[patch] Add advisory locks to HAL devices
Jesper Krogh
jesper at krogh.cc
Mon Sep 13 12:14:36 PDT 2004
I gmane.comp.freedesktop.hal, skrev Robert Love:
> The processes lifecycle may be shorter than the lifecycle of the lock,
> e.g. mount.
>
> > That would help hal or any other program to clean up if xmms crashed
> > with a lock on my soundcard.
>
> Maybe we can tie the lock to a resource owned by the process and notice
> when the process dies and release the lock?
>
> This would have to be an alternative use case, though, because of again
> mount etc.
Perhaps the lock should have an optional "pid" entry, that if set
denotes the process that had been granted the lock.
Jesper
--
./Jesper Krogh, jesper at krogh.cc
Jabber ID: jesper at jabbernet.dk
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