Re: [PATCH net-next v3 3/3] cxgb4: collect hardware dump in second kernel

From: kbuild test robot
Date: Sat Mar 31 2018 - 20:16:31 EST


Hi Rahul,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url: https://github.com/0day-ci/linux/commits/Rahul-Lakkireddy/kernel-add-support-to-collect-hardware-logs-in-crash-recovery-kernel/20180401-060904
config: sparc64-allyesconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/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=sparc64

All errors (new ones prefixed by >>):

`.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section `.exit.data' of drivers/tty/n_hdlc.o
`.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section `.exit.data' of drivers/tty/n_hdlc.o
`.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section `.exit.data' of drivers/tty/n_hdlc.o
`.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section `.exit.data' of drivers/tty/n_hdlc.o
drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.o: In function `cxgb4_cudbg_vmcore_add_dump':
>> cxgb4_cudbg.c:(.text+0x9ec): undefined reference to `vmcore_add_device_dump'

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