Re: Fusion MPT driver version 3.01.20 VS. version 2.03.00

[Lars Roland <lroland@gmail.com>]

On 6/9/05, Sonny Rao <sonnyrao@us.ibm.com> wrote:

> Yeah, the only other thing I noticed is that your IRQ number is really
> large compared to mine, I'm not sure if that's some artifact of ACPI
> or what is going on there.  Have you tried turning off ACPI or
> pci=routeirq and the like?

Nope but I will look at it.

> 
> My /proc/interrupts looks like this:
> 
>            CPU0       CPU1       CPU2       CPU3
>   0:   80270452          0          0          0    IO-APIC-edge
> timer
>   1:      31529          0          0          0    IO-APIC-edge i8042
>   5:          0          0          0          0   IO-APIC-level  acpi
>   8:          1          0          0          0    IO-APIC-edge  rtc
>  11:          0          0          0          0   IO-APIC-level ohci_hcd
>  12:     503960          0          0          0    IO-APIC-edge i8042
>  15:     721836          0          0          0    IO-APIC-edge  ide1
>  22:     152445          0          0          0   IO-APIC-level  ioc0
>  25:     922998          0          0          0   IO-APIC-level  eth1
> NMI:          0          0          0          0
> LOC:   80274015   80273964   80274024   80274023
> ERR:          0
> MIS:          0
> 
> Is yours similar?

My looks like this on kernel 2.6:

---------------------
           CPU0       CPU1       CPU2       CPU3
  0:      13089          0  251098584          0    IO-APIC-edge  timer
  1:          8          0          0          0    IO-APIC-edge  i8042
  5:          0          0          0          0   IO-APIC-level  acpi
  8:         73          0          0          0    IO-APIC-edge  rtc
 11:          0          0          0          0   IO-APIC-level  ohci_hcd:usb1
 12:        110          0          0          0    IO-APIC-edge  i8042
 15:         12          0          0          0    IO-APIC-edge  ide1
169:   24892566          0          0          0   IO-APIC-level  ioc0
177:  121556391          0          0          0   IO-APIC-level  eth0
NMI:          0          0          0          0
LOC:  251145010  251145083  251145081  251145081
ERR:          0
MIS:          0
---------------------

using kernel 2.4 it looks like this

---------------------
          CPU0       CPU1       CPU2       CPU3
  0:  128904101          0          0          0    IO-APIC-edge  timer
  1:          2          0          0          0    IO-APIC-edge  keyboard
  2:          0          0          0          0          XT-PIC  cascade
  8:        358          0          0          0    IO-APIC-edge  rtc
 11:          0          0          0          0   IO-APIC-level  usb-ohci
 15:          2          0          0          0    IO-APIC-edge  ide1
 22:   68048860          0          0          0   IO-APIC-level  ioc0
 24:  610278021          0          0          0   IO-APIC-level  eth0
NMI:          0          0          0          0
LOC:  128905644  128905629  128905632  128905638
ERR:          0
MIS:          0
---------------------


I  think you have good points about the irq beeing high.



Regards.

Lars Roland
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