From: Eric Dumazet <eduma...@google.com> Date: Thu, 9 Jun 2016 07:45:10 -0700
> Introduction of qdisc->running seqcount added lockdep false positives. > > While chasing the bug, it came to me that we had a lot of copies of the > same stuff in virtual drivers. > > This patch series has the qdisc->running fix (considers that a trylock > is attempted in lockdep terminology), and adds a generic helper so > that we no longer have to patch many virtual drivers when a new per-device > or per-qdisc lock is added. > > Thanks to David Ahern for reporting the issue and testing my patches :) Indeed :) Applied, thanks Eric.