On 1/20/2017 11:08 PM, David Su wrote: > This eliminates the overhead of a task switch when an interrupt arrives. > > Signed-off-by: David Su <david.w.su at intel.com> Overall I agree with Stephen to switch vfio when possible but for the cases igb_uio still required: Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>