[josef-btrfs:io-weight 9/9] undefined reference to `blk_ioweight_stat_add'

kbuild test robot <lkp@xxxxxxxxx> · Sat, 22 Dec 2018 09:10:43 +0800

Hi Josef,

It's probably a bug fix that unveils the link errors.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git io-weight
head:   7be3c576c00ecabac39a2a79a6e7b46e2aa7edc6
commit: 7be3c576c00ecabac39a2a79a6e7b46e2aa7edc6 [9/9] change to andy's ml model
config: parisc-c3000_defconfig (attached as .config)
compiler: hppa-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
        git checkout 7be3c576c00ecabac39a2a79a6e7b46e2aa7edc6
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=parisc 

All errors (new ones prefixed by >>):

   block/blk-stat.o: In function `.LC5':
>> (.data.rel.ro+0x14): undefined reference to `blk_ioweight_stat_add'

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