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References: <20240118062930.245937-1-sunilvl@ventanamicro.com> <Zc2U70o7teYnJyp9@sunil-laptop>
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From: "Rafael J. Wysocki" <rafael@kernel.org>
Date: Fri, 15 Mar 2024 13:31:56 +0100
Message-ID: <CAJZ5v0iaVj+E5yq2wph7-tr6y-vzFbfoscxjk9Y_O1iWqNp3Mg@mail.gmail.com>
Subject: Re: [PATCH v3 -next 0/3] RISC-V: ACPI: Add LPI support
To: Sunil V L <sunilvl@ventanamicro.com>
Cc: linux-pm@vger.kernel.org, linux-riscv@lists.infradead.org, 
	linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, 
	"Rafael J . Wysocki" <rafael@kernel.org>, Pavel Machek <pavel@ucw.cz>, 
	Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, 
	Albert Ou <aou@eecs.berkeley.edu>, Len Brown <lenb@kernel.org>, 
	Anup Patel <anup@brainfault.org>, Daniel Lezcano <daniel.lezcano@linaro.org>, 
	Andrew Jones <ajones@ventanamicro.com>, Conor Dooley <conor.dooley@microchip.com>, 
	Atish Kumar Patra <atishp@rivosinc.com>
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On Thu, Feb 15, 2024 at 5:37=E2=80=AFAM Sunil V L <sunilvl@ventanamicro.com=
> wrote:
>
> Hi Rafel,
>
> On Thu, Jan 18, 2024 at 11:59:27AM +0530, Sunil V L wrote:
> > This series adds support for Low Power Idle (LPI) on ACPI based
> > platforms.
> >
> > LPI is described in the ACPI spec [1]. RISC-V FFH spec required to
> > enable this is available at [2].
> >
> > [1] - https://uefi.org/specs/ACPI/6.5/08_Processor_Configuration_and_Co=
ntrol.html#lpi-low-power-idle-states
> > [2] - https://github.com/riscv-non-isa/riscv-acpi-ffh/releases/download=
/v/riscv-ffh.pdf
> >
> Could you please take a look at this series also and provide ACK if
> looks fine?

I cannot really comment on RISC-V-specific changes.

As for the ACPI Kconfig change, please feel free to add

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

to that patch.