Re: [PATCH v2 net-next 0/4] tcp: better smp listener behavior

2015-10-12 Thread David Miller
From: Eric Dumazet Date: Thu, 8 Oct 2015 14:58:53 -0700 > As promised in last patch series, we implement a better SO_REUSEPORT > strategy, based on cpu hints if given by the application. > > We also moved sk_refcnt out of the cache line containing the lookup > keys, as it was considerably slowi

[PATCH v2 net-next 0/4] tcp: better smp listener behavior

2015-10-08 Thread Eric Dumazet
As promised in last patch series, we implement a better SO_REUSEPORT strategy, based on cpu hints if given by the application. We also moved sk_refcnt out of the cache line containing the lookup keys, as it was considerably slowing down smp operations because of false sharing. This was simpler tha