linux-kernel - Re: [PATCH v2] arm64: dts: corstone1000: Add definitions for secondary CPU cores

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Message-ID: <eb423b6e-6142-4b78-b724-49a526a49d4d@kernel.org>
Date: Tue, 4 Mar 2025 11:13:29 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Hugues KAMBA MPIANA <hugues.kambampiana@....com>, sudeep.holla@....com
Cc: conor+dt@...nel.org, devicetree@...r.kernel.org, krzk+dt@...nel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 liviu.dudau@....com, lpieralisi@...nel.org, robh@...nel.org
Subject: Re: [PATCH v2] arm64: dts: corstone1000: Add definitions for
 secondary CPU cores

On 03/03/2025 18:00, Hugues KAMBA MPIANA wrote:
> Add `cpu1`, `cpu2` and `cpu3` nodes to the Corstone1000 device tree to
> enable support for secondary CPU cores.
> 
> This update facilitates symmetric multiprocessing (SMP) support on
> the Corstone1000 Fixed Virtual Platform (FVP), allowing the
> secondary cores to be properly initialised and utilised.
> 
> Only FVP platform will have SMP support and hence the secondary cpu definitions
> are not added to corstone1000.dtsi.
> 
> Signed-off-by: Hugues KAMBA MPIANA <hugues.kambampiana@....com>
> ---
>  arch/arm64/boot/dts/arm/corstone1000-fvp.dts | 24 ++++++++++++++++++++
>  arch/arm64/boot/dts/arm/corstone1000.dtsi    |  2 +-
>  2 files changed, 25 insertions(+), 1 deletion(-)
> 
No, nothing improved.

Provide detailed changelog after the ---.

Do not attach (thread) your patchsets to some other threads (unrelated
or older versions). This buries them deep in the mailbox and might
interfere with applying entire sets.

Best regards,
Krzysztof