linuxaudio.org

On Tue, May 1, 2012 at 9:11 AM, Jeremy Jongepier  wrote:

quoted text
> On 05/01/12 08:07, Ralf Mardorf wrote:

>>

>> Doesn't work either:(.

>>

>> spinymouse@precise:~$ sudo gedit /etc/default/rtirq

>> spinymouse@precise:~$ sudo /etc/init.d/rtirq stop

>> spinymouse@precise:~$ sudo /etc/init.d/rtirq start

>> Setting IRQ priorities: start [rtc] irq=8 pid=92 prio=90: OK.

>> Setting IRQ priorities: start [hdsp] irq=18 pid=85 prio=85: OK.

>> Setting IRQ priorities: start [hdsp] irq=18 pid=89 prio=84: OK.

>> Setting IRQ priorities: start [hdsp] irq=18 pid=649 prio=83: OK.

>> Setting IRQ priorities: start [hdsp] irq=18 pid=1163 prio=82: OK.

>> Setting IRQ priorities: start [ice1] irq=20 pid=656 prio=80: OK.

>> Setting IRQ priorities: start [ice1] irq=21 pid=688 prio=79: OK.

>> Setting IRQ priorities: start [ohci_hcd] irq=16 pid=81 prio=75: OK.

>> Setting IRQ priorities: start [ohci_hcd] irq=17 pid=83 prio=74: OK.

>> Setting IRQ priorities: start [ohci_hcd] irq=17 pid=87 prio=73: OK.

>> Setting IRQ priorities: start [ehci_hcd] irq=19 pid=79 prio=75: OK.

>> Setting IRQ priorities: start [i8042] irq=1 pid=91 prio=70: OK.

>> spinymouse@precise:~$ sudo /etc/init.d/rtirq status

>>

>>   PID CLS RTPRIO  NI PRI %CPU STAT COMMAND

>>    92 FF      90   - 130  0.0 S    irq/8-rtc0

>>    85 FF      85   - 125  0.0 S    irq/18-ohci_hcd

>>    89 FF      84   - 124  0.0 S    irq/18-ohci_hcd

>>   649 FF      83   - 123  0.0 S    irq/18-snd_hdsp

>>  1163 FF      82   - 122  0.8 S    irq/18-nvidia

>>   656 FF      80   - 120  0.0 S    irq/20-snd_ice1

>>   688 FF      79   - 119  0.0 S    irq/21-snd_ice1

>>    79 FF      75   - 115  0.0 S    irq/19-ehci_hcd

>>    81 FF      75   - 115  0.1 S    irq/16-ohci_hcd

>>    83 FF      74   - 114  0.0 S    irq/17-ohci_hcd

>>    87 FF      73   - 113  0.0 S    irq/17-ohci_hcd

>>    91 FF      70   - 110  0.0 S    irq/1-i8042

>>    20 FF      50   -  90  0.0 S    irq/9-acpi

>>    68 FF      50   -  90  0.0 S    irq/22-ahci

>>   256 FF      50   -  90  0.0 S    irq/14-pata_ati

>>   257 FF      50   -  90  0.0 S    irq/15-pata_ati

>>   290 FF      50   -  90  0.0 S    irq/22-firewire

>>   570 FF      50   -  90  0.0 S    irq/7-parport0

>>  1008 FF      50   -  90  0.0 S    irq/43-eth0

>>     3 TS       -   0  19  0.2 S    ksoftirqd/0

>>     9 TS       -   0  19  0.2 S    ksoftirqd/1

>>

>> spinymouse@precise:~$ grep RTIRQ_NAME_LIST /etc/default/rtirq

>> #RTIRQ_NAME_LIST="rtc snd usb i8042"

>> #RTIRQ_NAME_LIST="rtc hdspm ice1712 snd usb i8042"

>> RTIRQ_NAME_LIST="rtc hdsp ice1 usb i8042"

>

>

> 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

 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

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