tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2996bd3f6ca9ea529b40c369a94b247657abdb4d commit: f742050435413d2fe8deba095304788d26a8a144 [10963/10966] arch, mm: wire up memfd_secret system call were relevant config: riscv-randconfig-r012-20201204 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 32c501dd88b62787d3a5ffda7aabcf4650dbe3cd) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f742050435413d2fe8deba095304788d26a8a144 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout f742050435413d2fe8deba095304788d26a8a144 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> <stdin>:1539:2: warning: syscall memfd_secret not implemented [-W#warnings] #warning syscall memfd_secret not implemented ^ 1 warning generated. -- >> <stdin>:1539:2: warning: syscall memfd_secret not implemented [-W#warnings] #warning syscall memfd_secret not implemented ^ 1 warning generated. -- scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] arch/riscv/kernel/asm-offsets.c:14:6: warning: no previous prototype for function 'asm_offsets' [-Wmissing-prototypes] void asm_offsets(void) ^ arch/riscv/kernel/asm-offsets.c:14:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void asm_offsets(void) ^ static 1 warning generated. >> <stdin>:1539:2: warning: syscall memfd_secret not implemented [-W#warnings] #warning syscall memfd_secret not implemented ^ 1 warning generated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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