linux-kernel - WARNING: modpost: EXPORT symbol "cmpxchg8b_emu" [vmlinux] version generation failed, symbol will not be versioned.

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Message-ID: <Z536e89njT5aTH7u@rli9-mobl>
Date: Sat, 1 Feb 2025 18:42:03 +0800
From: kernel test robot <lkp@...el.com>
To: Randy Dunlap <rdunlap@...radead.org>
CC: <oe-kbuild-all@...ts.linux.dev>, <linux-kernel@...r.kernel.org>, "Richard
 Weinberger" <richard@....at>
Subject: WARNING: modpost: EXPORT symbol "cmpxchg8b_emu" [vmlinux] version
 generation failed, symbol will not be versioned.

Hi Randy,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   05dbaf8dd8bf537d4b4eb3115ab42a5fb40ff1f5
commit: a730af6e3114d549555f4b130c216bad1c3aa80e um: Add 2 missing libs to fix various build errors
date:   3 years, 10 months ago
:::::: branch date: 5 hours ago
:::::: commit date: 3 years, 10 months ago
config: um-randconfig-r054-20230701 (https://download.01.org/0day-ci/archive/20250129/202501291109.SqyeMx4b-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/20250129/202501291109.SqyeMx4b-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/r/202501291109.SqyeMx4b-lkp@intel.com/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: EXPORT symbol "csum_partial" [vmlinux] version generation failed, symbol will not be versioned.
>> WARNING: modpost: EXPORT symbol "cmpxchg8b_emu" [vmlinux] version generation failed, symbol will not be versioned.

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