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SubjectRe: [PATCH] docs: kernel-parameters: mark numa=off is supported by a bundle of architectures
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On Sun, 23 May 2021 22:17:15 PDT (-0700), song.bao.hua@hisilicon.com wrote:
> risc-v and arm64 support numa=off by common arch_numa_init()
> in drivers/base/arch_numa.c. x86, ppc, mips, sparc support it
> by arch-level early_param.
> numa=off is widely used in linux distributions. it is better
> to document it.
>
> Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
> ---
> Documentation/admin-guide/kernel-parameters.txt | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index cb89dbdedc46..a388fbdaa2ec 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -3513,6 +3513,9 @@
>
> nr_uarts= [SERIAL] maximum number of UARTs to be registered.
>
> + numa=off [KNL, ARM64, PPC, RISCV, SPARC, X86] Disable NUMA, Only
> + set up a single NUMA node spanning all memory.
> +
> numa_balancing= [KNL,ARM64,PPC,RISCV,S390,X86] Enable or disable automatic
> NUMA balancing.
> Allowed values are enable and disable

Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>

Thanks!

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