Hi Christoph, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b5aef86e089a2d85a6d627372287785d08938cbe commit: 356da6d0cde3323236977fce54c1f9612a742036 dma-mapping: bypass indirect calls for dma-direct date: 3 weeks ago config: um-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout 356da6d0cde3323236977fce54c1f9612a742036 # save the attached .config to linux build tree make ARCH=um All errors (new ones prefixed by >>): arch/um/drivers/vde.o: In function `vde_open_real': (.text+0x951): warning: Using 'getgrnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking (.text+0x79c): warning: Using 'getpwuid' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking arch/um/drivers/vector_user.o: In function `user_init_socket_fds': vector_user.c:(.text+0x334): warning: Using 'getaddrinfo' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking arch/um/drivers/pcap.o: In function `pcap_nametoaddr': (.text+0xdee5): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking arch/um/drivers/pcap.o: In function `pcap_nametonetaddr': (.text+0xdf85): warning: Using 'getnetbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking arch/um/drivers/pcap.o: In function `pcap_nametoproto': (.text+0xe1a5): warning: Using 'getprotobyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking arch/um/drivers/pcap.o: In function `pcap_nametoport': (.text+0xdfd7): warning: Using 'getservbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking drivers/dma-buf/udmabuf.o: In function `map_udmabuf': udmabuf.c:(.text+0x316): undefined reference to `dma_direct_map_sg' drivers/fpga/dfl-afu-dma-region.o: In function `afu_dma_map_region': >> dfl-afu-dma-region.c:(.text+0xe56): undefined reference to >> `dma_direct_map_page' collect2: error: ld returned 1 exit status --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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