[zen:5.15/futex2 1/8] <stdin>:1559:2: warning: syscall futex_wait not implemented

[zen:5.15/futex2 1/8] <stdin>:1559:2: warning: syscall futex_wait not implemented

[kernel test robot]

[-- Attachment #1: Type: text/plain, Size: 2544 bytes --]

INFO skip CC for private branch zen/5.15/futex2

tree:   https://github.com/zen-kernel/zen-kernel 5.15/futex2
head:   17e5d20f03d1d96a2bedb48cc72a61522f05f127
commit: c3be2179cd74356165df2388e6dfab79d56ddbdf [1/8] futex2: Implement wait and wake functions
config: powerpc-randconfig-r015-20211104 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 847a6807332b13f43704327c2d30103ec0347c77)
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 powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://github.com/zen-kernel/zen-kernel/commit/c3be2179cd74356165df2388e6dfab79d56ddbdf
        git remote add zen https://github.com/zen-kernel/zen-kernel
        git fetch --no-tags zen 5.15/futex2
        git checkout c3be2179cd74356165df2388e6dfab79d56ddbdf
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc 

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

All warnings (new ones prefixed by >>):

>> <stdin>:1559:2: warning: syscall futex_wait not implemented [-W#warnings]
   #warning syscall futex_wait not implemented
    ^
>> <stdin>:1562:2: warning: syscall futex_wake not implemented [-W#warnings]
   #warning syscall futex_wake not implemented
    ^
   2 warnings generated.
   arch/powerpc/kernel/vdso32/gettimeofday.S:72:8: error: unsupported directive '.stabs'
   .stabs "_restgpr_31_x:F-1",36,0,0,_restgpr_31_x; .globl _restgpr_31_x; _restgpr_31_x:
          ^
   arch/powerpc/kernel/vdso32/gettimeofday.S:73:8: error: unsupported directive '.stabs'
   .stabs "_rest32gpr_31_x:F-1",36,0,0,_rest32gpr_31_x; .globl _rest32gpr_31_x; _rest32gpr_31_x:
          ^
   make[2]: *** [arch/powerpc/kernel/vdso32/Makefile:55: arch/powerpc/kernel/vdso32/gettimeofday.o] Error 1
   make[2]: Target 'include/generated/vdso32-offsets.h' not remade because of errors.
   make[1]: *** [arch/powerpc/Makefile:426: vdso_prepare] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:219: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 31383 bytes --]