Re: 'math error' on irq 13?
I think it is supposed to be like that. It is like that on my system and I
think this has been asked before and it was mentioned in the list that
for some reason it appears so in /proc/interrupts
George
On Wed, 7 Jan 1998, Britton wrote:
>
> While trying (and failing) to get my no-name (well KTI networks)
> PnP PCI Ethernet card to work, I noticed this:
>
> $ cat interrupts
> 0: 87414006 timer
> 1: 799266 keyboard
> 2: 0 cascade
> 3: 6901359 + serial
> 4: 462426 + serial
> 5: 16194 sound blaster
> 8: 0 + rtc
> 13: 1 math error
> 14: 340701 + ide0
>
> Things don't look right on IRQ 13. Anyone know what would tend to cause
> this type of error?
>
> Incidently here are my PCI devices:
>
> $ cat pci
> PCI devices found:
> Bus 0, device 12, function 0:
> VGA compatible controller: S3 Inc. Vision 968 (rev 0).
> Medium devsel. IRQ 11.
> Non-prefetchable 32 bit memory at 0xf8000000.
> Bus 0, device 11, function 0:
> Ethernet controller: Unknown vendor Unknown device (rev 0).
> Vendor id=8e2e. Device id=3000.
> Medium devsel. Fast back-to-back capable.
> I/O at 0xe000.
> Bus 0, device 7, function 1:
> IDE interface: Intel 82371SB Natoma/Triton II PIIX3 (rev 0).
> Medium devsel. Fast back-to-back capable. Master Capable.
> Latency=32.
> I/O at 0xe800.
> Bus 0, device 7, function 0:
> ISA bridge: Intel 82371SB Natoma/Triton II PIIX3 (rev 1).
> Medium devsel. Fast back-to-back capable. Master Capable. No
> bursts.
> Bus 0, device 0, function 0:
> Host bridge: Intel 82439HX Triton II (rev 3).
> Medium devsel. Master Capable. Latency=32.
>
> I know the Ethernet card has been reported as being on IRQ 12 in the
> listing before, so I assume it is one of those cards which requires
> 'reset-key' rebooting from Win95 in order to be recognized. Anyway, and
> ideas on this interupt problem or the network would be greatly
> appreciated.
>
>
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>
-------------------------------------------------------------------------------
George Kapetanios
Churchill College
Cambridge, CB3 0DS E-Mail: GK205@cus.cam.ac.uk
U.K. WWW: http://garfield.chu.cam.ac.uk/~gk205/work_info.html
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