From: Cong Wang <[email protected]> Date: Mon, 4 Dec 2017 10:48:18 -0800
> Both Eric and Paolo noticed the rcu_barrier() we use in > tcf_block_put_ext() could be a performance bottleneck when > we have a lot of tc classes. > > Paolo provided the following to demonstrate the issue: ... > Tested-by: Paolo Abeni <[email protected]> > Cc: Eric Dumazet <[email protected]> > Cc: Jiri Pirko <[email protected]> > Cc: Jamal Hadi Salim <[email protected]> > Signed-off-by: Cong Wang <[email protected]> Applied.
