tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master head: 3a5810be18b2c47e348ca10635500c535e4edd44 commit: 3ec387b24655b02ee623ca554941f33922356f5b [1/3] asm-generic/io.h: rework split ioread64/iowrite64 helpers config: i386-buildonly-randconfig-006-20250301 (https://download.01.org/0day-ci/archive/20250301/202503010627.d4L934cN-lkp@xxxxxxxxx/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250301/202503010627.d4L934cN-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/202503010627.d4L934cN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: __ioread64_lo_hi >>> referenced by ntb_hw_switchtec.c:862 (drivers/ntb/hw/mscc/ntb_hw_switchtec.c:862) >>> drivers/ntb/hw/mscc/ntb_hw_switchtec.o:(switchtec_ntb_add) in archive vmlinux.a >>> referenced by ntb_hw_switchtec.c:1103 (drivers/ntb/hw/mscc/ntb_hw_switchtec.c:1103) >>> drivers/ntb/hw/mscc/ntb_hw_switchtec.o:(switchtec_ntb_init_crosslink) in archive vmlinux.a >>> referenced by ntb_hw_switchtec.c:1103 (drivers/ntb/hw/mscc/ntb_hw_switchtec.c:1103) >>> drivers/ntb/hw/mscc/ntb_hw_switchtec.o:(switchtec_ntb_init_crosslink) in archive vmlinux.a >>> referenced 14 more times -- >> ld.lld: error: undefined symbol: __iowrite64_lo_hi >>> referenced by ntb_hw_switchtec.c:1102 (drivers/ntb/hw/mscc/ntb_hw_switchtec.c:1102) >>> drivers/ntb/hw/mscc/ntb_hw_switchtec.o:(switchtec_ntb_init_crosslink) in archive vmlinux.a >>> referenced by ntb_hw_switchtec.c:1102 (drivers/ntb/hw/mscc/ntb_hw_switchtec.c:1102) >>> drivers/ntb/hw/mscc/ntb_hw_switchtec.o:(switchtec_ntb_init_crosslink) in archive vmlinux.a >>> referenced by ntb_hw_switchtec.c:1102 (drivers/ntb/hw/mscc/ntb_hw_switchtec.c:1102) >>> drivers/ntb/hw/mscc/ntb_hw_switchtec.o:(switchtec_ntb_init_crosslink) in archive vmlinux.a >>> referenced 31 more times -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
