[plug] Video card IRQs

Brad Campbell brad at seme.com.au
Wed Jun 13 14:10:56 WST 2001


Simon Scott wrote:
> 
>         Related: When setting up my box I vaguely remember an IRQ not
> showing up in proc/interrupts even tho one was assigned.....
> 
>         Cant remember the cause, but there was a good reason for it.
>
Interrupts only show up there when they are being used actively by a driver.
Take the /dev/ttySx for example. You will only see an interrupt listed while
the device is open.
I find my vid card only listed when it is being used.
And, on this machine, I have never seen it used.

-- 
Brad....
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