Hi Ross, On Wed, Apr 18, 2018 at 2:48 PM, kbuild test robot <lkp@xxxxxxxxx> wrote: > Hi Souptick, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on v4.16] > [cannot apply to linus/master v4.17-rc1 next-20180418] Does it mean patch was initially applied in v4.16 ? As v4.16 build breaks it fails to apply in v4.17-rc1 and next-20180418 ? Even for another patch in gma500 I receive similar error "vm_fault_t not defined". These patches should work from 4.17-rc1 onward. Whom to reach out for kbuild test failures ?