On Wed, 22 Aug 2018 19:33:13 +0800 kbuild test robot [off-list ref] wrote:

tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   10b78d76f1897885d7753586ecd113e9d6728c5d
commit: 467d84a6210ea3c079b10393349a52f051d9bb95 [171/242] prctl: add PR_[GS]ET_PDEATHSIG_PROC
config: i386-tinyconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
        git checkout 467d84a6210ea3c079b10393349a52f051d9bb95
        # save the attached .config to linux build tree
        make ARCH=i386 

Note: the mmotm/master HEAD 10b78d76f1897885d7753586ecd113e9d6728c5d builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   kernel/exit.c: In function 'reparent_leader':

quoted

quoted

kernel/exit.c:640:3: error: too few arguments to function 'group_send_sig_info'

      group_send_sig_info(p->signal->pdeath_signal_proc,
      ^~~~~~~~~~~~~~~~~~~

OK, thanks.  Linus had some issues with that patch anyway - I'll drop
it.