[LAD] JACK and computer sleeping

MarcO'Chapeau marco at marcochapeau.org
Fri Mar 6 12:01:01 UTC 2009


On Thu, 5 Mar 2009 09:07:10 -0500, Paul Davis <paul at linuxaudiosystems.com>
wrote:
> On Thu, Mar 5, 2009 at 9:02 AM, nescivi <nescivi at gmail.com> wrote:
> 
>> Hiho,
>>
>> It seems that JACK (just tested with v0.116) does not survive when the
>> computer is put to sleep, and woken up again.
>>
>> Is there any reason why this is so?
> 
> 
> JACK will see this as a major system malfunction. If you are using JACK,
do
> not let your computer sleep, or suspend, or engage in CPU frequency
> scaling.
> These all appear to JACK as indistinguishable from your audio interface
> ceasing to function in a way that leads it to quit or die. Remember that
> JACK is watching the passing of absolute time.

While cpu freq scaling *might* confuse JACK, it seems is not the case here.
Sleep is a whole different story...

Marc-Olivier Barre.
------
Participez au black-out anti-HADOPI :
http://www.laquadrature.net/fr/APPEL-HADOPI-blackout-du-net-francais



More information about the Linux-audio-dev mailing list