On Thu, 12 Nov 2020 11:55:24 -0800 Vinicius Costa Gomes wrote: > Jakub Kicinski <k...@kernel.org> writes: > > > > Pulled, thanks! > > > > Please double check the use of the spin lock in patch 3. Stats are > > updated in an atomic context when read from /proc, you probably need > > to convert that spin lock to _bh. > > I just did some tests with lockdep enabled, reading from /proc/net/dev > in a loop, and everything seems fine. Am I missing something?
Indeed /proc only takes the RCU lock so you should be fine, thanks for checking.