> Sorry, but that is not really a decision the driver can make. It is part of a > kernel > that _does_ support CPU hotplug, and the online CPUs can be changed today. > > It is likely that every distro out there builds the kernel with CPU hotplug > enabled. > > If changing the online CPUs causes the driver to misbehave, that is a(nother) > bug with the driver.
This function doesn't really need to know num_active_cpus, only host ID used by used by shared RX interrupt in single queue mode. Host ID is just register address space used to access PPv2 register space. So I can remove this use of num_active_cpus. Stefan, Regards.
