On Wed, Aug 12, 2020 at 7:21 AM kernel test robot
<lkp(a)intel.com> wrote:
>
> tree:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: c636eef2ee3696f261a35f34989842701a107895
> commit: 5a6f6f579178dbeb33002d93b4f646c31348fac9 tipc: set ub->ifindex for local
ipv6 address
> date: 6 days ago
> config: ia64-randconfig-r005-20200811 (attached as .config)
> compiler: ia64-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
> git checkout 5a6f6f579178dbeb33002d93b4f646c31348fac9
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64
>
> 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 >>):
>
> ia64-linux-ld: net/tipc/udp_media.o: in function `tipc_udp_enable':
>>> net/tipc/udp_media.c:743: undefined reference to `ipv6_dev_find'
To use some APIs exported from ipv6 code.
We need add this:
--- a/net/tipc/Kconfig
+++ b/net/tipc/Kconfig
@@ -6,6 +6,7 @@
menuconfig TIPC
tristate "The TIPC Protocol"
depends on INET
+ depends on IPV6 || IPV6=n
Thanks. Works for me.
Acked-by: Randy Dunlap <rdunlap(a)infradead.org> # build-tested
Please make a proper patch and send it to the maintainers.
--
~Randy