On 05/25/2011 05:36 PM, Emanuel Rumpf wrote: > I'm currently testing rt performance with (( 2.6.39 SMP PREEMPT )) > Compiled with tickless timer, config-hz 1000, hr-timer, low-latency preemtion. same here. > Crackling sound, here too ! But with a PCI card. No problems here with UA-25 USB and internal HDA Intel. > Maybe it's due to the rtirq script, which doesn't seem to work as > expected with .39 ? You need to add 'threadirqs' to the kernel-boot option to enable threaded IRQ handlers with 2.6.39. rtirq works just fine. > I'm waiting for a working .config now. I'm waiting for feedback from Daniel about a 2.6.39 kernel for openDAW/64studio. Stay tuned. The .config I'm currently using successfully on i386 thinkpad X60s is: http://rg42.org/_media/wiki/kernel/config-2.6.39.gz Cheers! robin _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user