tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 8c9660f6515396aba78d1168d2e17951d653ebf2 commit: 42874e4eb35bdfc54f8514685e50434098ba4f6c [2562/2998] arch: vdso: consolidate gettime prototypes config: arm64-randconfig-003-20231124 (https://download.01.org/0day-ci/archive/20231124/202311241540.XRrLFEKc-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231124/202311241540.XRrLFEKc-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202311241540.XRrLFEKc-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> arch/arm64/kernel/vdso32/vgettimeofday.c:10:5: error: conflicting types for '__vdso_clock_gettime' 10 | int __vdso_clock_gettime(clockid_t clock, | ^ include/vdso/gettime.h:16:5: note: previous declaration is here 16 | int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts); | ^ >> arch/arm64/kernel/vdso32/vgettimeofday.c:28:5: error: conflicting types for '__vdso_clock_getres' 28 | int __vdso_clock_getres(clockid_t clock_id, | ^ include/vdso/gettime.h:15:5: note: previous declaration is here 15 | int __vdso_clock_getres(clockid_t clock, struct __kernel_timespec *res); | ^ 2 errors generated. make[3]: *** [arch/arm64/kernel/vdso32/Makefile:149: arch/arm64/kernel/vdso32/vgettimeofday.o] Error 1 shuffle=1846655798 make[3]: Target 'arch/arm64/kernel/vdso32/vdso.so' not remade because of errors. make[3]: Target 'include/generated/vdso32-offsets.h' not remade because of errors. make[2]: *** [arch/arm64/Makefile:195: vdso_prepare] Error 2 shuffle=1846655798 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:234: __sub-make] Error 2 shuffle=1846655798 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:234: __sub-make] Error 2 shuffle=1846655798 make: Target 'prepare' not remade because of errors. vim +/__vdso_clock_gettime +10 arch/arm64/kernel/vdso32/vgettimeofday.c a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 9 a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 @10 int __vdso_clock_gettime(clockid_t clock, a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 11 struct old_timespec32 *ts) a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 12 { a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 13 return __cvdso_clock_gettime32(clock, ts); a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 14 } a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 15 a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 16 int __vdso_clock_gettime64(clockid_t clock, a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 17 struct __kernel_timespec *ts) a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 18 { a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 19 return __cvdso_clock_gettime(clock, ts); a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 20 } a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 21 a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 22 int __vdso_gettimeofday(struct __kernel_old_timeval *tv, a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 23 struct timezone *tz) a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 24 { a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 25 return __cvdso_gettimeofday(tv, tz); a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 26 } a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 27 a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 @28 int __vdso_clock_getres(clockid_t clock_id, a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 29 struct old_timespec32 *res) a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 30 { a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 31 return __cvdso_clock_getres_time32(clock_id, res); a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 32 } a7f71a2c8903f8 Vincenzo Frascino 2019-06-21 33 :::::: The code at line 10 was first introduced by commit :::::: a7f71a2c8903f8599312f75233946287c558d9f6 arm64: compat: Add vDSO :::::: TO: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> :::::: CC: Thomas Gleixner <tglx@xxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki