From: Elad Nachman <el...@gilat.com> Date: Tue, 17 Jan 2017 18:15:19 +0000
> Any thought about limiting the amount of busy polling? Say if more > than X polls are done within a jiffy, then at least for preemptable > kernels you can sleep for a jiffy inside the syscall to yield the > CPU for a while? We cannot yield there, because we must return immediately from this context in order to drop the sysctl locks and references.
