linux-kernel - Re: [PATCH 07/24] RISC-V: ACPI: Enable ACPI build infrastructure

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Message-ID: <Y+pWAhdFHSzq5SOR@sunil-laptop>
Date:   Mon, 13 Feb 2023 20:53:46 +0530
From:   Sunil V L <sunilvl@...tanamicro.com>
To:     Conor Dooley <conor@...nel.org>
Cc:     Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Jonathan Corbet <corbet@....net>,
        linux-riscv@...ts.infradead.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        Anup Patel <apatel@...tanamicro.com>,
        Andrew Jones <ajones@...tanamicro.com>,
        Atish Patra <atishp@...osinc.com>
Subject: Re: [PATCH 07/24] RISC-V: ACPI: Enable ACPI build infrastructure

On Wed, Feb 08, 2023 at 09:31:44PM +0000, Conor Dooley wrote:
> On Mon, Jan 30, 2023 at 11:52:08PM +0530, Sunil V L wrote:
> > Enable build infrastructure to add ACPI support for
> > RISC-V.
> > 
> > Signed-off-by: Sunil V L <sunilvl@...tanamicro.com>
> > ---
> >  arch/riscv/Kconfig | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> > index d153e1cd890b..f664350679bc 100644
> > --- a/arch/riscv/Kconfig
> > +++ b/arch/riscv/Kconfig
> > @@ -12,6 +12,9 @@ config 32BIT
> >  
> >  config RISCV
> >  	def_bool y
> > +	select ACPI_GENERIC_GSI if ACPI
> > +	select ACPI_MCFG if (ACPI && PCI)
> 
> These brackets are not needed, right?
> 
Okay.

> > +	select ACPI_REDUCED_HARDWARE_ONLY if ACPI
> >  	select ARCH_CLOCKSOURCE_INIT
> >  	select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
> >  	select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
> > @@ -598,6 +601,7 @@ config EFI_STUB
> >  config EFI
> >  	bool "UEFI runtime support"
> >  	depends on OF && !XIP_KERNEL
> > +	select ARCH_SUPPORTS_ACPI if 64BIT
> >  	select LIBFDT
> >  	select UCS2_STRING
> >  	select EFI_PARAMS_FROM_FDT
> > @@ -703,3 +707,4 @@ source "drivers/cpufreq/Kconfig"
> >  endmenu # "CPU Power Management"
> >  
> >  source "arch/riscv/kvm/Kconfig"
> > +source "drivers/acpi/Kconfig"
> 
> For consistency with the rest of the file, a newline before drivers
> would be in order here.
>
Sure.

Thanks
Sunil