> Looks good to me, except for the two ohci_hcd and the nvidia threads. I > don't see those when you start rtirq but they are there when you query > rtirq's status. Weird. Same issue after a reboot? And this hdspm device, > is that an extension card (PCI, PCIe)? If so you might want to try > another slot because having it to share the same IRQ as your GPU isn't > ideal. And maybe you could post or pastebin your complete > /etc/default/rtirq file. > > Best, > > Jeremy Jeremy, the bad is, that I don't have another PCIe x1 slot :(. > In my experience, restarting the script tries to raise the priorities > of the threads in RTIRQ_NAME_LIST, but the ones which are already > raised aren't lowered even if you leave them out of the list. > > Try rebooting the computer. > > Cheers, Pablo *reboot* The reboot doesn't improve anything :(. I'll build my own kernel within the next days. Is there anything missing to work with boot option threadirqs? Usually I use self build kernel-rt and the nv driver. Since the nv driver is dropped, I'm using the proprietary and I have given up to edit the nvidia drivers header or to fake the license, since both never worked on my machine. spinymouse@precise:~$ cat /boot/config-* | grep PREEMPT CONFIG_TREE_PREEMPT_RCU=y CONFIG_PREEMPT_RCU=y CONFIG_PREEMPT_NOTIFIERS=y # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_PREEMPT_COUNT=y # CONFIG_PREEMPT_TRACER is not set spinymouse@precise:~$ cat /boot/config-* | grep CONFIG_IRQ_FORCED_THREADING CONFIG_IRQ_FORCED_THREADING=y spinymouse@precise:~$ uname -a Linux precise 3.2.0-23-lowlatency #31-Ubuntu SMP PREEMPT Wed Apr 11 02:24:03 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux There's another issue, I've got 4GB RAM, but only 3.8GB are accessible, resp. shown. 256MB are missing. I've got this for another install too, while a PAE 32-bit kernel has no issue with the 4GB. No framebuffer, the graphics has got it's own RAM. CONFIG_PREEMPT_COUNT ??? Thanks and regards, Ralf _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user