On Tue, 17 Apr 2018 02:05:12 +0800 kbuild test robot <l...@intel.com> wrote:
> Hi Christoph, > > I love your patch! Yet something to improve: I was just about to complain about the same compile error ;-) > [auto build test ERROR on linus/master] > [also build test ERROR on v4.17-rc1 next-20180416] > [if your patch is applied to the wrong git tree, please drop us a note to > help improve the system] > > url: > https://github.com/0day-ci/linux/commits/Christoph-Hellwig/dma-mapping-bypass-dma_ops-for-direct-mappings/20180416-230032 > config: i386-defconfig (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > drivers/char/agp/intel-gtt.o: In function `intel_gmch_probe': > >> intel-gtt.c:(.text+0x11e4): undefined reference to `swiotlb_dma_ops' > drivers/ata/ahci.o: In function `ahci_init_one': > >> ahci.c:(.text+0x108d): undefined reference to `swiotlb_dma_ops' > drivers/net/ethernet/broadcom/bnx2.o: In function `bnx2_init_one': > >> bnx2.c:(.text+0x7fe7): undefined reference to `swiotlb_dma_ops' > drivers/net/ethernet/broadcom/tg3.o: In function `tg3_init_one': > >> tg3.c:(.text+0x13549): undefined reference to `swiotlb_dma_ops' > drivers/net/ethernet/intel/e1000/e1000_main.o: In function `e1000_probe': > >> e1000_main.c:(.text+0x49b3): undefined reference to `swiotlb_dma_ops' > drivers/net/ethernet/intel/e1000e/netdev.o:netdev.c:(.text+0xa65e): more > undefined references to `swiotlb_dma_ops' follow > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer