Hi kernel test robot, > -----Original Message----- > From: kernel test robot <lkp@xxxxxxxxx> > Sent: Thursday, October 5, 2023 7:29 PM > Subject: Re: [PATCH v16 3/4] pwm: Add support for RZ/G2L GPT > > Hi Biju, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on 4aae44f65827f0213a7361cf9c32cfe06114473f] > > All errors (new ones prefixed by >>): > > arch/mips/kernel/head.o: in function `kernel_entry': > (.ref.text+0xac): relocation truncated to fit: R_MIPS_26 against > `start_kernel' > init/main.o: in function `set_reset_devices': > main.c:(.init.text+0x10): relocation truncated to fit: R_MIPS_26 against > `_mcount' > main.c:(.init.text+0x18): relocation truncated to fit: R_MIPS_26 against > `__sanitizer_cov_trace_pc' > init/main.o: in function `debug_kernel': > main.c:(.init.text+0x50): relocation truncated to fit: R_MIPS_26 against > `_mcount' > main.c:(.init.text+0x58): relocation truncated to fit: R_MIPS_26 against > `__sanitizer_cov_trace_pc' > init/main.o: in function `quiet_kernel': > main.c:(.init.text+0x90): relocation truncated to fit: R_MIPS_26 against > `_mcount' > main.c:(.init.text+0x98): relocation truncated to fit: R_MIPS_26 against > `__sanitizer_cov_trace_pc' > init/main.o: in function `warn_bootconfig': > main.c:(.init.text+0xd0): relocation truncated to fit: R_MIPS_26 against > `_mcount' > main.c:(.init.text+0xd8): relocation truncated to fit: R_MIPS_26 against > `__sanitizer_cov_trace_pc' > init/main.o: in function `init_setup': > main.c:(.init.text+0x108): relocation truncated to fit: R_MIPS_26 > against `_mcount' > main.c:(.init.text+0x114): additional relocation overflows omitted from > the output > mips-linux-ld: drivers/pwm/pwm-rzg2l-gpt.o: in function > `rzg2l_gpt_calculate_pv_or_dc': > >> pwm-rzg2l-gpt.c:(.text.rzg2l_gpt_calculate_pv_or_dc+0x138): undefined > reference to `__udivdi3' I can reproduce this with Ubutu-23.04 and the instructions mentioned above. Like arm32 compiler this issue also is fixed by replacing DIV_ROUND_UP()->DIV64_U64_ROUND_UP(). Cheers, Biju