[PATCH] arch/riscv: Add Zihintpause extension support

[kernel test robot]

Hi Dao,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linux/master]
[also build test ERROR on linus/master v5.18-rc6 next-20220513]
[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/intel-lab-lkp/linux/commits/Dao-Lu/arch-riscv-Add-Zihintpause-extension-support/20220512-113348
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git feb9c5e19e913b53cb536a7aa7c9f20107bb51ec
config: riscv-randconfig-r035-20220512 (https://download.01.org/0day-ci/archive/20220514/202205141316.E2mCmmhu-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 38189438b69ca27b4c6ce707c52dbd217583d046)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/ebdb085998220eb16e6815608a3a6d8f87711d28
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Dao-Lu/arch-riscv-Add-Zihintpause-extension-support/20220512-113348
        git checkout ebdb085998220eb16e6815608a3a6d8f87711d28
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv prepare

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

All errors (new ones prefixed by >>):

>> ld.lld: error: section .text file range overlaps with __jump_table
   >>> .text range is [0x800, 0x1277]
   >>> __jump_table range is [0x878, 0x8D7]
--
>> ld.lld: error: section .text virtual address range overlaps with __jump_table
   >>> .text range is [0x800, 0x1277]
   >>> __jump_table range is [0x878, 0x8D7]
--
>> ld.lld: error: section .text load address range overlaps with __jump_table
   >>> .text range is [0x800, 0x1277]
   >>> __jump_table range is [0x878, 0x8D7]
--
>> ld.lld: error: section .text load address range overlaps with __jump_table
   >>> .text range is [0x800, 0x1277]
   >>> __jump_table range is [0x878, 0x8D7]
--
>> ld.lld: error: section .text load address range overlaps with __jump_table
   >>> .text range is [0x800, 0x1277]
   >>> __jump_table range is [0x878, 0x8D7]
   llvm-nm: error: arch/riscv/kernel/vdso/vdso.so.dbg: No such file or directory

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp