Hi Masahiro, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc6 next-20190826] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Masahiro-Yamada/kbuild-change-FLAGS_-basetarget-o-to-take-the-path-relative-to-obj/20190827-071627 config: ia64-allnoconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arch/ia64/kernel/efi.o: In function `find_memmap_space': efi.c:(.text+0x2402): undefined reference to `__udivdi3' arch/ia64/kernel/time.o: In function `ia64_init_itm': time.c:(.text+0xa32): undefined reference to `__udivdi3' time.c:(.text+0xae2): undefined reference to `__udivdi3' time.c:(.text+0xb62): undefined reference to `__udivdi3' time.c:(.text+0xd62): undefined reference to `__udivdi3' arch/ia64/kernel/time.o:time.c:(.text+0xe12): more undefined references to `__udivdi3' follow kernel/ptrace.o: In function `ptrace_request': ptrace.c:(.text+0x3262): undefined reference to `__umoddi3' kernel/sched/core.o: In function `to_ratio': core.c:(.text+0x2c32): undefined reference to `__udivdi3' kernel/sched/cputime.o: In function `cputime_adjust': cputime.c:(.text+0xd72): undefined reference to `__udivdi3' kernel/sched/fair.o: In function `__calc_delta': fair.c:(.text+0x362): undefined reference to `__udivdi3' kernel/time/timekeeping.o: In function `scale64_check_overflow': timekeeping.c:(.text+0x42): undefined reference to `__umoddi3' timekeeping.c:(.text+0x62): undefined reference to `__udivdi3' timekeeping.c:(.text+0x1b2): undefined reference to `__udivdi3' kernel/time/timekeeping.o: In function `timekeeping_advance': timekeeping.c:(.text+0x1552): undefined reference to `__udivdi3' kernel/time/timekeeping.o: In function `tk_setup_internals.constprop.6': timekeeping.c:(.text+0x19b2): undefined reference to `__udivdi3' kernel/time/timekeeping.o: In function `get_device_system_crosststamp': timekeeping.c:(.text+0x3f52): undefined reference to `__umoddi3' timekeeping.c:(.text+0x3f72): undefined reference to `__udivdi3' timekeeping.c:(.text+0x3f92): undefined reference to `__udivdi3' kernel/time/clocksource.o: In function `clocks_calc_mult_shift': clocksource.c:(.text+0x4b2): undefined reference to `__udivdi3' kernel/time/clocksource.o: In function `clocks_calc_max_nsecs': clocksource.c:(.text+0xaa2): undefined reference to `__udivdi3' kernel/time/clocksource.o: In function `__clocksource_update_freq_scale': clocksource.c:(.text+0xb72): undefined reference to `__udivdi3' kernel/time/clocksource.o:clocksource.c:(.text+0xb82): more undefined references to `__udivdi3' follow mm/percpu.o: In function `pcpu_setup_first_chunk': >> percpu.c:(.init.text+0xa02): undefined reference to `__moddi3' >> percpu.c:(.init.text+0xae2): undefined reference to `__udivdi3' percpu.c:(.init.text+0xb22): undefined reference to `__moddi3' percpu.c:(.init.text+0xc32): undefined reference to `__udivdi3' percpu.c:(.init.text+0xc72): undefined reference to `__moddi3' percpu.c:(.init.text+0xd52): undefined reference to `__udivdi3' percpu.c:(.init.text+0xd92): undefined reference to `__moddi3' percpu.c:(.init.text+0xe72): undefined reference to `__udivdi3' percpu.c:(.init.text+0xeb2): undefined reference to `__moddi3' percpu.c:(.init.text+0xf92): undefined reference to `__udivdi3' percpu.c:(.init.text+0xfd2): undefined reference to `__moddi3' percpu.c:(.init.text+0x10b2): undefined reference to `__udivdi3' percpu.c:(.init.text+0x1132): undefined reference to `__moddi3' percpu.c:(.init.text+0x1242): undefined reference to `__udivdi3' percpu.c:(.init.text+0x12c2): undefined reference to `__moddi3' percpu.c:(.init.text+0x1672): undefined reference to `__udivdi3' percpu.c:(.init.text+0x16e2): undefined reference to `__moddi3' percpu.c:(.init.text+0x1812): undefined