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From: "Ard Biesheuvel" <ardb@kernel.org>
Date: Mon, 5 Sep 2022 17:55:14 +0200
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Subject: Re: [edk2-devel] [PATCH 0/2] Add support EFI_MP_SERVICES_PROTOCOL on AARCH64
To: devel@edk2.groups.io, quic_rcran@quicinc.com
Cc: Leif Lindholm <quic_llindhol@quicinc.com>, Ard Biesheuvel <ardb+tianocore@kernel.org>, 
	Sami Mujawar <sami.mujawar@arm.com>, Jian J Wang <jian.j.wang@intel.com>, 
	Liming Gao <gaoliming@byosoft.com.cn>
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On Mon, 5 Sept 2022 at 17:52, Rebecca Cran <quic_rcran@quicinc.com> wrote:
>
> On 9/5/22 04:57, Ard Biesheuvel wrote:
> >
> > IIRC, there were some issues with this code on bare metal. Which
> > hardware did you use to test it? Any chance you could try it on a
> > RPi4?
>
> Yes, there were. I've run this code on an Arm Juno R2, Synquacer Developer Box and SolidRun HoneyComb.
> I do have an RPi4 I can use, so I'll test it on that too.
>

I think you've got things covered: I suggested RPi4 because it uses
A72, and I seem to remember the issues I observed were either on A57
or A72 (which are quite similar). But between Juno and HoneyComb, I
don't think the RPi4 data point is that useful.