On Sat, November 3, 2012 2:40 am, Ralf Mardorf wrote: > I noticed something interesting about kernel 3.6.5-rt14. > > spinymouse@qrc:~$ uname -a > Linux qrc 3.5.0-17-lowlatency #18-Ubuntu SMP PREEMPT Tue Oct 9 20:04:43 > UTC 2012 x86_64 x86_64 x86_64 GNU/Linux > > spinymouse@qrc:~$ /etc/init.d/rtirq status | grep radeon > 768 FF 50 - 90 0.0 S irq/18-radeon > spinymouse@qrc:~$ /etc/init.d/rtirq status | grep irq/18 > 777 FF 85 - 125 0.0 S irq/18-snd_hdsp > 56 FF 78 - 118 0.0 S irq/18-ohci_hcd > 58 FF 77 - 117 0.0 S irq/18-ohci_hcd > 768 FF 50 - 90 0.0 S irq/18-radeon > > > spinymouse@qrc:~$ uname -a > Linux qrc 3.6.5-rt14 #1 SMP PREEMPT RT Fri Nov 2 21:36:37 CET 2012 > x86_64 x86_64 x86_64 GNU/Linux > > spinymouse@qrc:~$ /etc/init.d/rtirq status | grep radeon > 807 FF 50 - 90 0.0 S irq/43-radeon > spinymouse@qrc:~$ /etc/init.d/rtirq status | grep irq/18 > 832 FF 85 - 125 0.0 S irq/18-snd_hdsp > 58 FF 78 - 118 0.0 S irq/18-ohci_hcd > 60 FF 77 - 117 0.0 S irq/18-ohci_hcd > > Unfortunately it didn't solve xrun issues for the RME card. However, > the kernel does switch to another IRQ for the graphics, for all other > kernels on different distros, the graphics always gets IRQ18, also if I > switch the integrated ATI with a Nvidia. Thats strange. In any case, I would work at getting your hdsp off of irq18. Put it in a different slot whatever. It made a difference for my stuff in terms of xruns or not. -- Len Ovens www.OvenWerks.net _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
