On Mon, Dec 13, 2010 at 12:16 PM, Mike Holstein <[email protected]> wrote: > 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 > > JACK runs using the ALSA driver, correct? this problem only happen when > using the firewire driver... ??
Hi Mike, Yup JACK is fine through ALSA on my other card (HDA Intel). This evening I'll test what adi mentioned and increase the verbosity; I'll be on #ubuntustudio and #ffado. Thanks for the feedback, Ronan -- Ubuntu-Studio-devel mailing list [email protected] Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-devel
