Laptop and sound card for ubuntu studio

[Asmo Koskinen]

Gustin Johnson kirjoitti:

> Kiernan Holland wrote:
>> BTW this is my /proc/interrupts on my T30:
>>
>>            CPU0      
>>   0:   25951692    XT-PIC-XT        timer
>>   1:      27903    XT-PIC-XT        i8042
>>   2:          0    XT-PIC-XT        cascade
>>   3:          4    XT-PIC-XT     
>>   4:         10    XT-PIC-XT     
>>   5:          3    XT-PIC-XT     
>>   6:          5    XT-PIC-XT        floppy
>>   7:          0    XT-PIC-XT        parport0
>>   8:          0    XT-PIC-XT        rtc0
>>   9:      25588    XT-PIC-XT        acpi
>>  10:          3    XT-PIC-XT     
>>  11:    2497518    XT-PIC-XT        uhci_hcd:usb1, uhci_hcd:usb2,
>> uhci_hcd:usb3, yenta, yenta, Intel 82801CA-ICH3, ohci_hcd:usb4,
>> ohci_hcd:usb5, ehci_hcd:usb6, radeon at pci:0000:01:00.0, eth0
>>  12:       4317    XT-PIC-XT        i8042
>>  14:     128633    XT-PIC-XT        ata_piix
>>  15:     176986    XT-PIC-XT        ata_piix

> Btw, a modern machine will look more like this:
>  cat /proc/interrupts
>             CPU0       CPU1
>    0:    3556184    3574975   IO-APIC-edge      timer
>    1:      10144       9053   IO-APIC-edge      i8042
>    3:          1          1   IO-APIC-edge
>    8:          1          0   IO-APIC-edge      rtc0
>    9:       7046       7032   IO-APIC-fasteoi   acpi
>   12:      51892      48765   IO-APIC-edge      i8042
>   17:          2          1   IO-APIC-fasteoi   ohci1394
>   18:          0          0   IO-APIC-fasteoi   mmc0
>   20:          0          0   IO-APIC-fasteoi   uhci_hcd:usb1,
>   21:        369        274   IO-APIC-fasteoi   uhci_hcd:usb3,
>   22:         29         30   IO-APIC-fasteoi   ehci_hcd:usb2,
>   28:       2839       2733   PCI-MSI-edge      eth0
>   29:      64357      62249   PCI-MSI-edge      ahci
>   30:     296809     234756   PCI-MSI-edge      iwlagn
>   31:      39859      39865   PCI-MSI-edge      i915 at pci:0000:00:02.0
>  NMI:          0          0   Non-maskable interrupts
>  LOC:    3938021    3315876   Local timer interrupts
>  SPU:          0          0   Spurious interrupts
>  CNT:          0          0   Performance counter interrupts
>  PND:          0          0   Performance pending work
>  RES:     714044    1143357   Rescheduling interrupts
>  CAL:       2669       2718   Function call interrupts
>  TLB:       2187       2389   TLB shootdowns
>  TRM:          0          0   Thermal event interrupts
>  THR:          0          0   Threshold APIC interrupts
>  MCE:          0          0   Machine check exceptions
>  MCP:         38         38   Machine check polls
>  ERR:          0

Acer TM 6592 (2.6.29.5-rt22)
studio at ubuntu-studio:~$ cat /proc/interrupts
             CPU0       CPU1
    0:      35742      35587   IO-APIC-edge      timer
    1:         16         12   IO-APIC-edge      i8042
    4:          1          0   IO-APIC-edge
    8:          0          1   IO-APIC-edge      rtc0
    9:         71         70   IO-APIC-fasteoi   acpi
   12:      13933      13867   IO-APIC-edge      i8042
   14:        628        640   IO-APIC-edge      ata_piix
   15:          0          0   IO-APIC-edge      ata_piix
   16:          0          0   IO-APIC-fasteoi   uhci_hcd:usb3
   18:         69        100   IO-APIC-fasteoi   ehci_hcd:usb1, 
uhci_hcd:usb7
   19:       4422       4541   IO-APIC-fasteoi   ata_piix, uhci_hcd:usb6
   20:          5          4   IO-APIC-fasteoi   ohci1394, yenta, mmc0
   21:          4          3   IO-APIC-fasteoi   uhci_hcd:usb4, yenta
   22:        571        592   IO-APIC-fasteoi   ohci1394, HDA Intel
   23:          2          3   IO-APIC-fasteoi   ehci_hcd:usb2, 
uhci_hcd:usb5
   29:         40         36   PCI-MSI-edge      eth0
   30:       1026       1024   PCI-MSI-edge      iwlagn
  NMI:          0          0   Non-maskable interrupts
  LOC:      39722      44369   Local timer interrupts
  SPU:          0          0   Spurious interrupts
CNT:          0          0   Performance counter interrupts
  RES:      14785      12345   Rescheduling interrupts
  CAL:        101         38   Function call interrupts
  TLB:         76         34   TLB shootdowns
  ERR:          0
  MIS:          0

ps. I'm fan of firewire (http://www.ffado.org/?q=node/69)...

Best Regards Asmo Koskinen.