Hi Rafal, [auto build test ERROR on net-next/master] [also build test ERROR on v4.11-rc6 next-20170413] [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/Rafal-Ozieblo/net-macb-Add-support-for-PTP-timestamps-in-DMA-descriptors/20170414-001330 config: arm-at91_dt_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm Note: the linux-review/Rafal-Ozieblo/net-macb-Add-support-for-PTP-timestamps-in-DMA-descriptors/20170414-001330 HEAD 3b878618e04f866388fd62f6c44752e50b15658a builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/built-in.o: In function `macb_interrupt': >> kfifo_buf.c:(.text+0xeabd8): undefined reference to `macb_ptp_int' >> kfifo_buf.c:(.text+0xeac6c): undefined reference to `gem_ptp_txstamp' drivers/built-in.o: In function `gem_rx': >> kfifo_buf.c:(.text+0xebbd8): undefined reference to `gem_ptp_rxstamp' >> drivers/built-in.o:(.data+0xa5e0): undefined reference to `gem_ptp_init' >> drivers/built-in.o:(.data+0xa5e4): undefined reference to `gem_ptp_remove' >> drivers/built-in.o:(.data+0xa5f4): undefined reference to `gem_get_hwtst' >> drivers/built-in.o:(.data+0xa5f8): undefined reference to `gem_set_hwtst' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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