reference to `__udivdi3' percpu.c:(.init.text+0x1882): undefined reference to `__moddi3' percpu.c:(.init.text+0x1a72): undefined reference to `__udivdi3' percpu.c:(.init.text+0x1ae2): undefined reference to `__moddi3' percpu.c:(.init.text+0x1bc2): undefined reference to `__udivdi3' percpu.c:(.init.text+0x1c32): undefined reference to `__moddi3' mm/page_alloc.o: In function `setup_per_zone_lowmem_reserve': page_alloc.c:(.text+0x572): undefined reference to `__udivdi3' mm/page_alloc.o: In function `__setup_per_zone_wmarks': page_alloc.c:(.text+0xb42): undefined reference to `__udivdi3' mm/page_alloc.o: In function `pageset_set_high_and_batch': page_alloc.c:(.text+0x15e2): undefined reference to `__udivdi3' mm/page_alloc.o: In function `find_zone_movable_pfns_for_nodes': page_alloc.c:(.init.text+0x9f2): undefined reference to `__udivdi3' page_alloc.c:(.init.text+0xa72): undefined reference to `__udivdi3' mm/page_alloc.o:page_alloc.c:(.init.text+0x2d82): more undefined references to `__udivdi3' follow mm/dmapool.o: In function `dma_pool_create': dmapool.c:(.text+0x3e2): undefined reference to `__umoddi3' mm/mempolicy.o: In function `offset_il_node': mempolicy.c:(.text+0x412): undefined reference to `__umoddi3' mm/slub.o: In function `__kmem_cache_create': slub.c:(.text+0x6ff2): undefined reference to `__udivdi3' slub.c:(.text+0x7042): undefined reference to `__udivdi3' slub.c:(.text+0x7302): undefined reference to `__udivdi3' slub.c:(.text+0x7392): undefined reference to `__udivdi3' slub.c:(.text+0x7732): undefined reference to `__udivdi3' slub.c:(.text+0x7752): undefined reference to `__umoddi3' slub.c:(.text+0x77b2): undefined reference to `__umoddi3' slub.c:(.text+0x77d2): undefined reference to `__udivdi3' slub.c:(.text+0x7932): undefined reference to `__umoddi3' slub.c:(.text+0x7992): undefined reference to `__umoddi3' slub.c:(.text+0x7a52): undefined reference to `__umoddi3' slub.c:(.text+0x7ab2): undefined reference to `__umoddi3' mm/quicklist.o: In function `quicklist_trim': quicklist.c:(.text+0x142): undefined reference to `__udivdi3' fs/super.o: In function `super_cache_scan': super.c:(.text+0x1ca2): undefined reference to `__udivdi3' super.c:(.text+0x1cc2): undefined reference to `__umoddi3' super.c:(.text+0x1cf2): undefined reference to `__udivdi3' super.c:(.text+0x1d42): undefined reference to `__udivdi3' super.c:(.text+0x1dc2): undefined reference to `__udivdi3' fs/inode.o: In function `timespec64_trunc': inode.c:(.text+0x5172): undefined reference to `__moddi3' fs/inode.o: In function `current_time': inode.c:(.text+0x52b2): undefined reference to `__moddi3' lib/bitmap.o: In function `bitmap_remap': bitmap.c:(.text+0x24c2): undefined reference to `__umoddi3' lib/bitmap.o: In function `bitmap_bitremap': bitmap.c:(.text+0x2682): undefined reference to `__moddi3' lib/bitmap.o: In function `bitmap_fold': bitmap.c:(.text+0x2982): undefined reference to `__umoddi3' lib/kfifo.o: In function `kfifo_copy_from_user.isra.1': kfifo.c:(.text+0x232): undefined reference to `__udivdi3' kfifo.c:(.text+0x312): undefined reference to `__udivdi3' lib/kfifo.o: In function `kfifo_copy_to_user.isra.2': kfifo.c:(.text+0x582): undefined reference to `__udivdi3' lib/kfifo.o: In function `__kfifo_init': kfifo.c:(.text+0x1302): undefined reference to `__udivdi3' lib/kfifo.o: In function `__kfifo_from_user': kfifo.c:(.text+0x1672): undefined reference to `__udivdi3' lib/kfifo.o:kfifo.c:(.text+0x17a2): more undefined references to `__udivdi3' follow lib/string_helpers.o: In function `string_get_size': string_helpers.c:(.text+0x282): undefined reference to `__umoddi3' lib/hexdump.o: In function `hex_dump_to_buffer': hexdump.c:(.text+0x682): undefined