tree:
https://github.com/zen-kernel/zen-kernel 5.11/bbr2
head: 5ded94b0a37ea404ce97aa284b7c8dbfcc39d788
commit: 35d326afdf4fb797b252bc2d01407df0f1f05cdc [14/30] net-tcp: re-generalize TSO sizing
in TCP CC module API
config: h8300-randconfig-r005-20210217 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://github.com/zen-kernel/zen-kernel/commit/35d326afdf4fb797b252bc2d0...
git remote add zen-kernel-zen-kernel
https://github.com/zen-kernel/zen-kernel
git fetch --no-tags zen-kernel-zen-kernel 5.11/bbr2
git checkout 35d326afdf4fb797b252bc2d01407df0f1f05cdc
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
h8300-linux-ld: net/ipv4/tcp_bbr.o: in function `.L11':
> tcp_bbr.c:(.text+0xc3): undefined reference to `__udivdi3'
h8300-linux-ld: net/ipv4/tcp_bbr.o: in function `.L18':
tcp_bbr.c:(.text+0x14b): undefined reference to `__udivdi3'
h8300-linux-ld: net/ipv4/tcp_bbr.o: in function `.L70':
tcp_bbr.c:(.text+0x9c3): undefined reference to `__udivdi3'
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org