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charset=us-ascii Content-Disposition: inline In-Reply-To: <20240402021307.1012571-2-andrii@kernel.org> Hi Andrii, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Andrii-Nakryiko/bpf-add-special-internal-only-MOV-instruction-to-resolve-per-CPU-addrs/20240402-101450 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20240402021307.1012571-2-andrii%40kernel.org patch subject: [PATCH v2 bpf-next 1/4] bpf: add special internal-only MOV instruction to resolve per-CPU addrs config: x86_64-randconfig-006-20240404 (https://download.01.org/0day-ci/archive/20240404/202404040813.q1PD4knu-lkp@intel.com/config) compiler: gcc-10 (Ubuntu 10.5.0-1ubuntu1) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240404/202404040813.q1PD4knu-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/202404040813.q1PD4knu-lkp@intel.com/ All errors (new ones prefixed by >>): ld: arch/x86/net/bpf_jit_comp.o: in function `emit_code': >> arch/x86/net/bpf_jit_comp.c:31:(.text+0xf2c3): undefined reference to `this_cpu_off' vim +31 arch/x86/net/bpf_jit_comp.c f18b03fabaa9b7 Kumar Kartikeya Dwivedi 2023-09-13 23 5cccc702fd54e5 Joe Perches 2014-12-04 24 static u8 *emit_code(u8 *ptr, u32 bytes, unsigned int len) 0a14842f5a3c0e Eric Dumazet 2011-04-20 25 { 0a14842f5a3c0e Eric Dumazet 2011-04-20 26 if (len == 1) 0a14842f5a3c0e Eric Dumazet 2011-04-20 27 *ptr = bytes; 0a14842f5a3c0e Eric Dumazet 2011-04-20 28 else if (len == 2) 0a14842f5a3c0e Eric Dumazet 2011-04-20 29 *(u16 *)ptr = bytes; 0a14842f5a3c0e Eric Dumazet 2011-04-20 30 else { 0a14842f5a3c0e Eric Dumazet 2011-04-20 @31 *(u32 *)ptr = bytes; 0a14842f5a3c0e Eric Dumazet 2011-04-20 32 barrier(); 0a14842f5a3c0e Eric Dumazet 2011-04-20 33 } 0a14842f5a3c0e Eric Dumazet 2011-04-20 34 return ptr + len; 0a14842f5a3c0e Eric Dumazet 2011-04-20 35 } 0a14842f5a3c0e Eric Dumazet 2011-04-20 36 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki