Hi Tanmay, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on c6a669485125145afd22230df6e0e6c37f19ad41] url: https://github.com/intel-lab-lkp/linux/commits/Tanmay-Shah/Add-Xilinx-RPU-subsystem-support/20220708-094221 base: c6a669485125145afd22230df6e0e6c37f19ad41 config: (https://download.01.org/0day-ci/archive/20220709/202207090358.SyMJbHIZ-lkp@xxxxxxxxx/config) reproduce: # https://github.com/intel-lab-lkp/linux/commit/77a934574239ba990778a8007045b8c43955d9f5 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tanmay-Shah/Add-Xilinx-RPU-subsystem-support/20220708-094221 git checkout 77a934574239ba990778a8007045b8c43955d9f5 # 1. reproduce by kismet # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md kismet --linux-ksrc=linux --selectees CONFIG_ZYNQMP_IPI_MBOX --selectors CONFIG_XLNX_R5_REMOTEPROC -a=arm64 # 2. reproduce by make # save the config file to linux source tree cd linux make ARCH=arm64 olddefconfig If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> kismet warnings: (new ones prefixed by >>) >> kismet: WARNING: unmet direct dependencies detected for ZYNQMP_IPI_MBOX when selected by XLNX_R5_REMOTEPROC WARNING: unmet direct dependencies detected for ZYNQMP_IPI_MBOX Depends on [n]: MAILBOX [=n] && ARCH_ZYNQMP [=y] && OF [=y] Selected by [y]: - XLNX_R5_REMOTEPROC [=y] && REMOTEPROC [=y] && PM [=y] && ARCH_ZYNQMP [=y] && ZYNQMP_FIRMWARE [=y] -- 0-DAY CI Kernel Test Service https://01.org/lkp