From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arne Fitzenreiter <arne_f@ipfire.org>
To: development@lists.ipfire.org
Subject: Re: [PATCH] kernel: enable CONFIG_VMAP_STACK on i586 and armv5tel
Date: Wed, 10 Jun 2020 09:02:36 +0200
Message-ID: <429289d032ff8b71a742e64c80c909e8@ipfire.org>
In-Reply-To: <cb29dd6c-5c4a-7dec-a56f-c31f363aef11@ipfire.org>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="===============6983858809177449267=="
List-Id: <development.lists.ipfire.org>

--===============6983858809177449267==
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit

32bit arches does not support VMAP_STACK

CONFIG_HAVE_ARCH_xxxx are not editable and reset at make.
It looks like you have not validated the changes by the make scripts.

Arne


Am 2020-06-09 19:26, schrieb Peter Müller:
> Fixes: #12368
> 
> Cc: Arne Fitzenreiter <arne.fitzenreiter(a)ipfire.org>
> Signed-off-by: Peter Müller <peter.mueller(a)ipfire.org>
> ---
>  config/kernel/kernel.config.armv5tel-ipfire-multi | 3 ++-
>  config/kernel/kernel.config.i586-ipfire           | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/config/kernel/kernel.config.armv5tel-ipfire-multi
> b/config/kernel/kernel.config.armv5tel-ipfire-multi
> index 15183300f..5687574ca 100644
> --- a/config/kernel/kernel.config.armv5tel-ipfire-multi
> +++ b/config/kernel/kernel.config.armv5tel-ipfire-multi
> @@ -279,7 +279,8 @@ CONFIG_CLONE_BACKWARDS=y
>  CONFIG_OLD_SIGSUSPEND3=y
>  CONFIG_OLD_SIGACTION=y
>  # CONFIG_CPU_NO_EFFICIENT_FFS is not set
> -# CONFIG_HAVE_ARCH_VMAP_STACK is not set
> +CONFIG_HAVE_ARCH_VMAP_STACK=y
> +CONFIG_VMAP_STACK=y
>  CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
>  CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y
>  CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
> diff --git a/config/kernel/kernel.config.i586-ipfire
> b/config/kernel/kernel.config.i586-ipfire
> index 578931497..9326d086b 100644
> --- a/config/kernel/kernel.config.i586-ipfire
> +++ b/config/kernel/kernel.config.i586-ipfire
> @@ -309,7 +309,8 @@ CONFIG_CLONE_BACKWARDS=y
>  CONFIG_OLD_SIGSUSPEND3=y
>  CONFIG_OLD_SIGACTION=y
>  # CONFIG_CPU_NO_EFFICIENT_FFS is not set
> -# CONFIG_HAVE_ARCH_VMAP_STACK is not set
> +CONFIG_HAVE_ARCH_VMAP_STACK=y
> +CONFIG_VMAP_STACK=y
>  # CONFIG_ARCH_OPTIONAL_KERNEL_RWX is not set
>  # CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT is not set
>  CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y

--===============6983858809177449267==--