[asterisk-users] Problem/error with DAHDI tools 2.9.0.1

[Rodrigo Borges Pereira]

Hello Shaun,

This system is a custom distro, based on debian and currently built around
kernel 2.6.35.8. Is sem_open introduced only in DAHDI 2.9 ?




On Wed, Feb 12, 2014 at 5:37 PM, Shaun Ruffell <sruffell at digium.com> wrote:

> On Wed, Feb 12, 2014 at 05:21:24PM +0000, Rodrigo Borges Pereira wrote:
> > Hello,
> >
> > Getting this error on dahdi_cfg. Reverting to 2.8 the error goes away:
> >
> > *line 15: Unable to create 'dahdi_cfg' mutex.*
> >
> > Is this a problem?
> >
> > Thanks in advance.
> >
> > Full detail:
> >
> > [ebox]> dahdi_cfg -vvvvvvv
> > DAHDI Tools Version - 2.9.0.1
> >
> > DAHDI Version: 2.9.0
> > Echo Canceller(s): HWEC
> > Configuration
> > ======================
> >
> > SPAN 1: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
> > SPAN 2: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
> > SPAN 3: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
> > SPAN 4: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
> >
> > Channel map:
> >
> > Channel 01: Clear channel (Default) (Echo Canceler: kb1) (Slaves: 01)
> > Channel 02: Clear channel (Default) (Echo Canceler: kb1) (Slaves: 02)
> > Channel 03: Hardware assisted D-channel (Default) (Echo Canceler: kb1)
> > (Slaves: 03)
> > Channel 04: Clear channel (Default) (Echo Canceler: kb1) (Slaves: 04)
> > Channel 05: Clear channel (Default) (Echo Canceler: kb1) (Slaves: 05)
> > Channel 06: Hardware assisted D-channel (Default) (Echo Canceler: kb1)
> > (Slaves: 06)
> > Channel 07: Clear channel (Default) (Echo Canceler: kb1) (Slaves: 07)
> > Channel 08: Clear channel (Default) (Echo Canceler: kb1) (Slaves: 08)
> > Channel 09: Hardware assisted D-channel (Default) (Echo Canceler: kb1)
> > (Slaves: 09)
> > Channel 10: Clear channel (Default) (Echo Canceler: kb1) (Slaves: 10)
> > Channel 11: Clear channel (Default) (Echo Canceler: kb1) (Slaves: 11)
> > Channel 12: Hardware assisted D-channel (Default) (Echo Canceler: kb1)
> > (Slaves: 12)
> >
> > 12 channels to configure.
> >
> > Notice: Configuration file is /etc/dahdi/system.conf
> > *line 15: Unable to create 'dahdi_cfg' mutex.*
>
> Which distro / version are you running? It appears that the sem_open
> call has failed on this platform.
>
> There does appear to be a mistake in the code though with the error
> reporting. 'perror' should be used instead of 'error'.  The line
> number in the config file isn't related to this error report.
>
> --
> Shaun Ruffell
> Digium, Inc. | Linux Kernel Developer
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
> Check us out at: www.digium.com & www.asterisk.org
>
> --
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