[RFC PATCH 1/5] powerpc/smp: Adjust nr_cpu_ids to cover all threads of a core

[Pingfan Liu]

On Thu, Feb 15, 2024 at 9:09 PM Michael Ellerman
<patch-notifications at ellerman.id.au> wrote:
>
> On Fri, 29 Dec 2023 23:01:03 +1100, Michael Ellerman wrote:
> > If nr_cpu_ids is too low to include at least all the threads of a single
> > core adjust nr_cpu_ids upwards. This avoids triggering odd bugs in code
> > that assumes all threads of a core are available.
> >
> >
>
> Applied to powerpc/next.
>

Great! After all these years, finally we are close to the conclusion
of this feature.

Thanks,

Pingfan

> [1/5] powerpc/smp: Adjust nr_cpu_ids to cover all threads of a core
>       https://git.kernel.org/powerpc/c/5580e96dad5a439d561d9648ffcbccb739c2a120
> [2/5] powerpc/smp: Increase nr_cpu_ids to include the boot CPU
>       https://git.kernel.org/powerpc/c/777f81f0a9c780a6443bcf2c7785f0cc2e87c1ef
> [3/5] powerpc/smp: Lookup avail once per device tree node
>       https://git.kernel.org/powerpc/c/dca79603fbc592ec7ea8bd7ba274052d3984e882
> [4/5] powerpc/smp: Factor out assign_threads()
>       https://git.kernel.org/powerpc/c/9832de654499f0bf797a3719c4d4c5bd401f18f5
> [5/5] powerpc/smp: Remap boot CPU onto core 0 if >= nr_cpu_ids
>       https://git.kernel.org/powerpc/c/0875f1ceba974042069f04946aa8f1d4d1e688da
>
> cheers
>