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

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Message-Id: <167050321905.1457988.13607875299113419626.b4-ty@ellerman.id.au>
Date:   Thu, 08 Dec 2022 23:40:19 +1100
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     npiggin@...il.com, christophe.leroy@...roup.eu, mpe@...erman.id.au,
        Laurent Dufour <ldufour@...ux.ibm.com>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/2] Consider the size of the added CPU nodes in the kexec FDT

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