Messages in this thread | | | Date | Thu, 13 Apr 2023 07:04:08 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net-next V2 0/2] virtio-net: don't busy poll for cvq command |
| |
On Thu, 13 Apr 2023 14:40:25 +0800 Jason Wang wrote: > The code used to busy poll for cvq command which turns out to have > several side effects: > > 1) infinite poll for buggy devices > 2) bad interaction with scheduler > > So this series tries to use sleep instead of busy polling. In this > version, I take a step back: the hardening part is not implemented and > leave for future investigation. We use to aggree to use interruptible > sleep but it doesn't work for a general workqueue.
CC: netdev missing?
| |