Re: [PATCH bpf-next 1/8] flow_dissector: Don't grab update-side lock on prog detach from pre_exit
From: <hidden>
Date: 2020-05-27 17:35:42
Also in:
bpf
On 05/27, Jakub Sitnicki wrote:
When there are no references to struct net left, that is check_net(net) is false, we don't need to synchronize updates to flow_dissector prog with BPF prog attach/detach callbacks. That allows us to pull locking up from the shared detach routine and into the bpf prog detach callback.
Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Reviewed-by: Stanislav Fomichev <redacted>