[Buildroot] [PATCH v2 2/2] systemd: enable required kernel features.
Arnout Vandecappelle
arnout at mind.be
Tue Feb 25 17:04:06 UTC 2014
On 24/02/14 10:25, Eric Le Bihan wrote:
> When systemd is chosen as init system, the required kernel features are
> enabled.
>
> Signed-off-by: Eric Le Bihan <eric.le.bihan.dev at free.fr>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
However, it would be good to add the same information to the end of
docs/manual/configure.txt
Regards,
Arnout
> ---
> linux/linux.mk | 6 +++++-
> package/systemd/Config.in | 16 ++++++++++++++--
> 2 files changed, 19 insertions(+), 3 deletions(-)
>
> diff --git a/linux/linux.mk b/linux/linux.mk
> index d7f51b3..f948e6c 100644
> --- a/linux/linux.mk
> +++ b/linux/linux.mk
> @@ -195,7 +195,11 @@ define LINUX_CONFIGURE_CMDS
> $(call KCONFIG_ENABLE_OPT,CONFIG_FUNCTION_TRACER,$(@D)/.config))
> $(if $(BR2_PACKAGE_SYSTEMD),
> $(call KCONFIG_ENABLE_OPT,CONFIG_CGROUPS,$(@D)/.config)
> - $(call KCONFIG_ENABLE_OPT,CONFIG_INOTIFY_USER,$(@D)/.config))
> + $(call KCONFIG_ENABLE_OPT,CONFIG_INOTIFY_USER,$(@D)/.config)
> + $(call KCONFIG_ENABLE_OPT,CONFIG_FHANDLE,$(@D)/.config)
> + $(call KCONFIG_ENABLE_OPT,CONFIG_AUTOFS4_FS,$(@D)/.config)
> + $(call KCONFIG_ENABLE_OPT,CONFIG_TMPFS_POSIX_ACL,$(@D)/.config)
> + $(call KCONFIG_ENABLE_OPT,CONFIG_TMPFS_POSIX_XATTR,$(@D)/.config))
> $(if $(BR2_LINUX_KERNEL_APPENDED_DTB),
> $(call KCONFIG_ENABLE_OPT,CONFIG_ARM_APPENDED_DTB,$(@D)/.config))
> yes '' | $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX_MAKE_FLAGS) -C $(@D) oldconfig
> diff --git a/package/systemd/Config.in b/package/systemd/Config.in
> index eacc23c..4f180a1 100644
> --- a/package/systemd/Config.in
> +++ b/package/systemd/Config.in
> @@ -26,8 +26,20 @@ config BR2_PACKAGE_SYSTEMD
> elaborate transactional dependency-based service control logic.
> It can work as a drop-in replacement for sysvinit.
>
> - Systemd requires a Linux kernel >= 3.0, with inotify, devtmpfs,
> - tmpfs vfs and tmpfs POSIX ACL enabled.
> + Systemd requires a Linux kernel >= 3.0 with the following options
> + enabled:
> +
> + - CONFIG_CGROUPS
> + - CONFIG_INOTIFY_USER
> + - CONFIG_FHANDLE
> + - CONFIG_AUTOFS4_FS
> + - CONFIG_TMPFS_POSIX_ACL
> + - CONFIG_TMPFS_XATTR
> +
> + These options will be automatically enabled by Buildroot if
> + it is responsible for building the kernel. Otherwise, if you
> + are building your kernel outside of Buildroot, make sure
> + these options are enabled.
>
> Systemd also provides udev, the userspace device daemon.
>
>
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 7CB5 E4CC 6C2E EFD4 6E3D A754 F963 ECAB 2450 2F1F
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