[jimc:lkp-test/dyndbg-diet 18/21] arc-elf-ld: dynamic_debug.c:undefined reference to `__start___dyndbg'

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

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tree:   https://github.com/jimc/linux.git lkp-test/dyndbg-diet
head:   5eaa45ac221ccfd459675e773d17391feec0790f
commit: b4bbce9c89ed0e43a040f091cfac0c596bce4529 [18/21] dyndbg: RFC - DECLARE_DYNAMIC_DEBUG_TABLE
config: arc-randconfig-r003-20210330 (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
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/jimc/linux/commit/b4bbce9c89ed0e43a040f091cfac0c596bce4529
        git remote add jimc https://github.com/jimc/linux.git
        git fetch --no-tags jimc lkp-test/dyndbg-diet
        git checkout b4bbce9c89ed0e43a040f091cfac0c596bce4529
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

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 >>):

   arc-elf-ld: lib/dynamic_debug.o: in function `dynamic_debug_init':
   dynamic_debug.c:(.init.text+0xae): undefined reference to `__start___dyndbg'
>> arc-elf-ld: dynamic_debug.c:(.init.text+0xae): undefined reference to `__start___dyndbg'
>> arc-elf-ld: dynamic_debug.c:(.init.text+0xb6): undefined reference to `__stop___dyndbg'
>> arc-elf-ld: dynamic_debug.c:(.init.text+0xb6): undefined reference to `__stop___dyndbg'
>> arc-elf-ld: dynamic_debug.c:(.init.text+0xd2): undefined reference to `__start___dyndbg_sites'
>> arc-elf-ld: dynamic_debug.c:(.init.text+0xd2): undefined reference to `__start___dyndbg_sites'
   arc-elf-ld: dynamic_debug.c:(.init.text+0x178): undefined reference to `__stop___dyndbg'
   arc-elf-ld: dynamic_debug.c:(.init.text+0x178): undefined reference to `__stop___dyndbg'
   arc-elf-ld: lib/stackdepot.o: in function `filter_irq_stacks':
   stackdepot.c:(.text+0x3ce): undefined reference to `__irqentry_text_start'
   arc-elf-ld: stackdepot.c:(.text+0x3ce): undefined reference to `__irqentry_text_start'
   arc-elf-ld: stackdepot.c:(.text+0x3d6): undefined reference to `__irqentry_text_end'
   arc-elf-ld: stackdepot.c:(.text+0x3d6): undefined reference to `__irqentry_text_end'
   arc-elf-ld: stackdepot.c:(.text+0x3de): undefined reference to `__softirqentry_text_start'
   arc-elf-ld: stackdepot.c:(.text+0x3de): undefined reference to `__softirqentry_text_start'
   arc-elf-ld: stackdepot.c:(.text+0x3e6): undefined reference to `__softirqentry_text_end'
   arc-elf-ld: stackdepot.c:(.text+0x3e6): undefined reference to `__softirqentry_text_end'

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

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