[...]

  LD      arch/x86/platform/uv/built-in.o
  LD      arch/x86/platform/built-in.o
  CC      arch/x86/mm/physaddr.o
  CC      arch/x86/mm/gup.o
  CC      arch/x86/xen/setup.o
  CC      arch/x86/mm/setup_nx.o
  CC      arch/x86/mm/pat_rbtree.o
  CC      arch/x86/mm/tlb.o
  CC      arch/x86/mm/pgtable_32.o
  CC      arch/x86/xen/multicalls.o
  CC      arch/x86/mm/iomap_32.o
  CC      arch/x86/mm/hugetlbpage.o
  CC      arch/x86/mm/highmem_32.o
  CC      arch/x86/mm/numa.o
  CC      arch/x86/xen/mmu.o
  CC      arch/x86/mm/numa_32.o
  CC      arch/x86/mm/srat.o
  CC      arch/x86/mm/numa_emulation.o
  CC      arch/x86/mm/mpx.o
  CC      arch/x86/xen/irq.o
  CC      arch/x86/xen/time.o
  AS      arch/x86/xen/xen-asm.o
  AS      arch/x86/xen/xen-asm_32.o
  LD      arch/x86/mm/built-in.o
  CC      arch/x86/xen/grant-table.o
  CC      arch/x86/xen/suspend.o
  CC      arch/x86/xen/platform-pci-unplug.o
  CC      arch/x86/xen/p2m.o
  CC      arch/x86/xen/apic.o
  CC      arch/x86/xen/trace.o
  CC      arch/x86/xen/smp.o
  CC      arch/x86/xen/vga.o
  CC      arch/x86/xen/pci-swiotlb-xen.o
  LD      arch/x86/xen/built-in.o
  LD      arch/x86/built-in.o
make[1]: *** [sub-make] Error 2
make[1]: Leaving directory `/home/users/builder/rpm/BUILD/kernel-4.1-grsecurity-4.1.22/linux-4.1'
make: *** [all] Error 2
error: Bad exit status from /tmp/B.d51f25/rpm-tmp.14295 (%build)
RPM build errors:
    Bad exit status from /tmp/B.d51f25/rpm-tmp.14295 (%build)
ended at: Fri Apr 22 23:24:02 2016, done in 01days 00h 02m 56s
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
Begin-PLD-Builder-Info
Build-Time: user:399.45s sys:108.01s real:222.28s (faults io:288 non-io:4797183)
End-PLD-Builder-Info