From: Krzysztof Kozlowski <krzk@kernel.org>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH 4/4] arm64: renesas: Add R8A78000 Ironhide board code
Date: Wed, 10 Sep 2025 09:11:31 +0200 [thread overview]
Message-ID: <983be392-e76f-40b3-ac57-5321f5d88abc@kernel.org> (raw)
In-Reply-To: <87segvw5yr.wl-kuninori.morimoto.gx@renesas.com>
On 10/09/2025 01:39, Kuninori Morimoto wrote:
>
> Hi Krzysztof
>
>>> + chosen {
>>> + bootargs = "ignore_loglevel rw maxcpus=1";
>>
>> Drop bootargs. Not suitable for mainline. I really do not understand why
>> all users in mainline and other projects (not your development) must be
>> limited to cpus=1.
>
> This is initial patch, and only 1 CPU is available for now.
> The limitaion will be removed in the future, but not yet for now.
You do not understand the problem - DTS describes the hardware, not your
current stage of Linux support. These bootargs are wrong, I have been
commenting on this since years.
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-09-10 7:11 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-09 1:44 [PATCH 0/4] arm64: add R8A78000 support Kuninori Morimoto
2025-09-09 1:44 ` [PATCH 1/4] dt-bindings: soc: renesas: Document R-Car X5H Ironhide Kuninori Morimoto
2025-09-09 7:48 ` Krzysztof Kozlowski
2025-09-09 1:45 ` [PATCH 2/4] soc: renesas: Identify R-Car X5H Kuninori Morimoto
2025-09-09 1:45 ` [PATCH 3/4] arm64: dts: renesas: Add R8A78000 X5H DTs Kuninori Morimoto
2025-09-09 7:46 ` Krzysztof Kozlowski
2025-09-09 7:51 ` Geert Uytterhoeven
2025-09-09 8:38 ` Krzysztof Kozlowski
2025-09-09 8:50 ` Geert Uytterhoeven
2025-09-09 8:55 ` Krzysztof Kozlowski
2025-09-09 1:45 ` [PATCH 4/4] arm64: renesas: Add R8A78000 Ironhide board code Kuninori Morimoto
2025-09-09 7:47 ` Krzysztof Kozlowski
2025-09-09 23:39 ` Kuninori Morimoto
2025-09-10 7:11 ` Krzysztof Kozlowski [this message]
2025-09-10 12:45 ` Geert Uytterhoeven
2025-09-11 7:16 ` Krzysztof Kozlowski
2025-09-11 7:24 ` Geert Uytterhoeven
2025-09-11 8:45 ` Krzysztof Kozlowski
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