linux-kernel - Re: [PATCH v3 05/17] arm: Convert to GENERIC

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Message-ID: <CAL_Jsq+LF-s5K4Jwd5jCHrU8271L5WCiGb0tR7aTUa8ddHF1YQ@mail.gmail.com>
Date:   Fri, 26 Mar 2021 09:47:04 -0600
From:   Rob Herring <robh@...nel.org>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     Will Deacon <will@...nel.org>, Daniel Walker <danielwa@...co.com>,
        Daniel Gimpelevich <daniel@...pelevich.san-francisco.ca.us>,
        "open list:GENERIC INCLUDE/ASM HEADER FILES" 
        <linux-arch@...r.kernel.org>, devicetree@...r.kernel.org,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        microblaze <monstr@...str.eu>,
        "open list:MIPS" <linux-mips@...r.kernel.org>,
        nios2 <ley.foon.tan@...el.com>,
        Openrisc <openrisc@...ts.librecores.org>,
        linux-hexagon@...r.kernel.org,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        X86 ML <x86@...nel.org>, linux-xtensa@...ux-xtensa.org,
        SH-Linux <linux-sh@...r.kernel.org>,
        sparclinux <sparclinux@...r.kernel.org>
Subject: Re: [PATCH v3 05/17] arm: Convert to GENERIC_CMDLINE

On Fri, Mar 26, 2021 at 7:44 AM Christophe Leroy
<christophe.leroy@...roup.eu> wrote:
>
> This converts the architecture to GENERIC_CMDLINE.
>
> Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
> ---
>  arch/arm/Kconfig              | 38 +----------------------------------
>  arch/arm/kernel/atags_parse.c | 15 +++++---------
>  2 files changed, 6 insertions(+), 47 deletions(-)
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 5da96f5df48f..67bc75f2da81 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -50,6 +50,7 @@ config ARM
>         select GENERIC_ARCH_TOPOLOGY if ARM_CPU_TOPOLOGY
>         select GENERIC_ATOMIC64 if CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI
>         select GENERIC_CLOCKEVENTS_BROADCAST if SMP
> +       select GENERIC_CMDLINE if ATAGS

Don't we need this enabled for !ATAGS (i.e. DT boot)?

Can we always enable GENERIC_CMDLINE for OF_EARLY_FLATTREE?

Rob