RE: [tip:x86/mrst] x86: Initialize stack canary in secondary start

[Pan, Jacob jun]

>So with that patch applied we can remove the boot_init_stack_canary()
>in process_32/64.c cpu_idle(), can't we ?
>

[[JPAN]] i agree, bsp stack canary will be initialized in start_kernel() and
ap stack canary will be covered in start_secondary().
arjan, do you have any comments? here is the new patch.