Re: [PATCH] net: dev: fix the incorrect hold of net namespace's lo device
From: Eric Dumazet <hidden>
Date: 2012-08-23 03:13:14
On Wed, 2012-08-22 at 10:39 +0200, Eric Dumazet wrote:
rcu_barrier() at this place will kill some workloads.
For example, I tested the following one : modprobe dummy numdummies=1000 time rmmod dummy -> 16.5 seconds instead of 0.4 second