Add code to parse the new property 'ibm,thread-groups" when it is
present. The content of this property explicitly defines the number
of threads per core as well as the PowerPC 'threads_core_mask'.
The design provides a common device-tree for both P9 normal core and
P9 fused core systems. The new
[Withdraw/replace previous version submission. Awaiting hardware
for further migration tests. Request comments about current state.]
Add code to parse the new property 'ibm,thread-groups" when it is
present. The content of this property explicitly defines the number
of threads per core as well
