Re: [PATCH] [v2] infiniband: i40iw, nes: don't use wall time for TCP sequence numbers

[Arnd Bergmann]

On Sat, Jun 30, 2018 at 9:00 PM, kbuild test robot <lkp@xxxxxxxxx> wrote:
> Hi Arnd,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v4.18-rc2 next-20180629]
> [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/Arnd-Bergmann/infiniband-i40iw-nes-don-t-use-wall-time-for-TCP-sequence-numbers/20180627-221142
> config: x86_64-randconfig-s2-06302231 (attached as .config)
> compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64
>
> All errors (new ones prefixed by >>):
>
>    drivers/infiniband/hw/i40iw/i40iw_cm.o: In function `i40iw_make_cm_node':
>>> drivers/infiniband/hw/i40iw/i40iw_cm.c:2232: undefined reference to `secure_tcpv6_seq'
>

Fixed this now by added a

        depends on IPV6 || !IPV6

dependency in Kconfig. This ensures that with IPV6=m, i40iw cannot be built-in.

Will send v3 after a little more build testing.

      Arnd