[ammarfaizi2-block:google/android/kernel/common/android-4.19-q-release 5202/7636] ld.lld: error: -plugin-opt=-: ld.lld: Unknown command line argument '-stack-alignment=8'. Try: 'ld.lld --help'

[ammarfaizi2-block:google/android/kernel/common/android-4.19-q-release 5202/7636] ld.lld: error: -plugin-opt=-: ld.lld: Unknown command line argument '-stack-alignment=8'. Try: 'ld.lld --help'

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android-4.19-q-release
head:   1a3500dc59324a85c20f025cfa6485a1a0debbdf
commit: 205cde74877d624ef7d24a6692e6e9337b19a541 [5202/7636] ANDROID: x86: add support for CONFIG_LTO_CLANG
config: x86_64-randconfig-c007 (https://download.01.org/0day-ci/archive/20220316/202203160848.kydLIYip-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6b2f50fb47da3baeee10b1906da6e30ac5d26ec)
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/ammarfaizi2/linux-block/commit/205cde74877d624ef7d24a6692e6e9337b19a541
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android-4.19-q-release
        git checkout 205cde74877d624ef7d24a6692e6e9337b19a541
        # 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=x86_64 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: -plugin-opt=-: ld.lld: Unknown command line argument '-stack-alignment=8'.  Try: 'ld.lld --help'
   ld.lld: Did you mean '--stackrealign=8'?
--
   lib/irq_regs.o: no symbols
>> ld.lld: error: -plugin-opt=-: ld.lld: Unknown command line argument '-stack-alignment=8'.  Try: 'ld.lld --help'
   ld.lld: Did you mean '--stackrealign=8'?

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

Re: [ammarfaizi2-block:google/android/kernel/common/android-4.19-q-release 5202/7636] ld.lld: error: -plugin-opt=-: ld.lld: Unknown command line argument '-stack-alignment=8'. Try: 'ld.lld --help'

[Nathan Chancellor]

On Wed, Mar 16, 2022 at 08:30:29AM +0800, kernel test robot wrote:
> tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android-4.19-q-release
> head:   1a3500dc59324a85c20f025cfa6485a1a0debbdf
> commit: 205cde74877d624ef7d24a6692e6e9337b19a541 [5202/7636] ANDROID: x86: add support for CONFIG_LTO_CLANG
> config: x86_64-randconfig-c007 (https://download.01.org/0day-ci/archive/20220316/202203160848.kydLIYip-lkp@intel.com/config)
> compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6b2f50fb47da3baeee10b1906da6e30ac5d26ec)
> 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/ammarfaizi2/linux-block/commit/205cde74877d624ef7d24a6692e6e9337b19a541
>         git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
>         git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android-4.19-q-release
>         git checkout 205cde74877d624ef7d24a6692e6e9337b19a541
>         # 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=x86_64 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: -plugin-opt=-: ld.lld: Unknown command line argument '-stack-alignment=8'.  Try: 'ld.lld --help'
>    ld.lld: Did you mean '--stackrealign=8'?
> --
>    lib/irq_regs.o: no symbols
> >> ld.lld: error: -plugin-opt=-: ld.lld: Unknown command line argument '-stack-alignment=8'.  Try: 'ld.lld --help'
>    ld.lld: Did you mean '--stackrealign=8'?

Already fixed:

https://android.googlesource.com/kernel/common/+/c1baa3321020cdd2ea9248d9b1ec512abf6f1c24

Bisecting an old tree with a new compiler is probably going to show
quite a few issues, given how often we have to add changes to the kernel
to get newer compilers to work.

Cheers,
Nathan