From: Eric Dumazet <[EMAIL PROTECTED]> Date: Tue, 27 Mar 2007 15:25:13 +0200
> > tcp_memory_pressure and tcp_socket currently share a cache line with > tcp_memory_allocated, tcp_sockets_allocated. > (Very hot cache line) > It makes sense to declare these variables as __read_mostly, to avoid false > sharing on SMP. > > ffffffff8081d9c0 B tcp_orphan_count > ffffffff8081d9c4 B tcp_memory_allocated > ffffffff8081d9c8 B tcp_sockets_allocated > ffffffff8081d9cc B tcp_memory_pressure > ffffffff8081d9d0 b tcp_md5sig_users > ffffffff8081d9d8 b tcp_md5sig_pool > ffffffff8081d9e0 b warntime.31570 > ffffffff8081d9e8 b tcp_socket > > Signed-off-by: Eric Dumazet <[EMAIL PROTECTED]> Thanks for spotting this Eric, patch applied, thanks! - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
