Hi Srinivas, I love your patch! Yet something to improve: [auto build test ERROR on v4.20-rc4] [also build test ERROR on next-20181130] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Srinivas-Kandagatla/rpmsg-core-make-rpmsg-bus-DMA-capable/20181201-090353 config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=ia64 All errors (new ones prefixed by >>): ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.ko] undefined! >> ERROR: "platform_dma_configure" [drivers/rpmsg/rpmsg_core.ko] undefined! ERROR: "numa_slit" [drivers/nvme/host/nvme-core.ko] undefined! ERROR: "__sw_hweight8" [drivers/net/wireless/mediatek/mt76/mt76.ko] undefined! ERROR: "ia64_delay_loop" [drivers/net/phy/mdio-cavium.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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