linux-kernel - Re: [PATCH v8 00/13] MIPS: Support I6500 multi-cluster configuration

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Message-ID: <877c6lv8zo.fsf@BLaptop.bootlin.com>
Date: Thu, 23 Jan 2025 16:35:23 +0100
From: Gregory CLEMENT <gregory.clement@...tlin.com>
To: Aleksandar Rikalo <arikalo@...il.com>
Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Rob Herring
 <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Vladimir Kondratiev
 <vladimir.kondratiev@...ileye.com>, Theo Lebrun <theo.lebrun@...tlin.com>,
 Arnd Bergmann <arnd@...db.de>, devicetree@...r.kernel.org, Djordje
 Todorovic <djordje.todorovic@...cgroup.com>, Chao-ying Fu
 <cfu@...ecomp.com>, Daniel Lezcano <daniel.lezcano@...aro.org>, Geert
 Uytterhoeven <geert@...ux-m68k.org>, Greg Ungerer <gerg@...nel.org>, Hauke
 Mehrtens <hauke@...ke-m.de>, Ilya Lipnitskiy <ilya.lipnitskiy@...il.com>,
 Jiaxun Yang <jiaxun.yang@...goat.com>, linux-kernel@...r.kernel.org,
 linux-mips@...r.kernel.org, Marc Zyngier <maz@...nel.org>, Paul Burton
 <paulburton@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Serge
 Semin <fancer.lancer@...il.com>, Tiezhu Yang <yangtiezhu@...ngson.cn>
Subject: Re: [PATCH v8 00/13] MIPS: Support I6500 multi-cluster configuration

Hello Aleksandar,

> On Wed, Jan 22, 2025 at 4:06 PM Gregory CLEMENT
> <gregory.clement@...tlin.com> wrote:
>>
>> Hello Aleksandar,
>>
>> > Taken from Paul Burton MIPS repo with minor changes from Chao-ying Fu.
>> > Tested with 64r6el_defconfig on Boston board in 2 cluster/2 VPU and
>> > 1 cluster/4 VPU configurations.
>>
>> I tested your series on top of v6.13, with some patches already
>> merged. Only the patch "[PATCH v8 09/13] MIPS: CPS: Boot CPUs in
>> secondary clusters" encountered a merge issue. You can review the fixed
>> version I created as an attachment.
>>
>> With the v2 series I sent a few days ago, cluster support continued to
>> work on EyeQ5 and EyeQ6. However, for specific needs requiring support
>> of EyeQ6, I will send a new version that takes into account the feedback
>> received.
>>
>> Gregory
>
> Hello Gregory,
>
> Thank you for your time.
>
> I agree with the change in the attachment. Will you send it to the
> list or should I do it as a v9 version of the series?

I will let you send a v9 version. Feel free to merge my series [1] with
yours, as some of my patches depend on your series.

[1]: https://lore.kernel.org/lkml/20250123-cluster-hci-broken-v3-0-8a7ec57cbf68@bootlin.com/

Thanks,

Gregory

-- 
Grégory CLEMENT, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com