linux-kernel - Re: [PATCH 1/1] riscv: default to CONFIG_RISCV_SBI

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Message-ID: <mhng-ca6db968-3278-4108-b8f5-4435eb40def5@palmer-ri-x1c9>
Date:   Thu, 20 Jan 2022 08:58:23 -0800 (PST)
From:   Palmer Dabbelt <palmer@...belt.com>
To:     heinrich.schuchardt@...onical.com
CC:     Paul Walmsley <paul.walmsley@...ive.com>, aou@...s.berkeley.edu,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        heinrich.schuchardt@...onical.com
Subject:     Re: [PATCH 1/1] riscv: default to CONFIG_RISCV_SBI_V01=n

On Thu, 16 Dec 2021 04:35:38 PST (-0800), heinrich.schuchardt@...onical.com wrote:
> The SBI 0.1 specification is obsolete. The current version is 0.3.
> Hence we should not rely by default on SBI 0.1 being implemented.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@...onical.com>
> ---
>  arch/riscv/Kconfig | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index 09abf62ae0ad..f177ad3bee0f 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -396,7 +396,6 @@ source "kernel/Kconfig.hz"
>
>  config RISCV_SBI_V01
>  	bool "SBI v0.1 support"
> -	default y
>  	depends on RISCV_SBI
>  	help
>  	  This config allows kernel to use SBI v0.1 APIs. This will be

Thanks, this is on for-next.