From: Caleb Raitto <caleb.rai...@gmail.com> Date: Thu, 9 Aug 2018 18:18:27 -0700
> Virtio-net tries to pin each virtual queue rx and tx interrupt to a cpu if > there are as many queues as cpus. > > Expand this heuristic to configure a reasonable affinity setting also > when the number of cpus != the number of virtual queues. > > Patch 1 allows vqs to take an affinity mask with more than 1 cpu. > Patch 2 generalizes the algorithm in virtnet_set_affinity beyond > the case where #cpus == #vqs. > > v2 changes: > Renamed "virtio_net: Make vp_set_vq_affinity() take a mask." to > "virtio: Make vp_set_vq_affinity() take a mask." > > Tested: ... Yes, this is so much better than the NAPI module parameter thing! I'll apply this, and we can adjust/tweak the logic if necessary on top of these changes. Thanks!
