> I have a nice little Giga-Byte GA6BXDS with a couple
> PII/350s. Everything seems to run very well, but I'm a little
> perplexed by my /proc/interrupts output:

I have the same board as you, the second processer is due tomorrow but I
think this could help :).

>            CPU0       CPU1       
>   0:      27762      24501    IO-APIC-edge  timer
>   1:        564        520    IO-APIC-edge  keyboard
>   2:          0          0          XT-PIC  cascade
>   4:       1641       1456    IO-APIC-edge  serial
>   8:          2          0    IO-APIC-edge  rtc
>  12:       2880       2685    IO-APIC-edge  PS/2 Mouse
>  13:          1          0          XT-PIC  fpu
>  14:       4574       4085    IO-APIC-edge  ide0
>  16:        674        665   IO-APIC-level  aic7xxx, aic7xxx, Intel EtherExpress Pro 
>10/100 Ethernet
>  17:          0          0   IO-APIC-level  Ensoniq AudioPCI
> NMI:          0
> IPI:          0

tim@night-shade:~> cat /proc/interrupts 
           CPU0       
  0:    2672873    IO-APIC-edge  timer
  1:       5304    IO-APIC-edge  keyboard
  2:          0          XT-PIC  cascade
  4:      15361    IO-APIC-edge  serial
  5:     181065    IO-APIC-edge  soundblaster
 13:          1          XT-PIC  fpu
 14:      51382    IO-APIC-edge  ide0
 15:          4    IO-APIC-edge  ide1
 16:       5334   IO-APIC-level  aic7xxx, aic7xxx
 18:      74688   IO-APIC-level  SMC EPIC/100
NMI:          0
IPI:          0

> What bugs me is interrupt 16. I've got a lot of my machine on a UDMA
> ide drive (vs my ancient, slow 8-bit SCSI drive), and my LAN gets not
> too much traffic, so I guess the load isn't really that bad... but
> wait, there's more:
> 
> 01:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G200 [Millennium G200 
>AGP] (rev 01)
>         Subsystem: Unknown device 102b:ff03
>         Flags: bus master, VGA palette snoop, medium devsel, latency 64, IRQ 16
>         Memory at e8000000 (32-bit, prefetchable)
>         Memory at e4000000 (32-bit, non-prefetchable)
>         Memory at e5000000 (32-bit, non-prefetchable)

01:00.0 Class 0300: 102b:0521 (rev 01)
        Subsystem: 102b:ff00
        Flags: bus master, medium devsel, latency 64, IRQ 16
        Memory at e8000000 (32-bit, prefetchable)
        Memory at e4000000 (32-bit, non-prefetchable)
        Memory at e5000000 (32-bit, non-prefetchable)

I have the same graphics card and it appers to be on irq 16 from here but
according /proc/pci it is on irq 10 hmm...

> Anyone know anything about interrupt allocation? Is this even a
> concern?

I would so as linus suggests and move the network card. If you want the
physical layout of my box (will be open this afternoon) I can mail them to
you.

      Tim Fletcher                  .~.
                                    /V\       L   I   N   U   X   
   [EMAIL PROTECTED]           // \\  >Don't fear the penguin<
                                  /(   )\
                                   ^^-^^

Catapultam habeo. Nisi pecuniam omnem mihi dabis, ad caput tuum saxum
immane mittam (For non-latiners: "I have a catapult. Give me all the
money, or I will fling an enormous rock at your head.")

ps were do I find /usr/share/pci.ids ?

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