tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.mount-syscalls head: f1b5618e013af28b3c78daf424436a79674423c0 commit: a07b20004793d8926f78d63eb5980559f7813404 [1/10] vfs: syscall: Add open_tree(2) to reference or clone a mount config: c6x-evmc6678_defconfig (attached as .config) compiler: c6x-elf-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 git checkout a07b20004793d8926f78d63eb5980559f7813404 # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=c6x If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> <stdin>:1388:2: warning: #warning syscall open_tree not implemented [-Wcpp] --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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