Weiping Zhang <zhangweiping@xxxxxxxxxxxxxx> writes:
> nvme driver will add 4 sets for supporting NVMe weighted round robin,
> and some of these sets may be empty(depends on user configuration),
> so each particular set is assigned one static index for avoiding the
> management trouble, then the empty set will be been by
> irq_create_affinity_masks().
What's the point of an empty interrupt set in the first place? This does
not make sense and smells like a really bad hack.
Can you please explain in detail why this is required and why it
actually makes sense?
Thanks,
tglx
