On Tue, May 1, 2012 at 9:11 AM, Jeremy Jongepier <jeremy@autostatic.com> wrote:
> 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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Received on Tue May 1 12:15:02 2012
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