reference to `__umoddi3' hexdump.c:(.text+0x6a2): undefined reference to `__udivdi3' lib/kstrtox.o: In function `_parse_integer': kstrtox.c:(.text+0x2e2): undefined reference to `__udivdi3' lib/math/lcm.o: In function `lcm': lcm.c:(.text+0x62): undefined reference to `__udivdi3' lib/math/lcm.o: In function `lcm_not_zero': lcm.c:(.text+0x122): undefined reference to `__udivdi3' lib/math/reciprocal_div.o: In function `reciprocal_value': reciprocal_div.c:(.text+0xd2): undefined reference to `__udivdi3' lib/math/reciprocal_div.o:reciprocal_div.c:(.text+0x1e2): more undefined references to `__udivdi3' follow drivers/pci/pci.o: In function `pci_set_cacheline_size': pci.c:(.text+0xb7e2): undefined reference to `__umoddi3' drivers/pci/setup-bus.o: In function `pci_bus_distribute_available_resources': setup-bus.c:(.text+0x1ec2): undefined reference to `__udivdi3' setup-bus.c:(.text+0x1f42): undefined reference to `__udivdi3' setup-bus.c:(.text+0x1fc2): undefined reference to `__udivdi3' setup-bus.c:(.text+0x21a2): undefined reference to `__udivdi3' setup-bus.c:(.text+0x2212): undefined reference to `__udivdi3' drivers/pci/setup-bus.o:setup-bus.c:(.text+0x2282): more undefined references to `__udivdi3' follow drivers/acpi/acpica/exfldio.o: In function `acpi_ex_insert_into_field': exfldio.c:(.text+0x812): undefined reference to `__umoddi3' drivers/acpi/acpica/exfldio.o: In function `acpi_ex_extract_from_field': exfldio.c:(.text+0x1222): undefined reference to `__udivdi3' exfldio.c:(.text+0x1332): undefined reference to `__udivdi3' exfldio.c:(.text+0x1362): undefined reference to `__umoddi3' drivers/acpi/acpica/tbutils.o: In function `acpi_tb_parse_root_table': tbutils.c:(.init.text+0x462): undefined reference to `__udivdi3' drivers/acpi/acpica/utmath.o: In function `acpi_ut_short_divide': utmath.c:(.text+0x152): undefined reference to `__udivdi3' utmath.c:(.text+0x192): undefined reference to `__umoddi3' drivers/acpi/acpica/utmath.o: In function `acpi_ut_divide': utmath.c:(.text+0x262): undefined reference to `__udivdi3' utmath.c:(.text+0x2a2): undefined reference to `__umoddi3' drivers/tty/tty_port.o: In function `tty_port_close_start.part.1': tty_port.c:(.text+0x5a2): undefined reference to `__udivdi3' drivers/char/random.o: In function `add_device_randomness': random.c:(.text+0x39d2): undefined reference to `__umoddi3' drivers/char/random.o: In function `randomize_page': random.c:(.text+0x4f82): undefined reference to `__umoddi3' drivers/base/swnode.o: In function `software_node_read_int_array': swnode.c:(.text+0x12f2): undefined reference to `__udivdi3' drivers/firmware/efi/memmap.o: In function `__efi_memmap_init': >> memmap.c:(.init.text+0x112): undefined reference to `__udivdi3' arch/ia64/hp/common/sba_iommu.o: In function `sba_init': sba_iommu.c:(.init.text+0x982): undefined reference to `__udivdi3' arch/ia64/sn/kernel/bte.o: In function `bte_copy': bte.c:(.text+0x3b2): undefined reference to `__moddi3' arch/ia64/sn/pci/tioca_provider.o: In function `tioca_bus_fixup': tioca_provider.c:(.text+0x662): undefined reference to `__udivdi3' tioca_provider.c:(.text+0x772): undefined reference to `__udivdi3' tioca_provider.c:(.text+0xab2): undefined reference to `__udivdi3' arch/ia64/sn/pci/tioca_provider.o: In function `tioca_dma_map': tioca_provider.c:(.text+0x1392): undefined reference to `__umoddi3' lib/nodemask.o: In function `node_random': nodemask.c:(.text+0x102): undefined reference to `__umoddi3' lib/vsprintf.o: In function `vsscanf': vsprintf.c:(.text+0xac62): undefined reference to `__udivdi3' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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