warning TODO: return_address should use unwind tables [-Wcpp]
Source:Starting update to 3.4.49
smp.h: Use local_irq_ in SMP version on each cpu
CPU hotplug: provide a generic helper to disable/enable CPU hotplug
There are instances in the kernel where we would like to disable CPU
hotplug (from sysfs) during some important operation.  Today the freezer
code depends on this and the code to do it was kinda tailor-made for
that.
raised max frequency when thermal kicks in
changed thermal polling time & increased temp
missed another -03 flag
Enable HAVE_EFFICIENT_UNALIGNED_ACCESS in all Krait cores.