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References: <20240523111322.19243-1-cuiyunhui@bytedance.com> <20240523111322.19243-3-cuiyunhui@bytedance.com>
In-Reply-To: <20240523111322.19243-3-cuiyunhui@bytedance.com>
From: yunhui cui <cuiyunhui@bytedance.com>
Date: Mon, 27 May 2024 20:51:58 +0800
Message-ID: <CAEEQ3wnE+8FXXf76zapqNnC5vruoR9C-y0qjjFw47cHYP57MmQ@mail.gmail.com>
Subject: Re: [PATCH RESEND v5 3/3] RISC-V: Select ACPI PPTT drivers
To: rafael@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, 
	linux-kernel@vger.kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, 
	sunilvl@ventanamicro.com, aou@eecs.berkeley.edu, 
	linux-riscv@lists.infradead.org, bhelgaas@google.com, james.morse@arm.com, 
	jeremy.linton@arm.com, Jonathan.Cameron@huawei.com, pierre.gondois@arm.com, 
	sudeep.holla@arm.com, tiantao6@huawei.com
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Hi Palmer,

Gentle ping ...

On Thu, May 23, 2024 at 7:13=E2=80=AFPM Yunhui Cui <cuiyunhui@bytedance.com=
> wrote:
>
> After adding ACPI support to populate_cache_leaves(), RISC-V can build
> cacheinfo through the ACPI PPTT table, thus enabling the ACPI_PPTT
> configuration.
>
> Signed-off-by: Yunhui Cui <cuiyunhui@bytedance.com>
> Reviewed-by: Jeremy Linton <jeremy.linton@arm.com>
> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
>  arch/riscv/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index f961449ca077..a9ebecd72052 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -14,6 +14,7 @@ config RISCV
>         def_bool y
>         select ACPI_GENERIC_GSI if ACPI
>         select ACPI_REDUCED_HARDWARE_ONLY if ACPI
> +       select ACPI_PPTT if ACPI
>         select ARCH_DMA_DEFAULT_COHERENT
>         select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATIO=
N
>         select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
> --
> 2.20.1
>

Thanks,
Yunhui