On 17.10.2012 14:50, Stuart McKnight wrote: > So have noticed some 1 second periodic dropouts playing back from my > home brew VB box using HRT II DAC. > > Tailing the logs confirms that the drop out coincides with these messages: > > messages:Oct 15 14:57:36 vortexbox kernel: [162421.146863] ALSA > sound/usb/endpoint.c:203 cannot submit sync urb (err = -27) > messages:Oct 15 14:58:39 vortexbox kernel: [162484.144574] ALSA > sound/usb/endpoint.c:180 cannot submit urb (err = -27) > messages:Oct 15 14:59:42 vortexbox kernel: [162547.145171] ALSA > sound/usb/endpoint.c:203 cannot submit sync urb (err = -27) > messages:Oct 15 15:00:45 vortexbox kernel: [162610.144047] ALSA > sound/usb/endpoint.c:180 cannot submit urb (err = -27) > > The box is a dual core Atom in a Shuttle XS35. > > This seems to be Fedora 16 related > - https://bugzilla.redhat.com/show_bug.cgi?id=798844 > > This started to happen when Vortexbox upgraded to a F16 based > distribution, reverting to F14 the problem goes away which I think > exonerates my hardware. > > At this point I don't know if its more Fedora or ALSA ? Any body else > run into this on this list ? Could you try updating to kernel 3.6.x? Daniel ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_sfd2d_oct _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user