> Timesharing requires co-operation from both device and bus, but this
> is a completely different issue. No drivers currently support
> timesharing. `sio' at a minimum probably should, as it was the
> motivating example for adding that feature. (My laptop has three PnP
> sio ports: an internal
< said:
> - pci drivers "know" that pci interrupts are shareable and force
> RF_SHAREABLE. Is this required by the pci spec?
Yes.
> - the isa compatibility code and pcvt force RF_SHAREABLE although isa
> irqs are rarely shareable.
This is a bug. I suspect it may be due to code rot, relat
