Messages in this thread | | | Date | Tue, 18 Jun 2013 17:45:34 +0300 | From | Eliezer Tamir <> | Subject | Re: [PATCH v2 net-next] net: poll/select low latency socket support |
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On 18/06/2013 17:35, Eric Dumazet wrote: > On Tue, 2013-06-18 at 16:25 +0300, Eliezer Tamir wrote: > >> One other thing, >> sock_poll() will only ll_poll if the flag was set _and_ the socket has a >> none-zero value in sk->sk_ll_usec so you still only poll on sockets >> that were enabled for LLS, not on every socket. > > But sockets are default enabled for LLS. > > sock_init_data() > { > ... > sk->sk_ll_usec = sysctl_net_ll_poll; > ... > }
Yes, if you want to globally enable.
But now that we have the socket option, you can leave the global setting at 0 and only enable specific sockets via the socket option. (I have tested this with a modified sockperf and it works.)
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