linux-kernel - Re: [PATCH v4 00/14] MIPS: Support I6500 multi-cluster configuration

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Message-Id: <ff6fe06d-6209-4e34-9cc8-eb516fa4ffae@app.fastmail.com>
Date: Fri, 21 Jun 2024 00:05:32 +0100
From: "Jiaxun Yang" <jiaxun.yang@...goat.com>
To: "Thomas Bogendoerfer" <tsbogend@...ha.franken.de>,
 "Aleksandar Rikalo" <aleksandar.rikalo@...mia.com>
Cc: "Aleksandar Rikalo" <arikalo@...il.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>, linux-kernel@...r.kernel.org,
 "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
 "Marc Zyngier" <maz@...nel.org>,
 "paulburton@...nel.org" <paulburton@...nel.org>,
 "Peter Zijlstra" <peterz@...radead.org>,
 "Serge Semin" <fancer.lancer@...il.com>,
 "Thomas Gleixner" <tglx@...utronix.de>,
 "Tiezhu Yang" <yangtiezhu@...ngson.cn>
Subject: Re: [PATCH v4 00/14] MIPS: Support I6500 multi-cluster configuration



在2024年6月20日六月 下午6:56，Thomas Bogendoerfer写道：
> On Sat, May 11, 2024 at 12:43:27PM +0200, Aleksandar Rikalo wrote:
>> 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.
>
> which existing CPUs can use this ?

Besides Boston are some multi cluster I6500 systems in wild, including Fungible F1,
which comes with 52 cores in data panel.

Those vendors show no interest on mainline kernel support though.

>
> Thomas.
>
> -- 
> Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
> good idea.                                                [ RFC1925, 2.3 ]

-- 
- Jiaxun