> That's not how I would do it. I would execute an ioctl to make your
> driver do the work. The driver is already installed with its
> interrupt attached. The ioctl would return the results....
That might be a requirement anyhow. I just tried running:
main()
{
for(;;){
__asm__("int $15");
}
}
and it segfaults. I was hoping to see the interrupt counter for int
15 increase, but alas, it does not, and my isr never gets called.
I assume the only way I can induce the interrupt is from ring 0?
-cw
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