tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: 4e4ed87981c764498942c52004c620bb8f104eac commit: d0e3fc69d00d1f50d22d6b6acfc555ccda80ad1e [54/220] powerpc/vdso: Provide __kernel_clock_gettime64() on vdso32 config: powerpc64-randconfig-r011-20201204 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 32c501dd88b62787d3a5ffda7aabcf4650dbe3cd) 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 powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=d0e3fc69d00d1f50d22d6b6acfc555ccda80ad1e git remote add powerpc https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git git fetch --no-tags powerpc next-test git checkout d0e3fc69d00d1f50d22d6b6acfc555ccda80ad1e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
arch/powerpc/kernel/vdso32/vgettimeofday.c:7:5: error: conflicting types for
'__c_kernel_clock_gettime'
int __c_kernel_clock_gettime(clockid_t clock, struct old_timespec32 *ts,
^
arch/powerpc/include/asm/vdso/gettimeofday.h:183:5: note: previous
declaration is here
int __c_kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts,
^
>> arch/powerpc/kernel/vdso32/vgettimeofday.c:13:5: warning: no previous
>> prototype for function '__c_kernel_clock_gettime64' [-Wmissing-prototypes]
int __c_kernel_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts,
^
arch/powerpc/kernel/vdso32/vgettimeofday.c:13:1: note: declare 'static' if
the function is not intended to be used outside of this translation unit
int __c_kernel_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts,
^
static
arch/powerpc/kernel/vdso32/vgettimeofday.c:25:5: error: conflicting types
for '__c_kernel_clock_getres'
int __c_kernel_clock_getres(clockid_t clock_id, struct old_timespec32 *res,
^
arch/powerpc/include/asm/vdso/gettimeofday.h:185:5: note: previous
declaration is here
int __c_kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec
*res,
^
1 warning and 2 errors generated.
vim +/__c_kernel_clock_gettime64 +13 arch/powerpc/kernel/vdso32/vgettimeofday.c
12
> 13 int __c_kernel_clock_gettime64(clockid_t clock, struct
__kernel_timespec *ts,
14 const struct vdso_data *vd)
15 {
16 return __cvdso_clock_gettime_data(vd, clock, ts);
17 }
18
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
