Re: [PATCH V2 2/2] mm/migration: Add trace events for base page and HugeTLB migrations

Re: [PATCH V2 2/2] mm/migration: Add trace events for base page and HugeTLB migrations

[kernel test robot]

Hi Anshuman,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v5.17-rc1]
[also build test ERROR on next-20220124]
[cannot apply to hnaz-mm/master rostedt-trace/for-next]
[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/Anshuman-Khandual/mm-migration-Add-trace-events/20220125-110944
base:    e783362eb54cd99b2cac8b3a9aeac942e6f6ac07
config: hexagon-randconfig-r041-20220124 (https://download.01.org/0day-ci/archive/20220125/202201251747.ZSFwDZvC-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 997e128e2a78f5a5434fc75997441ae1ee76f8a4)
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/f1100840c009fceb20d26ac4564c9d4c9c23c729
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Anshuman-Khandual/mm-migration-Add-trace-events/20220125-110944
        git checkout f1100840c009fceb20d26ac4564c9d4c9c23c729
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __traceiter_set_migration_pte
   >>> referenced by rmap.c
   >>> rmap.o:(try_to_migrate_one) in archive mm/built-in.a
   >>> referenced by rmap.c
   >>> rmap.o:(try_to_migrate_one) in archive mm/built-in.a

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