To pick the change in:

  7de21e67 ("powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h")

That will make the errno number -> string tables to pick this change on powerpc.

Silencing this perf build warning:

  Warning: Kernel ABI header at 'tools/arch/powerpc/include/uapi/asm/errno.h' differs from latest version at 'arch/powerpc/include/uapi/asm/errno.h'
  diff -u tools/arch/powerpc/include/uapi/asm/errno.h arch/powerpc/include/uapi/asm/errno.h

Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Tony Ambardar <tony.ambardar@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>