[RFC PATCH 1/2] powerpc/numa: fix cpu_to_node() usage during boot
rientjes at google.com
Wed Jul 15 07:31:20 AEST 2015
On Fri, 10 Jul 2015, Nishanth Aravamudan wrote:
> > After the percpu areas on initialized and cpu_to_node() is correct, it
> > would be really nice to be able to make numa_cpu_lookup_table be
> > __initdata since it shouldn't be necessary anymore. That probably has cpu
> > callbacks that need to be modified to no longer look at
> > numa_cpu_lookup_table or pass the value in, but it would make it much
> > cleaner. Then nobody will have to worry about figuring out whether
> > early_cpu_to_node() or cpu_to_node() is the right one to call.
> When I worked on the original pcpu patches for power, I wanted to do
> this, but got myself confused and never came back to it. Thank you for
> suggesting it and I'll work on it soon.
Great, thanks for taking it on! I have powerpc machines so I can test
this and try to help where possible.
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