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charset=us-ascii tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/vdso-ifdeffery head: 45c96fcd1b5efdc20a7638f8aafec16f4572a94b commit: 541db7c42182bf886177c34f5bef756f958e99e2 [4/6] getres fallbacks config: s390-allnoconfig (https://download.01.org/0day-ci/archive/20260325/202603251030.3ui5hvv6-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 054e11d1a17e5ba88bb1a8ef32fad3346e80b186) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260325/202603251030.3ui5hvv6-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202603251030.3ui5hvv6-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/s390/kernel/vdso/vdso_generic.c:2: >> arch/s390/kernel/vdso/../../../../lib/vdso/gettimeofday.c:446:21: error: conflicting types for 'clock_getres_fallback' 446 | __always_inline int clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts); | ^ arch/s390/include/asm/vdso/gettimeofday.h:34:6: note: previous definition is here 34 | long clock_getres_fallback(clockid_t clkid, struct __kernel_timespec *ts) | ^ 1 error generated. make[3]: *** [arch/s390/kernel/vdso/Makefile:62: arch/s390/kernel/vdso/vdso_generic.o] Error 1 make[3]: Target 'include/generated/vdso-offsets.h' not remade because of errors. make[2]: *** [arch/s390/Makefile:154: vdso_prepare] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/clock_getres_fallback +446 arch/s390/kernel/vdso/../../../../lib/vdso/gettimeofday.c 445 > 446 __always_inline int clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts); 447 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki