[RFC PATCH 5/5] powerpc/smp: Remap boot CPU onto core 0 if >= nr_cpu_ids

Pingfan Liu piliu at redhat.com
Tue Jan 2 11:51:59 AEDT 2024


On Fri, Dec 29, 2023 at 8:07 PM Michael Ellerman <mpe at ellerman.id.au> wrote:
>
> Michael Ellerman <mpe at ellerman.id.au> writes:
> > If nr_cpu_ids is too low to include the boot CPU, remap the boot CPU
> > onto logical core 0.
>
> Hi guys,
>
> I finally got time to look at this issue. I think this series should fix

Thanks a lot for sparing time on it and hope we can close this
prolonged issue soon.

And loop in Wen Xiong and Ming Lei, who care for this issue too.

Best Regards,

Pingfan

> the problems that have been seen. I've tested this fairly thoroughly
> with a qemu script, and also a few boots on a real machine.
>
> If you can test it with your setups that would be great. Hopefully there
> isn't some obscure case I've missed.
>
> cheers
>



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