[Freeswitch-users] session_locate and deadlocks

[Michel Brabants]

thanks!

Michel

On Sun, Apr 21, 2013 at 8:53 PM, <cmrienzo at gmail.com> wrote:

> The function of the session read lock is to ensure safe destruction of the
> session.  The session thread won't destroy the session until all read locks
> are unlocked.
>
>
> On Apr 21, 2013, at 9:59 AM, Michel Brabants <michel.brabants at gmail.com>
> wrote:
>
> > Hello,
> >
> > I'm trying to passthrough some events from one leg of a bridged session
> to the other leg: notify-talk and hold. talk was an easy one.
> >
> > However, regarding the hold, I'm afraid of deadlocks, because I will be
> modying the peer-session (putting it on hold), which will also try to
> modify the originating leg (play hold-music).
> >
> > So, can a session get a readlock on a session that is currenly
> processing a request? I have the impression that there are
> higher-level-locks on sip-level. So, my question is:
> >
> > What is the function of the readlock created by
> "switch_core_session_locate" ? And, can multiple locks be acquired (think
> so), but what should I watch out for then?
> >
> >
> > Thanks,
> >
> > Michel
> > _________________________________________________________________________
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> >
> > 
> > 
> >
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>
> 
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