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: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-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=arm64 

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 `gem_ptp_do_rxstamp':
>> drivers/net/ethernet/cadence/macb.h:1108: undefined reference to 
>> `gem_ptp_rxstamp'
   drivers/net/ethernet/cadence/macb.h:1108:(.text+0x264604): relocation 
truncated to fit: R_AARCH64_CALL26 against undefined symbol `gem_ptp_rxstamp'
   drivers/built-in.o: In function `gem_ptp_do_txstamp':
>> drivers/net/ethernet/cadence/macb.h:1100: undefined reference to 
>> `gem_ptp_txstamp'
   drivers/net/ethernet/cadence/macb.h:1100:(.text+0x266564): relocation 
truncated to fit: R_AARCH64_CALL26 against undefined symbol `gem_ptp_txstamp'
   drivers/built-in.o: In function `macb_interrupt':
>> drivers/net/ethernet/cadence/macb.c:1332: undefined reference to 
>> `macb_ptp_int'
   drivers/net/ethernet/cadence/macb.c:1332:(.text+0x2666ac): relocation 
truncated to fit: R_AARCH64_CALL26 against undefined symbol `macb_ptp_int'
   drivers/built-in.o:(.data+0x93fc8): undefined reference to `gem_ptp_init'
   drivers/built-in.o:(.data+0x93fd0): undefined reference to `gem_ptp_remove'
   drivers/built-in.o:(.data+0x93ff0): undefined reference to `gem_get_hwtst'
   drivers/built-in.o:(.data+0x93ff8): undefined reference to `gem_set_hwtst'

vim +1108 drivers/net/ethernet/cadence/macb.h

  1094  void macb_ptp_int(struct macb_queue *queue, u32 status);
  1095  static inline int gem_ptp_do_txstamp(struct macb_queue *queue, struct 
sk_buff *skb, struct macb_dma_desc *desc)
  1096  {
  1097          if (queue->bp->tstamp_config.tx_type == TSTAMP_DISABLED)
  1098                  return -ENOTSUPP;
  1099  
> 1100          return gem_ptp_txstamp(queue, skb, desc);
  1101  }
  1102  
  1103  static inline void gem_ptp_do_rxstamp(struct macb *bp, struct sk_buff 
*skb, struct macb_dma_desc *desc)
  1104  {
  1105          if (bp->tstamp_config.rx_filter == TSTAMP_DISABLED)
  1106                  return;
  1107  
> 1108          gem_ptp_rxstamp(bp, skb, desc);
  1109  }
  1110  int gem_get_hwtst(struct net_device *dev, struct ifreq *rq);
  1111  int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd);

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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