envelope-from ) id 1uwDWM-0005Yx-27; Wed, 10 Sep 2025 05:37:30 +0000 Date: Wed, 10 Sep 2025 13:36:34 +0800 From: kernel test robot To: Lei Liu , Andrew Morton , Kemeng Shi , Kairui Song , Nhat Pham , Baoquan He , Barry Song , Chris Li , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , open list Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Lei Liu Subject: Re: [PATCH v0 2/2] mm: swap: Forced swap entries release under memory pressure Message-ID: <202509101302.pptHT8X8-lkp@intel.com> References: <20250909065349.574894-3-liulei.rjpt@vivo.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20250909065349.574894-3-liulei.rjpt@vivo.com> Hi Lei, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Lei-Liu/mm-swap-Gather-swap-entries-and-batch-async-release-core/20250909-145620 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250909065349.574894-3-liulei.rjpt%40vivo.com patch subject: [PATCH v0 2/2] mm: swap: Forced swap entries release under memory pressure config: sparc-randconfig-002-20250910 (https://download.01.org/0day-ci/archive/20250910/202509101302.pptHT8X8-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250910/202509101302.pptHT8X8-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/202509101302.pptHT8X8-lkp@intel.com/ All errors (new ones prefixed by >>): sparc64-linux-ld: kernel/exit.o: in function `do_exit': exit.c:(.text+0x19f0): undefined reference to `exiting_task_count' sparc64-linux-ld: exit.c:(.text+0x1a14): undefined reference to `exiting_task_count' sparc64-linux-ld: exit.c:(.text+0x2124): undefined reference to `exiting_task_count' sparc64-linux-ld: mm/memory.o: in function `unmap_page_range': memory.c:(.text+0x46a4): undefined reference to `add_to_swap_gather_cache' sparc64-linux-ld: mm/page_alloc.o: in function `__alloc_pages_slowpath.constprop.124': >> page_alloc.c:(.text+0xb44c): undefined reference to `flush_cache_if_needed' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki