On Mon, Nov 30, 2020 at 10:52:35AM -0600, George McCollister wrote: > Another possible option could be replacing for_each_netdev_rcu with > for_each_netdev_srcu and using list_for_each_entry_srcu (though it's > currently used nowhere else in the kernel). Has anyone considered > using sleepable RCUs or thought of a reason they wouldn't work or > wouldn't be desirable? For more info search for SRCU in > Documentation/RCU/RTFP.txt Want to take the lead?