the x32 changes are going in kernel v3.4 . once kernel v3.4 is released update the x32 kernel recipe to use that kernel without the x32 patches.
The kernel recipe is ready for v3.4 But this kernel needes newer x32 support in libc as the x32 kernel/libc interface is changed in this version.
following commit in meta-yocto layer closes this bug commit b47f062dcc05d7f9d7596a0dcd2feabdb28e2427 Author: Nitin A Kamble <nitin.a.kamble@intel.com> Date: Wed May 23 13:45:42 2012 -0700 linux-korg: add recipe for version 3.4 the released 3.4 linux kernel has x32 support. this commit brings in the x32 enabled released 3.4 kernel recipe. Also restructure the v3.1 recipe as per rescent changes in the linux-yocto kernel infrastructure. Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com> The 3.4 kernel can not be enabled until compatible x32 libc recipe is available.