[asterisk-dev] dynamic span only

[Kevin P. Fleming]

On 01/12/2012 11:41 AM, Shaun Ruffell wrote:
> On Thu, Jan 12, 2012 at 10:26:04AM -0600, Kevin P. Fleming wrote:
>> On 01/12/2012 10:10 AM, Kaloyan Kovachev wrote:
>>>
>>> without the -t flag it shows the same, but is then killed:
>>> BUG: unable to handle kernel NULL pointer dereference at 0000000000000050
>>> IP: [<ffffffffa03067d1>] dahdi_sysfs_add_device+0x21/0x60 [dahdi]
>>>
>>> at this point module usage shows all 3 as used
>>
>> Then you've found a bug; you can report it on the issue tracker if
>> you like, or you can try tracking it down and post here what you
>> find for others to help you.
>
> Yes, the problem is that dahdi_dynamic spans don't have a physical
> parent device (like all the physical cards do). That is the source
> of the NULL pointer dereference you posted above.
>
> In looking at DAHLIN-274 [1] "dahdi_dummy fails to compile" I am in
> the process of allowing "parentless" dahdi_devices to be added which
> is also needed for the dynamic_spans.  I'll reply to this thread
> when I've updated that issue with something for you to try.
>
> [1] https://issues.asterisk.org/jira/browse/DAHLIN-274

In the meantime, yes, you can use DAHDI 2.4 with Asterisk trunk.

-- 
Kevin P. Fleming
Digium, Inc. | Director of Software Technologies
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