From: Sven Ebenfeld <sven.ebenfeld@gmail.com>
To: Chris Tapp <opensource@keylevel.com>,
Yocto Project <yocto@yoctoproject.org>
Subject: Re: systemd - how do I wait for a driver to load?
Date: Tue, 26 Aug 2014 22:02:37 +0200 [thread overview]
Message-ID: <53FCE7DD.7010102@gmail.com> (raw)
In-Reply-To: <5390133D-A7A4-4E21-A2D9-D9BBAF6F849F@keylevel.com>
You should look at "ConditionPathExists=" Options of systemd-units.
Otherwise if udev is loading your device module, you could add the
device-unit to "Requires=" option.
Am 26.08.2014 21:52, schrieb Chris Tapp:
> I've got a service running under systemd that will only start once a kernel module has loaded and created its /dev/dvb/adaptor nodes.
>
> Unfortunately, it doesn't load until after the service has failed and gone into an error state due to too many restarts.
>
> I could "fix" this by increasing the restart interval, but is there a way of adding a dependancy on the kernel module?
>
> --
>
> Chris Tapp
> opensource@keylevel.com
> www.keylevel.com
>
>
>
>
next prev parent reply other threads:[~2014-08-26 20:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-26 19:52 systemd - how do I wait for a driver to load? Chris Tapp
2014-08-26 20:02 ` Sven Ebenfeld [this message]
2014-08-26 20:51 ` Chris Tapp
2014-08-27 7:46 ` Sven Ebenfeld
2014-08-28 16:57 ` Chris Tapp
2014-08-28 19:51 ` Sven Ebenfeld
2014-08-28 20:57 ` Chris Tapp
2014-08-26 20:07 ` Khem Raj
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