On Wed, 31 May 2023 12:16:50 -0700 Stefan Roesch wrote: > > This will conflict with: > > > > https://git.kernel.org/netdev/net-next/c/c857946a4e26 > > > > :( Not sure what to do about it.. > > > > Maybe we can merge a simpler version to unblock io-uring (just add > > need_resched() to your loop_end callback and you'll get the same > > behavior). Refactor in net-next in parallel. Then once trees converge > > do simple a cleanup and call the _rcu version? > > Jakub, I can certainly call need_resched() in the loop_end callback, but > isn't there a potential race? need_resched() in the loop_end callback > might not return true, but the need_resched() call in napi_busy_poll > does? need_resched() is best effort. It gets added to potentially long execution paths and loops. Extra single round thru the loop won't make a difference.
