linux-kernel - Re: [PATCH] dts: sophgo: sg2042: added numa id description

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Message-ID:
 <MAUPR01MB110721A2F925ED68E40695C8DFE09A@MAUPR01MB11072.INDPRD01.PROD.OUTLOOK.COM>
Date: Thu, 11 Sep 2025 09:10:33 +0800
From: Chen Wang <unicorn_wang@...look.com>
To: Han Gao <rabenda.cn@...il.com>, devicetree@...r.kernel.org,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Paul Walmsley
 <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>,
 Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
 Inochi Amaoto <inochiama@...il.com>,
 Nutty Liu <liujingqi@...xincomputing.com>,
 Uwe Kleine-König <u.kleine-koenig@...libre.com>,
 Thomas Gleixner <tglx@...utronix.de>, Zixian Zeng <sycamoremoon376@...il.com>
Cc: linux-riscv@...ts.infradead.org, sophgo@...ts.linux.dev,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dts: sophgo: sg2042: added numa id description


On 9/10/2025 6:55 PM, Han Gao wrote:
> According to the description of [1], sg2042 is divided into 4 numa.
> STREAM test performance will improve.
>
> Before:
> Function    Best Rate MB/s  Avg time     Min time     Max time
> Copy:           10739.7     0.015687     0.014898     0.016385
> Scale:          10865.9     0.015628     0.014725     0.016757
> Add:            10622.3     0.023276     0.022594     0.023899
> Triad:          10583.4     0.023653     0.022677     0.024761
>
> After:
> Function    Best Rate MB/s  Avg time     Min time     Max time
> Copy:           34254.9     0.005142     0.004671     0.005995
> Scale:          37735.5     0.004752     0.004240     0.005407
> Add:            44206.8     0.005983     0.005429     0.006461
> Triad:          43040.6     0.006320     0.005576     0.006996
>
> [1] https://github.com/sophgo/sophgo-doc/blob/main/SG2042/TRM/source/pic/mesh.png
>
> Signed-off-by: Han Gao <rabenda.cn@...il.com>

The subject of patches that modify the device tree are usually prefixed 
with "riscv: sophgo: dts: xxx". This isn't a big deal, so keep it in 
mind next time. If you don't mind, we can modify it when merging.

Others LGTM.

Reviewed-by: Chen Wang <unicorn_wang@...look.com>

Thanks,

Chen

[......]