On Mon, 23 Apr 2001, J Wunsch wrote:
> As J Wunsch wrote:
>
> > Apr 22 23:39:08 uriah /boot/kernel/kernel: stray irq 7
The printer driver bogusly sets up its interrupt for every write(2).
Apparently there are some races in this.
> Even stranger, here's part of "systat -vm":
>
> Interrupts
> 418 total
> stray irq0
> stray irq6
> stray irq7
> vx0 irq9
> 117 sym0 irq12
> sym1 irq10
> atkbd0 irq
> 1 fdc0 irq6
> 72 isic0 irq1
> sio0 irq4
> sio1 irq3
> 100 clk irq0
> 128 rtc irq8
> elpt0 irq7
>
> Note that IRQs 0, 6, and 7 are listed twice, once as `stray', and once
> belonging to their actual devices.
>
> This is -current as of approximately April 1.
I get strays for 0, 6 and 7 consistently on 2 machines here. I also get
a stray irq15 on a machine that actually uses irq15 (for ata1).
I think these are caused by the same races at boot time. They mess up the
systat display.
Bruce
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