Re: [PATCH v3 net-next 7/7] net_sched: act_mirred: remove spinlock in fast path
flat view
From: Alexei Starovoitov <hidden>
Date: 2015-07-06 18:30:00
On 7/6/15 5:18 AM, Eric Dumazet wrote:
Like act_gact, act_mirred can be lockless in packet processing 1) Use percpu stats 2) update lastuse only every clock tick to avoid false sharing 3) use rcu to protect tcfm_dev 4) Remove spinlock usage, as it is no longer needed. Next step : add multi queue capability to ifb device Signed-off-by: Eric Dumazet<redacted>
Nice! Acked-by: Alexei Starovoitov <redacted>