From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter =?utf-8?q?M=C3=BCller?= <peter.mueller@ipfire.org>
To: development@lists.ipfire.org
Subject: Re: [PATCH 09/13] kernel: Enable frontswap
Date: Sat, 18 Sep 2021 16:20:47 +0000
Message-ID: <16f8f3a3-b897-c819-c7a8-4ba1419dbb8f@ipfire.org>
In-Reply-To: <20210917114229.10704-9-michael.tremer@ipfire.org>
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Acked-by: Peter M=C3=BCller <peter.mueller(a)ipfire.org>

> "Frontswap provides a =E2=80=9Ctranscendent memory=E2=80=9D interface for s=
wap pages. In
> some environments, dramatic performance savings may be obtained because
> swapped pages are saved in RAM (or a RAM-like device) instead of a swap
> disk."
>=20
> https://www.kernel.org/doc/html/latest/vm/frontswap.html
>=20
> Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
> ---
>   config/kernel/kernel.config.aarch64-ipfire | 3 ++-
>   config/kernel/kernel.config.armv6l-ipfire  | 3 ++-
>   config/kernel/kernel.config.i586-ipfire    | 3 ++-
>   config/kernel/kernel.config.x86_64-ipfire  | 3 ++-
>   4 files changed, 8 insertions(+), 4 deletions(-)
>=20
> diff --git a/config/kernel/kernel.config.aarch64-ipfire b/config/kernel/ker=
nel.config.aarch64-ipfire
> index 15f8cfc6b..a59fecaea 100644
> --- a/config/kernel/kernel.config.aarch64-ipfire
> +++ b/config/kernel/kernel.config.aarch64-ipfire
> @@ -956,11 +956,12 @@ CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=3Dy
>   # CONFIG_MEMORY_FAILURE is not set
>   # CONFIG_TRANSPARENT_HUGEPAGE is not set
>   CONFIG_CLEANCACHE=3Dy
> -# CONFIG_FRONTSWAP is not set
> +CONFIG_FRONTSWAP=3Dy
>   CONFIG_CMA=3Dy
>   # CONFIG_CMA_DEBUG is not set
>   # CONFIG_CMA_DEBUGFS is not set
>   CONFIG_CMA_AREAS=3D7
> +# CONFIG_ZSWAP is not set
>   # CONFIG_ZPOOL is not set
>   # CONFIG_ZBUD is not set
>   # CONFIG_ZSMALLOC is not set
> diff --git a/config/kernel/kernel.config.armv6l-ipfire b/config/kernel/kern=
el.config.armv6l-ipfire
> index fc309c9b3..dc8d3a6b9 100644
> --- a/config/kernel/kernel.config.armv6l-ipfire
> +++ b/config/kernel/kernel.config.armv6l-ipfire
> @@ -964,11 +964,12 @@ CONFIG_BOUNCE=3Dy
>   CONFIG_KSM=3Dy
>   CONFIG_DEFAULT_MMAP_MIN_ADDR=3D65536
>   CONFIG_CLEANCACHE=3Dy
> -# CONFIG_FRONTSWAP is not set
> +CONFIG_FRONTSWAP=3Dy
>   CONFIG_CMA=3Dy
>   # CONFIG_CMA_DEBUG is not set
>   # CONFIG_CMA_DEBUGFS is not set
>   CONFIG_CMA_AREAS=3D7
> +# CONFIG_ZSWAP is not set
>   # CONFIG_ZPOOL is not set
>   # CONFIG_ZBUD is not set
>   # CONFIG_ZSMALLOC is not set
> diff --git a/config/kernel/kernel.config.i586-ipfire b/config/kernel/kernel=
.config.i586-ipfire
> index 08df3d656..90d4ac856 100644
> --- a/config/kernel/kernel.config.i586-ipfire
> +++ b/config/kernel/kernel.config.i586-ipfire
> @@ -950,8 +950,9 @@ CONFIG_TRANSPARENT_HUGEPAGE=3Dy
>   CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=3Dy
>   # CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
>   CONFIG_CLEANCACHE=3Dy
> -# CONFIG_FRONTSWAP is not set
> +CONFIG_FRONTSWAP=3Dy
>   # CONFIG_CMA is not set
> +# CONFIG_ZSWAP is not set
>   # CONFIG_ZPOOL is not set
>   # CONFIG_ZBUD is not set
>   # CONFIG_ZSMALLOC is not set
> diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kern=
el.config.x86_64-ipfire
> index 5f8711ac4..29fc30274 100644
> --- a/config/kernel/kernel.config.x86_64-ipfire
> +++ b/config/kernel/kernel.config.x86_64-ipfire
> @@ -950,8 +950,9 @@ CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=3Dy
>   CONFIG_ARCH_WANTS_THP_SWAP=3Dy
>   CONFIG_THP_SWAP=3Dy
>   CONFIG_CLEANCACHE=3Dy
> -# CONFIG_FRONTSWAP is not set
> +CONFIG_FRONTSWAP=3Dy
>   # CONFIG_CMA is not set
> +# CONFIG_ZSWAP is not set
>   # CONFIG_ZPOOL is not set
>   # CONFIG_ZBUD is not set
>   # CONFIG_ZSMALLOC is not set
>=20

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