Hi Robin, First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 97ace515f01439d4cf6e898b4094040dc12d36e7 commit: e1a50de37860b3a93a9d643b09638db5aff47650 arm64: cputype: Silence Sparse warnings date: 12 days ago config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e1a50de37860b3a93a9d643b09638db5aff47650 # save the attached .config to linux build tree make.cross ARCH=ia64 All errors (new ones prefixed by >>): >> ERROR: "ia64_delay_loop" [drivers/spi/spi-thunderx.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
.config.gz
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