> >- Modify do_IRQ to get passed an interrupt vector# from the
> > interrupt vector instead of an irq number, and then lookup
> > the irq number in vector_irq. This means we don't need
> > a code stub per irq, and allows us to handle more irqs
> > by simply increasing NR_IRQS.
>
> isn't the vector number already on the stack from
> ENTRY(interrupt)
> pushl $vector-256
Yes - and interrupts/vectors are currently always identical. If we go
to per CPU IDTs I suspect the stubs will just need to be generated
at runtime and start passing interrupts.
-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]