On Sun, 13 May 2018 04:51:21 +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 427fbe89261d8f11cd20b5a4ba94e977061f69d6 > commit: 58ca9ac1463d07d24b9fa8befe065192abca6f76 EDAC, skx_edac: Detect > non-volatile DIMMs > date: 8 weeks ago > config: x86_64-randconfig-v0-05130337 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 > reproduce: > git checkout 58ca9ac1463d07d24b9fa8befe065192abca6f76 > # save the attached .config to linux build tree > make ARCH=x86_64 > > All errors (new ones prefixed by >>): > > drivers/edac/skx_edac.o: In function `get_nvdimm_info': > >> drivers/edac/skx_edac.c:399: undefined reference to `nfit_get_smbios_id'
This is caused by the following combination of options: CONFIG_ACPI_NFIT=m CONFIG_EDAC_SKX=y Built-in code (skx_edac) can't reference a function from a module (nfit). I'll send a candidate fix shortly. -- Jean Delvare SUSE L3 Support