Patrick Shirkey wrote: > Takashi Iwai wrote: > >> >> i (hopefully) found the spot. >> it happend when snd_pcm_stop() is called during complete callbacks, so >> the working urb won't be released properly. >> now the fixed version is on cvs. >> > > Apparently not the g-spot. > > I just tried using jack+ardour and the system hung again. This time it > may have been triggered when I tried to switch virtual desktops. (I'm > running enlightenment). > > Everything was working (apart from peaks in the sound quality similar to > the ones we were hearing natively only more pronounced). When I tried to > switch into another part of the desktop everything hung. > > I will try again because it may have been a time issue and therefore a > complete coincidence. > >
It seems to be directly related to stress on xfree which causes an xrun in jackd. This time when I started up I had a clear signal and could switch screens without dropouts but when I downloaded some messages I caused an xrun and then the sound got all choppy. Still no hang so I tried moving the ardour editor window to a different screen and that was it. I have a usb mouse and am using the nvidia drivers for my video card which is a 64MB geforce2. Plus I was running jackd as normal user. However I can get normal recording and xfree performance if I don't use jack. That is whether I am root user or not. So it sounds like you have sorted the problem (unless you can think of anything else) and I need to do some serious fine tuning to get JACK working correctly. We still need a way to access all four channels at the same time though. -- Patrick Shirkey - Boost Hardware Ltd. For the discerning hardware connoisseur Http://www.boosthardware.com Http://www.boosthardware.com/LAU/guide/ ======================================== ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Bringing you mounds of caffeinated joy. http://thinkgeek.com/sf _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel