[linux-audio-user] kernel 2.6.20.1 & rt-patch 2.6.20-rt8

Robin Gareus robin at gareus.org
Wed Mar 7 14:51:20 EST 2007


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Florian Schmidt wrote:
> On Wednesday 07 March 2007, Robin Gareus wrote:
>> Robin Gareus wrote:
>>> I'm just about to
>>> conclude the day with documenting what I've been doing the last two
>>> nights: http://sputnik/wiki/wiki:x60sid
>> that won't work for you guys of course:
>>
>>  http://mir.dnsalias.com/wiki/wiki:x60sid
>>
>> it is :)
> 
> Hi,
> 
> it doesn't seem as if you have tweaked your IRQ prios [which is the reason one 
> installs a -rt kernel in the first place [besides other improvements] ;) ]..
> 
> Read this [incomplete, partly out of date and somewhat misinformative] page of 
> mine for some info, because i'm a lazy bugger:
> 
> http://tapas.affenbande.org/wordpress/?page_id=40

i'll read it after dinner, gotta reboot now anyway.

I've still got the 64studio rtirq init.d script but it does not seem to
do anything with this 2.6.20.1-rt8 kernel.

$ cat /proc/interrupts

           CPU0       CPU1
  0:   22525075          0   IO-APIC-edge      timer
  1:      65615          0   IO-APIC-edge      i8042
  8:          0          0   IO-APIC-edge      rtc
  9:      41535          0   IO-APIC-fasteoi   acpi
 12:     306777          0   IO-APIC-edge      i8042
 20:     590376          0   IO-APIC-fasteoi   uhci_hcd:usb1, yenta,
i915 at pci:0000:00:02.0
 21:     507439          0   IO-APIC-fasteoi   uhci_hcd:usb2, ohci1394,
HDA Intel, ipw3945
 22:     259302          0   IO-APIC-fasteoi   uhci_hcd:usb3, sdhci:slot0
 23:        543          0   IO-APIC-fasteoi   uhci_hcd:usb4, ehci_hcd:usb5
218:      11034          0   PCI-MSI-edge      eth1
219:      87243          0   PCI-MSI-edge      libata
NMI:          0          0
LOC:    1154790   12345512
ERR:          0
MIS:          0

I have not tried jackdmp either, should I?

till later,
robin
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