[PATCH V3] nvme-pci: allow unmanaged interrupts

[Christoph Hellwig]

On Mon, Jul 15, 2024 at 01:03:02PM -0300, Marcelo Tosatti wrote:
> What if you set "static bool managed_irqs" to false when isolcpus is being used?
> 
> For example:
> 
> if (housekeeping_enabled(HK_TYPE_MANAGED_IRQ))
> 	managed_irqs = false;
> 
> Then there is no additional parameter to tune (which addresses
> Christoph's concern).

No, it absolutely does not.  We need to still properly spread the irqs
using the proper managed irq setup, we just need to do it only on the
CPUs they should be spread on.