Can cores have different CPU features in a SMP system?

Suzuki K Poulose Suzuki.Poulose at arm.com
Thu Aug 4 01:42:25 PDT 2016


On 04/08/16 05:14, Jun Sun wrote:
> Maybe I'm missing something.  read_system_reg() seems to be reading
> the values initialized by cpu0.

and subsequently updated by other CPUs. See : update_cpu_ftr_reg()

Suzuki





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