Re: [PATCH V2 21/21] Documentation/kernel-parameters.txt: Add RISC-V for ACPI parameter

Andrew Jones
2023-02-20T20:16:02Z

On Thu, Feb 16, 2023 at 11:50:43PM +0530, Sunil V L wrote:
> With ACPI support added for RISC-V, this kernel parameter is also
> supported on RISC-V. Hence, update the documentation.
>
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
> Documentation/admin-guide/kernel-parameters.txt | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 6cfa6e3996cf..b3a5a5844daa 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -1,17 +1,17 @@
> - acpi= [HW,ACPI,X86,ARM64]
> + acpi= [HW,ACPI,X86,ARM64,RISC-V]
> Advanced Configuration and Power Interface
> Format: { force | on | off | strict | noirq | rsdt |
> copy_dsdt }
> force -- enable ACPI if default was off
> - on -- enable ACPI but allow fallback to DT [arm64]
> + on -- enable ACPI but allow fallback to DT [arm64,riscv]
> off -- disable ACPI if default was on
> noirq -- do not use ACPI for IRQ routing
> strict -- Be less tolerant of platforms that are not
> strictly ACPI specification compliant.
> rsdt -- prefer RSDT over (default) XSDT
> copy_dsdt -- copy DSDT to memory
> - For ARM64, ONLY "acpi=off", "acpi=on" or "acpi=force"
> - are available
> + For ARM64 and RISC-V, ONLY "acpi=off", "acpi=on" or
> + "acpi=force" are available
>
> See also Documentation/power/runtime_pm.rst, pci=noacpi
>
> --
> 2.34.1
>

I'd squash this into patch 18, "RISC-V: Add ACPI initialization in
setup_arch()"

Thanks,
drew