Messages in this thread | | | Date | Wed, 20 May 2020 20:32:01 +0800 | From | Jiaxun Yang <> | Subject | Re: [PATCH v8 1/6] MIPS: JZ4780: Introduce SMP support. |
| |
于 2020年5月20日 GMT+08:00 下午7:33:22, Paul Cercueil <paul@crapouillou.net> 写到: >> >> Yes, the current way is indeed a little problem, it will cause >> num_possible_cpus() == NR_CPUS, I will try to find a better way. > >You can do: > >for_each_of_cpu_node(cpu_node) { > cpu = of_cpu_node_to_id(cpu_node); > __cpu_number_map[cpu] = cpu; > __cpu_logical_map[cpu] = cpu; > set_cpu_possible(cpu, true); >} >
FYI: There is a abandoned DeviceTree[1], parser. You can take it.
I'm going to submit this topology clean-up for next release cycle but you can pick it for now.
[...]
[1]: https://lkml.org/lkml/2020/4/11/1088 -- Jiaxun Yang
| |