[Asterisk-bsd] FreeBSD hang up when exiting **BUG FIX**

[Chris Stenton]

Well spotted. I wonder why I have not seen this problem on my dual processor 
machine?

Chris

----- Original Message ----- 
From: "Charles A.Newcomer" <charles at iapc.net>
To: "Asterisk on BSD discussion" <asterisk-bsd at lists.digium.com>
Sent: Friday, February 04, 2005 12:59 AM
Subject: Re: [Asterisk-bsd] FreeBSD hang up when exiting **BUG FIX**


> Let me post this again.
> I think this will solve all of the hard lockups.
>
> Greetings:
>
> It looks like there is a bug in the zaptel driver from zaptel-freebsd-0.8.
>
> It manifest itself when the zt_chan_read call is interrupted. (To 
> reproduce
> run zttest and hit ^C).  I first noticed it when doing a STOP NOW.
>
> Changing the schluffen routine as follows fixes the problem:
>
>> static int schluffen(void *q)
>> {
>>    int rc;
>>
>>         switch (rc=tsleep(q, PZERO | PCATCH, "schluffen", 0)) {
>>            case    EINTR:
>>            case ERESTART: return(rc);
>>         }
>>         return(0);
>> }
>>
>
>
> This allows the for (;;) loop to exit after an interrupt.
>
>
> Thanks,
> /can
>
>
> On Feb 3, 2005, at 3:45 PM, Jerry Bednyak wrote:
>
>> I'm having the same problem. I did notice, however,
>> that disabling all the musiconhold classes via
>> musiconhold.conf will allow a clean shutdown without
>> hanging the computer. Maybe that will spawn some ideas
>> as to the problem. Using FreeBSD 5.3 w/ Zaptel,
>> Asterisk 1.0.3
>>
>> Jerry
>>
>> ----- Original Message -----
>> From: "Vahan Yerkanian" <vahan at arminco.com>
>> To: "Asterisk on BSD discussion" <asterisk-bsd at
>> lists.digium.com>
>> Sent: Sunday, January 16, 2005 3:18 AM
>> Subject: Re: [Asterisk-bsd] FreeBSD hang up when
>> exiting *
>>
>>
>>> Same thing here,
>>>
>>> Try to unload zaptel drivers and you'll see the
>> problem go. We need
>>> newer drivers in ports for sure.
>>>
>>> Kavit Munshi wrote:
>>>> I am getting a very strange error on FreeBSD 5.3
>> STABLE. I am using
>>>> asterisk 1.0.3 and the zaptel-bsd drivers from the
>> svn trunk. Asterisk
>>>> performs just fine. No issues whatsoever. The
>> problem arises when I try
>>>> to exit asterisk in any fashion, stop now, stop
>> when convenient, hitting
>>>> CTRL-C, using kill -9 or kill all; it freezes the
>> entire operating
>>>> system over. Its like getting the blue screen of
>> death on windows. No
>>>> keys work and I have to reset the machine manually.
>>>>
>>>> Now the instresting bit is, after rebooting i
>> examine the log files and
>>>> i get no log messages pertaining to a crash or any
>> kernel messages which
>>>> give a clue.
>>>>
>>>> This is really weird as asterisk performs very
>> nicely and doesnt give
>>>> any issues with memory load or interrupts. It only
>> has problems when you
>>>> try to exit it.
>>>>
>>>> I will appreciate any help.
>>>>
>>>> regards
>>>>
>>>> Kavit
>>>> _______________________________________________
>>>> Asterisk-BSD mailing list
>>>> Asterisk-BSD at lists.digium.com
>>>>
>> http://lists.digium.com/mailman/listinfo/asterisk-bsd
>>>>
>>>
>>
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>
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