linux-kernel - Re: [PATCH v4 10/11] mm/mempolicy: add the mbind2 syscall

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Message-ID: <202312200802.cGZtboPs-lkp@intel.com>
Date: Wed, 20 Dec 2023 08:48:00 +0800
From: kernel test robot <lkp@...el.com>
To: Gregory Price <gourry.memverge@...il.com>, linux-mm@...ck.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-doc@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	x86@...nel.org, akpm@...ux-foundation.org, arnd@...db.de,
	tglx@...utronix.de, luto@...nel.org, mingo@...hat.com, bp@...en8.de,
	dave.hansen@...ux.intel.com, hpa@...or.com, mhocko@...nel.org,
	tj@...nel.org, ying.huang@...el.com, gregory.price@...verge.com,
	corbet@....net, rakie.kim@...com, hyeongtak.ji@...com,
	honggyu.kim@...com, vtavarespetr@...ron.com, peterz@...radead.org,
	jgroves@...ron.com, ravis.opensrc@...ron.com, sthanneeru@...ron.com,
	emirakhur@...ron.com, Hasan.Maruf@....com, seungjun.ha@...sung.com
Subject: Re: [PATCH v4 10/11] mm/mempolicy: add the mbind2 syscall

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@...el.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