* Re: [PATCH v2] Documentation, mm/unaccepted: document accept_memory kernel parameter
[not found] <20231214-accept_memory_param-v2-1-f38cd20a0247@suse.cz>
@ 2023-12-14 12:35 ` Vlastimil Babka
0 siblings, 0 replies; only message in thread
From: Vlastimil Babka @ 2023-12-14 12:35 UTC (permalink / raw)
To: Jonathan Corbet
Cc: linux-doc, linux-kernel, Tim Chen, Kirill A. Shutemov, Linux-MM
+CC linux-mm
On 12/14/23 13:22, Vlastimil Babka wrote:
> The accept_memory kernel parameter was added in commit dcdfdd40fa82
> ("mm: Add support for unaccepted memory") but not listed in the
> kernel-parameters doc. Add it there.
>
> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
> ---
> changes since v1:
> - use shorter sentences (Tim Chen)
> ---
> Documentation/admin-guide/kernel-parameters.txt | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 65731b060e3f..91bd74b2e203 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -1,3 +1,14 @@
> + accept_memory= [MM]
> + Format: { eager | lazy }
> + default: lazy
> + By default, unaccepted memory is accepted lazily to
> + avoid prolonged boot times. The lazy option will add
> + some runtime overhead until all memory is eventually
> + accepted. In most cases the overhead is negligible.
> + For some workloads or for debugging purposes
> + accept_memory=eager can be used to accept all memory
> + at once during boot.
> +
> acpi= [HW,ACPI,X86,ARM64,RISCV64]
> Advanced Configuration and Power Interface
> Format: { force | on | off | strict | noirq | rsdt |
>
> ---
> base-commit: a39b6ac3781d46ba18193c9dbb2110f31e9bffe9
> change-id: 20231214-accept_memory_param-af395e3a2d45
>
> Best regards,
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