On Mon, Dec 13, 2010 at 11:43 AM, Brian David <[email protected]> wrote:
> On Sun, Dec 12, 2010 at 8:05 PM, Ronan Jouchet <[email protected]> wrote: > > On 10-12-12 08:41 PM, Brian David wrote: > >> On Sun, Dec 12, 2010 at 4:10 PM, Ronan Jouchet<[email protected]> > wrote: > >>> Hi, > >>> > >>> I can't run Jack under Natty, it refuses to start and raises a "Cannot > >>> create thread 1 Operation not permitted" error. Full log at > >>> http://pastebin.com/B45WFr0F. > >>> Help welcome... maybe I just forgot something stupid, maybe this is a > >>> real issue. > >>> > >>> More info: > >>> Realtime setup done at installed time > >>> Realtime setup confirmed via the Ubustu Controls app (user in audio > >>> group, memlock, rtprio) > >>> Kernels tested: generic, lowlatency > >>> Tested under normal user account and with sudo > >>> Gear: Edirol FA-66 through a TI PCMCIA card that used to work > >>> flawlessly under Lucid and Maverick. > >>> Natty 20101212 x86 > >>> > >>> Thanks for your help, > >>> > >>> -- > >>> Ronan > >>> > >> > >> One issue I see right away is that you should not be using Ubuntu > >> Studio Controls to adjust the realtime settings. Unless things have > >> changed (perhaps they have), Ubuntu Studio Controls edits > >> /etc/security/limits.conf, which is the wrong file. The file you will > >> want to edit is /etc/security/limits.d/audio.conf. Because you've > >> used Ubuntu Studio Controls, there's a chance that you have settings > >> in both limits.conf and audio.conf, and this can definitely cause > >> issues. > >> > >> Make sure only one of those files has the realtime settings. Hope that > helps! > > > > Hi Brian, > > > > Indeed, both files exist and have different settings, I'm having a look > > at this. > > > > Also, adi from #ffado mentioned several points nedding investigation, > > I'll test them tomorrow and report here. > > > > Thanks for the hint! > > > > Ronan Jouchet > > > > Just to clarify, you will want to remove only the realtime settings in > limits.conf, and not the entire file. > > > -- > -Brian David > > -- > Ubuntu-Studio-devel mailing list > [email protected] > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-devel > JACK runs using the ALSA driver, correct? this problem only happen when using the firewire driver... ?? -- MH http://www.myspace.com/mikeholstein http://opensourcemusician.libsyn.com/
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