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X-CSE-ConnectionGUID: yFHgP2wRSYKy7FocIHs4Pw== X-CSE-MsgGUID: 6I+upg8KTUaExUTyUdUbfg== X-IronPort-AV: E=McAfee;i="6800,10657,11620"; a="65792213" X-IronPort-AV: E=Sophos;i="6.20,216,1758610800"; d="scan'208";a="65792213" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2025 09:14:18 -0800 X-CSE-ConnectionGUID: qu6B9a0bRZ21y0YvoYxbGg== X-CSE-MsgGUID: Ssd/qetKQuewq4dpfK3Qcw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,216,1758610800"; d="scan'208";a="196687127" Received: from lkp-server01.sh.intel.com (HELO adf6d29aa8d9) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 21 Nov 2025 09:14:12 -0800 Received: from kbuild by adf6d29aa8d9 with local (Exim 4.96) (envelope-from ) id 1vMUi1-0006dT-2W; Fri, 21 Nov 2025 17:14:09 +0000 Date: Sat, 22 Nov 2025 01:13:52 +0800 From: kernel test robot To: Eugen Hristev , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, andersson@kernel.org, pmladek@suse.com, rdunlap@infradead.org, corbet@lwn.net, david@redhat.com, mhocko@suse.com Cc: oe-kbuild-all@lists.linux.dev, tudor.ambarus@linaro.org, mukesh.ojha@oss.qualcomm.com, linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org, jonechou@google.com, rostedt@goodmis.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-arch@vger.kernel.org, tony.luck@intel.com, kees@kernel.org, Eugen Hristev Subject: Re: [PATCH 03/26] mm/percpu: Annotate static information into meminspect Message-ID: <202511220009.u6dJXVkB-lkp@intel.com> References: <20251119154427.1033475-4-eugen.hristev@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251119154427.1033475-4-eugen.hristev@linaro.org> X-Stat-Signature: x7kp5nchuyrgdk6tf39sk3kjjrs5qox6 X-Rspam-User: X-Rspamd-Queue-Id: B924C1C000D X-Rspamd-Server: rspam10 X-HE-Tag: 1763745258-743025 X-HE-Meta: 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 EQqjeGaJ a46iB+fF9jgTapyvaL+gVZBMrfcPaQJoEeBUgLZvuxIdMVJu3Bc9vzIAubuwdKp8btH3FnMqVonSSWGTXq37siFaf2dNCDJYYHWMBYWCjNG3dS0O7Lo3Sx6rGPpXhCqSebBJbSfovtohKmoJRe85YxnrP6rClScdNz+TcMjixh0zbDsVwH2hu12l4rLPrltDFtCvTnwdvWXNWJSDhz3SyqKjXJST/fDi5v3NeCmAY77uO/lsYk4rtLdMO2LG/b4E70OYwDSwsNGnzWi0RQHOOnWEk8Eok5Wp/FWTlUgFOYlHzSz4GndQHcW2vygbYcyrcXHFVtpT6JOkD0VxA+UynrasinJBv3rV8GkwrBCId3Qh1yqQ/fFGIIf7gp/bhktgExq71mbQa5dWxq5mfuWwRQ7TOZieKHNv7WsqT 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: List-Subscribe: List-Unsubscribe: Hi Eugen, kernel test robot noticed the following build errors: [auto build test ERROR on rppt-memblock/fixes] [also build test ERROR on linus/master v6.18-rc6] [cannot apply to akpm-mm/mm-everything rppt-memblock/for-next next-20251121] [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/Eugen-Hristev/kernel-Introduce-meminspect/20251119-235912 base: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock.git fixes patch link: https://lore.kernel.org/r/20251119154427.1033475-4-eugen.hristev%40linaro.org patch subject: [PATCH 03/26] mm/percpu: Annotate static information into meminspect config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20251122/202511220009.u6dJXVkB-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251122/202511220009.u6dJXVkB-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/202511220009.u6dJXVkB-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from mm/percpu.c:90: >> mm/percpu.c:3350:25: error: '__per_cpu_offset' undeclared here (not in a function); did you mean '__per_cpu_start'? 3350 | MEMINSPECT_SIMPLE_ENTRY(__per_cpu_offset); | ^~~~~~~~~~~~~~~~ include/linux/meminspect.h:92:64: note: in definition of macro 'MEMINSPECT_ENTRY' 92 | .va = (void *)&(sym), \ | ^~~ mm/percpu.c:3350:1: note: in expansion of macro 'MEMINSPECT_SIMPLE_ENTRY' 3350 | MEMINSPECT_SIMPLE_ENTRY(__per_cpu_offset); | ^~~~~~~~~~~~~~~~~~~~~~~ vim +3350 mm/percpu.c 3349 > 3350 MEMINSPECT_SIMPLE_ENTRY(__per_cpu_offset); 3351 /* 3352 * pcpu_nr_pages - calculate total number of populated backing pages 3353 * 3354 * This reflects the number of pages populated to back chunks. Metadata is 3355 * excluded in the number exposed in meminfo as the number of backing pages 3356 * scales with the number of cpus and can quickly outweigh the memory used for 3357 * metadata. It also keeps this calculation nice and simple. 3358 * 3359 * RETURNS: 3360 * Total number of populated backing pages in use by the allocator. 3361 */ 3362 unsigned long pcpu_nr_pages(void) 3363 { 3364 return data_race(READ_ONCE(pcpu_nr_populated)) * pcpu_nr_units; 3365 } 3366 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki