From: "Arnd Bergmann" <arnd@arndb.de>
To: "Kunihiko Hayashi" <hayashi.kunihiko@socionext.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Olof Johansson" <olof@lixom.net>,
"Masami Hiramatsu" <mhiramat@kernel.org>
Cc: soc@kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: uniphier: Add NX1 SoC and boards support
Date: Thu, 27 Oct 2022 14:19:27 +0200 [thread overview]
Message-ID: <43a50889-5229-463b-bf3b-349a48c21d94@app.fastmail.com> (raw)
In-Reply-To: <fdf94c6b-0293-5dd0-1717-176d1a2056de@socionext.com>
On Thu, Oct 27, 2022, at 13:58, Kunihiko Hayashi wrote:
> On 2022/10/27 20:28, Arnd Bergmann wrote:
>> Using the GIC is preferred here, because otherwise you lose
>> all the benefits that MSIs offer, regarding latency and CPU
>> affinity.
>
> I understand, however, unfortunately GIC-ITS (or something alternative)
> isn't supported in this SoC, so I think it is difficult to use the GIC
> itself as msi-parent.
Ok, got it.
arnd
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next prev parent reply other threads:[~2022-10-27 12:21 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-27 4:51 [PATCH 0/4] Add UniPhier boards support Kunihiko Hayashi
2022-10-27 4:51 ` [PATCH 1/4] dt-bindings: arm: uniphier: Add Pro5 boards Kunihiko Hayashi
2022-10-27 13:28 ` Krzysztof Kozlowski
2022-10-27 4:51 ` [PATCH 2/4] ARM: dts: uniphier: Add Pro5 board support Kunihiko Hayashi
2022-10-27 4:51 ` [PATCH 3/4] dt-bindings: arm: uniphier: Add NX1 boards Kunihiko Hayashi
2022-10-27 13:29 ` Krzysztof Kozlowski
2022-10-27 4:51 ` [PATCH 4/4] arm64: dts: uniphier: Add NX1 SoC and boards support Kunihiko Hayashi
2022-10-27 10:01 ` Arnd Bergmann
2022-10-27 11:19 ` Kunihiko Hayashi
2022-10-27 11:28 ` Arnd Bergmann
2022-10-27 11:58 ` Kunihiko Hayashi
2022-10-27 12:19 ` Arnd Bergmann [this message]
2022-10-27 13:36 ` Krzysztof Kozlowski
2022-11-01 9:02 ` Kunihiko Hayashi
2022-11-02 16:48 ` Krzysztof Kozlowski
2022-11-04 5:57 ` Kunihiko Hayashi
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