On Mon, Nov 30, 2020 at 5:50 PM Vladimir Oltean <olteanv@xxxxxxxxx> wrote: > > 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? I certainly could take a stab at it. It would be nice to get a "doesn't sound like a terrible idea at first glance" from Jakub (and anyone else) before starting on it. Maybe someone has brought this up before and was shot down for $reason. If so that would be nice to know. Of course it's possible I could also find some reason it won't work after investigating/implementing/testing.
