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

[kernel test robot <lkp@intel.com>]

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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: xtensa-randconfig-r031-20220124 (https://download.01.org/0day-ci/archive/20220125/202201251716.ncCstDar-lkp(a)intel.com/config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
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=gcc-11.2.0 make.cross O=build_dir ARCH=xtensa 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 >>):

   arch/xtensa/kernel/entry.o: in function `fast_syscall_spill_registers':
   (.exception.text+0x253): dangerous relocation: windowed longcall crosses 1GB boundary; return may fail: make_task_dead
   xtensa-linux-ld: mm/rmap.o: in function `page_remove_rmap':
>> rmap.c:(.text+0x11b0): undefined reference to `__tracepoint_set_migration_pte'
>> xtensa-linux-ld: rmap.c:(.text+0x11b4): undefined reference to `__tracepoint_set_migration_pte'
>> xtensa-linux-ld: rmap.c:(.text+0x11c4): undefined reference to `__traceiter_set_migration_pte'
   xtensa-linux-ld: mm/rmap.o: in function `try_to_unmap_one':
>> rmap.c:(.text+0x135d): undefined reference to `__traceiter_set_migration_pte'
>> xtensa-linux-ld: mm/rmap.o:(__jump_table+0x8): undefined reference to `__tracepoint_set_migration_pte'

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