Re: [PATCH v2 0/2] Consider the size of the added CPU nodes in the kexec FDT

From: Michael Ellerman
Date: Thu Dec 08 2022 - 07:50:42 EST


On Thu, 10 Nov 2022 19:06:17 +0100, Laurent Dufour wrote:
> When adding CPUs to an already big system (test show it seems to start with
> more than 256 CPUs), the kernel is showing error messages when building the
> FDT for the kexec kernel (kdump or kexec).
>
> It's worth to mention that the kdump kernel is reloaded after a CPU add
> operation.
>
> [...]

Applied to powerpc/next.

[1/2] powerpc: export the CPU node count
https://git.kernel.org/powerpc/c/e13d23a404f2e6dfaf8b1ef7d161a0836fce4fa5
[2/2] powerpc: Take in account addition CPU node when building kexec FDT
https://git.kernel.org/powerpc/c/340a4a9f8773e102cc5ef531665970a686dfa245

cheers