Hi Ekansh, kernel test robot noticed the following build errors: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.8-rc2 next-20240202] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ekansh-Gupta/misc-fastrpc-Redesign-remote-heap-management/20240202-144921 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20240202064039.15505-4-quic_ekangupt%40quicinc.com patch subject: [PATCH v1 03/16] misc: fastrpc: Add static PD restart support config: arm64-randconfig-r053-20240203 (https://download.01.org/0day-ci/archive/20240204/202402040834.qMpd4i4O-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240204/202402040834.qMpd4i4O-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/202402040834.qMpd4i4O-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: pdr_handle_alloc >>> referenced by fastrpc.c >>> drivers/misc/fastrpc.o:(fastrpc_rpmsg_probe) in archive vmlinux.a >>> referenced by fastrpc.c >>> drivers/misc/fastrpc.o:(fastrpc_rpmsg_probe) in archive vmlinux.a >>> referenced by fastrpc.c >>> drivers/misc/fastrpc.o:(fastrpc_setup_service_locator) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: pdr_add_lookup >>> referenced by fastrpc.c >>> drivers/misc/fastrpc.o:(fastrpc_rpmsg_probe) in archive vmlinux.a >>> referenced by fastrpc.c >>> drivers/misc/fastrpc.o:(fastrpc_rpmsg_probe) in archive vmlinux.a >>> referenced by fastrpc.c >>> drivers/misc/fastrpc.o:(fastrpc_setup_service_locator) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: pdr_handle_release >>> referenced by fastrpc.c >>> drivers/misc/fastrpc.o:(fastrpc_rpmsg_remove) in archive vmlinux.a >>> referenced by fastrpc.c >>> drivers/misc/fastrpc.o:(fastrpc_rpmsg_remove) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
