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From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 3/3] arm64: Introduce command line parameter to disable CNP
Date: Fri, 27 Jul 2018 12:43:44 +0100	[thread overview]
Message-ID: <20180727114343.ied4vfi2ljdgli2s@armageddon.cambridge.arm.com> (raw)
In-Reply-To: <1529403502-2843-4-git-send-email-vladimir.murzin@arm.com>

On Tue, Jun 19, 2018 at 11:18:22AM +0100, Vladimir Murzin wrote:
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -2648,6 +2648,10 @@
>  
>  	noclflush	[BUGS=X86] Don't use the CLFLUSH instruction
>  
> +	nocnp		[ARM64]
> +			Disable CNP (Common not Private translations)
> +			even if it is supported by processor.
> +
>  	nodelayacct	[KNL] Disable per-task delay accounting
>  
>  	nodsp		[SH] Disable hardware DSP at boot time.

I'll leave the decision to Will here. As I commented on a previous
version, I'm not particularly fond of new command like options.

-- 
Catalin

      reply	other threads:[~2018-07-27 11:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-19 10:18 [PATCH v5 0/3] Support Common Not Private translations Vladimir Murzin
2018-06-19 10:18 ` [PATCH v5 1/3] arm64: mm: " Vladimir Murzin
2018-07-27 11:35   ` Catalin Marinas
2018-07-30 10:08     ` Vladimir Murzin
2018-07-30 15:42       ` Catalin Marinas
2018-07-30 16:29         ` Robin Murphy
2018-07-30 17:03           ` Catalin Marinas
2018-07-31 10:17             ` Vladimir Murzin
2018-07-31 11:29               ` Catalin Marinas
2018-07-30 16:24   ` Suzuki K Poulose
2018-07-31 10:18     ` Vladimir Murzin
2018-06-19 10:18 ` [PATCH v5 2/3] arm64: KVM: Enable " Vladimir Murzin
2018-07-27 11:41   ` Catalin Marinas
2018-07-27 12:02     ` Marc Zyngier
2018-06-19 10:18 ` [PATCH v5 3/3] arm64: Introduce command line parameter to disable CNP Vladimir Murzin
2018-07-27 11:43   ` Catalin Marinas [this message]

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