linux-kernel - ERROR: modpost: "__popcountsi2" [drivers/hwmon/adt7462.ko] undefined!

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Message-ID: <202408061322.n4rrGhOt-lkp@intel.com>
Date: Tue, 6 Aug 2024 13:33:40 +0800
From: kernel test robot <lkp@...el.com>
To: Anna Schumaker <Anna.Schumaker@...app.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Trond Myklebust <trond.myklebust@...merspace.com>,
	Jeff Layton <jlayton@...nel.org>
Subject: ERROR: modpost: "__popcountsi2" [drivers/hwmon/adt7462.ko] undefined!

Hi Anna,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b446a2dae984fa5bd56dd7c3a02a426f87e05813
commit: a60214c2465493aac0b014d87ee19327b6204c42 NFS: Allow very small rsize & wsize again
date:   1 year, 8 months ago
config: arm-randconfig-002-20240805 (https://download.01.org/0day-ci/archive/20240806/202408061322.n4rrGhOt-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 423aec6573df4424f90555468128e17073ddc69e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240806/202408061322.n4rrGhOt-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/202408061322.n4rrGhOt-lkp@intel.com/

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

ERROR: modpost: "__popcountsi2" [fs/ext4/ext4.ko] undefined!
ERROR: modpost: "__popcountsi2" [fs/fat/fat.ko] undefined!
ERROR: modpost: "__popcountsi2" [fs/hfsplus/hfsplus.ko] undefined!
ERROR: modpost: "__popcountsi2" [fs/xfs/xfs.ko] undefined!
ERROR: modpost: "__popcountsi2" [fs/gfs2/gfs2.ko] undefined!
ERROR: modpost: "__popcountsi2" [drivers/block/virtio_blk.ko] undefined!
ERROR: modpost: "__popcountsi2" [drivers/net/ipa/ipa.ko] undefined!
ERROR: modpost: "__popcountsi2" [drivers/memory/emif.ko] undefined!
ERROR: modpost: "__popcountsi2" [drivers/hwtracing/intel_th/intel_th_pti.ko] undefined!
>> ERROR: modpost: "__popcountsi2" [drivers/hwmon/adt7462.ko] undefined!
WARNING: modpost: suppressed 3 unresolved symbol warnings because there were too many)

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