Re: [PATCH] [RFC] watchdog/softlockup: Fix softlockup_stop_all() hungtask bug

Hi Jinhui,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on hnaz-mm/master]
[also build test ERROR on linux/master linus/master v5.15-rc1 next-20210917]
[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]

url:    https://github.com/0day-ci/linux/commits/Jinhui-Guo/watchdog-softlockup-Fix-softlockup_stop_all-hungtask-bug/20210917-020056
base:   https://github.com/hnaz/linux-mm master
config: i386-randconfig-r001-20210916 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/5da114dd33e24c477669b3c60b227b3f734bcde9
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Jinhui-Guo/watchdog-softlockup-Fix-softlockup_stop_all-hungtask-bug/20210917-020056
        git checkout 5da114dd33e24c477669b3c60b227b3f734bcde9
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All errors (new ones prefixed by >>):

quoted

ld.lld: error: undefined symbol: cpu_llc_shared_map

   >>> referenced by bitops.h:207 (arch/x86/include/asm/bitops.h:207)
   >>>               kernel/cpu/cacheinfo.o:(populate_cache_leaves) in archive arch/x86/built-in.a
   >>> referenced by bitops.h:207 (arch/x86/include/asm/bitops.h:207)
   >>>               kernel/cpu/cacheinfo.o:(populate_cache_leaves) in archive arch/x86/built-in.a

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org