Re: [PATCH v3 4/5] powerpc/vdso: Remove cvdso_call_time macro

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

Hi Christophe,

I love your patch! Yet something to improve:

[auto build test ERROR on powerpc/next]
[also build test ERROR on v5.16 next-20220121]
[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/20220121-180748
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20220121/202201212332.oy8FMnno-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
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/0day-ci/linux/commit/09651dc41aab619a025925ace9f5b81e478e7334
        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/20220121-180748
        git checkout 09651dc41aab619a025925ace9f5b81e478e7334
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross 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: Assembler messages:
>> arch/powerpc/kernel/vdso/gettimeofday.S:68: Error: unrecognized opcode: `cvdso_call_time'
   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 +68 arch/powerpc/kernel/vdso/gettimeofday.S

a7f290dad32ee3 arch/powerpc/kernel/vdso32/gettimeofday.S Benjamin Herrenschmidt 2005-11-11  59  
a7f290dad32ee3 arch/powerpc/kernel/vdso32/gettimeofday.S Benjamin Herrenschmidt 2005-11-11  60  
fcb41a2030abe0 arch/powerpc/kernel/vdso32/gettimeofday.S Adhemerval Zanella     2013-04-22  61  /*
fcb41a2030abe0 arch/powerpc/kernel/vdso32/gettimeofday.S Adhemerval Zanella     2013-04-22  62   * Exact prototype of time()
fcb41a2030abe0 arch/powerpc/kernel/vdso32/gettimeofday.S Adhemerval Zanella     2013-04-22  63   *
fcb41a2030abe0 arch/powerpc/kernel/vdso32/gettimeofday.S Adhemerval Zanella     2013-04-22  64   * time_t time(time *t);
fcb41a2030abe0 arch/powerpc/kernel/vdso32/gettimeofday.S Adhemerval Zanella     2013-04-22  65   *
fcb41a2030abe0 arch/powerpc/kernel/vdso32/gettimeofday.S Adhemerval Zanella     2013-04-22  66   */
fcb41a2030abe0 arch/powerpc/kernel/vdso32/gettimeofday.S Adhemerval Zanella     2013-04-22  67  V_FUNCTION_BEGIN(__kernel_time)
ab037dd87a2f94 arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy       2020-11-27 @68  	cvdso_call_time __c_kernel_time
fcb41a2030abe0 arch/powerpc/kernel/vdso32/gettimeofday.S Adhemerval Zanella     2013-04-22  69  V_FUNCTION_END(__kernel_time)
08c18b63d9656e arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy       2021-03-09  70  

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