From: Palmer Dabbelt <palmer@dabbelt.com>
To: song.bao.hua@hisilicon.com
Cc: corbet@lwn.net, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
Paul Walmsley <paul.walmsley@sifive.com>,
aou@eecs.berkeley.edu, will@kernel.org, catalin.marinas@arm.com,
linux-arm-kernel@lists.infradead.org, mpe@ellerman.id.au,
benh@kernel.crashing.org, paulus@samba.org,
linuxppc-dev@lists.ozlabs.org, song.bao.hua@hisilicon.com
Subject: Re: [PATCH] docs: kernel-parameters: mark numa=off is supported by a bundle of architectures
Date: Sat, 29 May 2021 15:45:02 -0700 (PDT) [thread overview]
Message-ID: <mhng-145d2f8a-0697-4fff-a579-bce952033f25@palmerdabbelt-glaptop> (raw)
In-Reply-To: <20210524051715.13604-1-song.bao.hua@hisilicon.com>
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!
prev parent reply other threads:[~2021-05-29 22:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-24 5:17 [PATCH] docs: kernel-parameters: mark numa=off is supported by a bundle of architectures Barry Song
2021-05-27 16:11 ` Jonathan Corbet
2021-05-29 22:45 ` Palmer Dabbelt [this message]
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