Re: [PATCH v4 3/5] powerpc/vdso: Merge vdso64 and vdso32 into a single directory

Re: [PATCH v4 3/5] powerpc/vdso: Merge vdso64 and vdso32 into a single directory

[kernel test robot]

Hi Christophe,

I love your patch! Yet something to improve:

[auto build test ERROR on powerpc/next]
[also build test ERROR on v5.17-rc2 next-20220128]
[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/Christophe-Leroy/powerpc-vdso-augment-VDSO32-functions-to-support-64-bits-build/20220122-003111
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-microwatt_defconfig (https://download.01.org/0day-ci/archive/20220131/202201311250.d9Np2olE-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f1c18acb07aa40f42b87b70462a6d1ab77a4825c)
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/0day-ci/linux/commit/6ac6c11c0a56c29cc3935fb9a633bad4e5d552b7
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Christophe-Leroy/powerpc-vdso-augment-VDSO32-functions-to-support-64-bits-build/20220122-003111
        git checkout 6ac6c11c0a56c29cc3935fb9a633bad4e5d552b7
        # 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=powerpc prepare

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/powerpc/kernel/vdso/gettimeofday.S:75:8: 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/vdso/gettimeofday.S:76:8: 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/vdso/Makefile:71: arch/powerpc/kernel/vdso/gettimeofday-32.o] Error 1
   make[2]: Target 'include/generated/vdso32-offsets.h' not remade because of errors.
   make[1]: *** [arch/powerpc/Makefile:423: 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.


vim +75 arch/powerpc/kernel/vdso/gettimeofday.S

08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09  70  
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09  71  /* Routines for restoring integer registers, called by the compiler.  */
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09  72  /* Called with r11 pointing to the stack header word of the caller of the */
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09  73  /* function, just beyond the end of the integer restore area.  */
193dd6092bb80db arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2022-01-21  74  #ifndef __powerpc64__
08c18b63d9656e0 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 @75  _GLOBAL(_restgpr_31_x)

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

Re: [PATCH v4 3/5] powerpc/vdso: Merge vdso64 and vdso32 into a single directory

[Christophe Leroy]

Le 31/01/2022 à 05:25, kernel test robot a écrit :
> Hi Christophe,
> 
> I love your patch! Yet something to improve:
> 
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on v5.17-rc2 next-20220128]
> [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/Christophe-Leroy/powerpc-vdso-augment-VDSO32-functions-to-support-64-bits-build/20220122-003111
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
> config: powerpc-microwatt_defconfig (https://download.01.org/0day-ci/archive/20220131/202201311250.d9Np2olE-lkp@intel.com/config)
> compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f1c18acb07aa40f42b87b70462a6d1ab77a4825c)
> 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/0day-ci/linux/commit/6ac6c11c0a56c29cc3935fb9a633bad4e5d552b7
>          git remote add linux-review https://github.com/0day-ci/linux
>          git fetch --no-tags linux-review Christophe-Leroy/powerpc-vdso-augment-VDSO32-functions-to-support-64-bits-build/20220122-003111
>          git checkout 6ac6c11c0a56c29cc3935fb9a633bad4e5d552b7
>          # 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=powerpc prepare
> 
> 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/powerpc/kernel/vdso/gettimeofday.S:75:8: 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/vdso/gettimeofday.S:76:8: 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/vdso/Makefile:71: arch/powerpc/kernel/vdso/gettimeofday-32.o] Error 1
>     make[2]: Target 'include/generated/vdso32-offsets.h' not remade because of errors.
>     make[1]: *** [arch/powerpc/Makefile:423: 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.


A patch is already available at 
https://patchwork.ozlabs.org/project/linuxppc-dev/patch/68932ec2ba6b868d35006b96e90f0890f3da3c05.1638273868.git.christophe.leroy@csgroup.eu/

Christophe