Hi Dan, It's probably a bug fix that unveils the link errors. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b9f5dba225aede4518ab0a7374c2dc38c7c049ce commit: 888cdbc2c9a76a0e450f533b1957cdbfe7d483d5 hugetlb: fix compile error on tile date: 3 months ago config: tile-allnoconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 888cdbc2c9a76a0e450f533b1957cdbfe7d483d5 # save the attached .config to linux build tree make.cross ARCH=tile All errors (new ones prefixed by >>): arch/tile/built-in.o: In function `setup_arch': >> (.init.text+0x15d8): undefined reference to `early_panic' arch/tile/built-in.o: In function `setup_arch': (.init.text+0x1610): undefined reference to `early_panic' arch/tile/built-in.o: In function `setup_arch': (.init.text+0x1800): undefined reference to `early_panic' arch/tile/built-in.o: In function `setup_arch': (.init.text+0x1828): undefined reference to `early_panic' arch/tile/built-in.o: In function `setup_arch': (.init.text+0x1bd8): undefined reference to `early_panic' arch/tile/built-in.o:(.init.text+0x1c18): more undefined references to `early_panic' follow --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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