[Buildroot] [PATCH 2/3] package: linuxptp: enhance systemd service

[Thomas Petazzoni]

Hello,

On Sun, 28 Jan 2018 17:00:20 +0100, Petr Kulhavy wrote:
> linuxptp now pulls in the time-sync.target
> phc2sys (linuxptp-system-clock.service) starts after ptp4l (linuxptp.service)
> 
> Signed-off-by: Petr Kulhavy <brain at jikos.cz>
> ---
>  package/linuxptp/linuxptp-system-clock.service | 2 +-
>  package/linuxptp/linuxptp.service              | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/package/linuxptp/linuxptp-system-clock.service b/package/linuxptp/linuxptp-system-clock.service
> index 7327254..a4436a3 100644
> --- a/package/linuxptp/linuxptp-system-clock.service
> +++ b/package/linuxptp/linuxptp-system-clock.service
> @@ -1,6 +1,6 @@
>  [Unit]
>  Description=Precision Time Protocol system clock synchronization
> -After=syslog.target network.target
> +After=linuxptp.service
>  
>  [Service]
>  ExecStart=/usr/sbin/phc2sys -s /dev/ptp0 -c CLOCK_REALTIME -w -S 1.0
> diff --git a/package/linuxptp/linuxptp.service b/package/linuxptp/linuxptp.service
> index f690430..14e9814 100644
> --- a/package/linuxptp/linuxptp.service
> +++ b/package/linuxptp/linuxptp.service
> @@ -1,6 +1,8 @@
>  [Unit]
>  Description=Precision Time Protocol daemon
>  After=syslog.target network.target
> +Before=time-sync.target
> +Wants=time-sync.target
>  Wants=linuxptp-system-clock.service
>  
>  [Service]

I'm not knowledgeable enough in systemd stuff to decide on this one.
Anyone with more systemd knowledge ?

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com