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Date: Wed, 20 Dec 2023 08:48:00 +0800
From: kernel test robot <lkp@intel.com>
To: Gregory Price <gourry.memverge@gmail.com>, linux-mm@kvack.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
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	dave.hansen@linux.intel.com, hpa@zytor.com, mhocko@kernel.org,
	tj@kernel.org, ying.huang@intel.com, gregory.price@memverge.com,
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	honggyu.kim@sk.com, vtavarespetr@micron.com, peterz@infradead.org,
	jgroves@micron.com, ravis.opensrc@micron.com, sthanneeru@micron.com,
	emirakhur@micron.com, Hasan.Maruf@amd.com, seungjun.ha@samsung.com
Subject: Re: [PATCH v4 10/11] mm/mempolicy: add the mbind2 syscall
Message-ID: <202312200802.cGZtboPs-lkp@intel.com>
References: <20231218194631.21667-11-gregory.price@memverge.com>
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In-Reply-To: <20231218194631.21667-11-gregory.price@memverge.com>

Hi Gregory,

kernel test robot noticed the following build errors:

[auto build test ERROR on perf-tools/perf-tools]
[also build test ERROR on linus/master v6.7-rc6]
[cannot apply to perf-tools-next/perf-tools-next tip/perf/core acme/perf/core next-20231219]
[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/Gregory-Price/mm-mempolicy-implement-the-sysfs-based-weighted_interleave-interface/20231219-074837
base:   https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools.git perf-tools
patch link:    https://lore.kernel.org/r/20231218194631.21667-11-gregory.price%40memverge.com
patch subject: [PATCH v4 10/11] mm/mempolicy: add the mbind2 syscall
config: arm64-randconfig-003-20231219 (https://download.01.org/0day-ci/archive/20231220/202312200802.cGZtboPs-lkp@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 5ac12951b4e9bbfcc5791282d0961ec2b65575e9)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231220/202312200802.cGZtboPs-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312200802.cGZtboPs-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __arm64_sys_get_mbind2
   >>> referenced by sys32.c
   >>>               arch/arm64/kernel/sys32.o:(compat_sys_call_table) in archive vmlinux.a

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki