From: frugg...@arista.com (Francesco Ruggeri) Date: Wed, 08 Nov 2017 11:23:46 -0800
> Avoid traversing the list of mr6_tables (which requires the > rtnl_lock) in ip6mr_sk_done(), when we know in advance that > a match will not be found. > This can happen when rawv6_close()/ip6mr_sk_done() is invoked > on non-mroute6 sockets. > This patch helps reduce rtnl_lock contention when destroying > a large number of net namespaces, each having a non-mroute6 > raw socket. > > v2: same patch, only fixed subject line and expanded comment. > > Signed-off-by: Francesco Ruggeri <frugg...@arista.com> Applied, thanks.
