Messages in this thread |  | | Date | Tue, 21 Aug 2018 00:48:26 -0700 | From | Christoph Hellwig <> | Subject | Re: [RFC PATCH 3/5] RISC-V: Add cpu_operatios structure |
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On Thu, Aug 16, 2018 at 11:51:03AM +0530, Anup Patel wrote: > Having thought about this more, I think cpu_ops should be an pointer array > of NR_CPUS size. This means its not necessary to have have same ops for > all CPUs. The ARM64 implementation of CPU operations also allows separate > CPU operations for each CPU. > > For example, let's us assume that we have an SOC where we 2 cores > per-cluster and N clusters. All CPUs of cluster0 comes up at the same time > whereas cluster1 onwards we have to bring-up CPUs using special HW > mechanism.
All this (including the patch itself) seems a little hypothetical. I'd rather only add all this infrastructure once it actually is needed.
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