From: Mark Brown <broonie@kernel.org>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: ARM Scalable Matrix Extension is ARMv9-A
Date: Mon, 9 May 2022 16:35:10 +0100 [thread overview]
Message-ID: <Ynk0rgKMdJuR/aB1@sirena.org.uk> (raw)
In-Reply-To: <df002b0ff3cb89954d5a2c39a5dd8528d45771f3.1652103603.git.geert+renesas@glider.be>
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On Mon, May 09, 2022 at 03:40:30PM +0200, Geert Uytterhoeven wrote:
> The help text for the config option to enable support for the ARM
> Scalable Matrix Extension does not mention the specification baseline
> for this extension. Make it clear this is an extension for the ARMv9-A
> architecture, so users know when it is safe to disable this option,
> which is enabled by default.
If this is important we should probably also do it for SVE, it was
introduced along with v8.2 but that's not called out in Kconfig.
> Fixes: a1f4ccd25cc25625 ("arm64/sme: Provide Kconfig for SME")
Fixes?
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next prev parent reply other threads:[~2022-05-09 15:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-09 13:40 Geert Uytterhoeven
2022-05-09 15:35 ` Mark Brown [this message]
2022-05-10 8:08 ` Geert Uytterhoeven
2022-05-10 9:15 ` Will Deacon
2022-05-10 9:20 ` Geert Uytterhoeven
2022-05-10 12:43 ` Mark Brown
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