Searched hist:d21dbdfe (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/net/ipv4/ |
H A D | udp.c | d21dbdfe Fri Nov 18 19:18:03 CST 2016 Eric Dumazet <edumazet@google.com> udp: avoid one cache line miss in recvmsg()
UDP_SKB_CB(skb)->partial_cov is located at offset 66 in skb, requesting a cold cache line being read in cpu cache.
We can avoid this cache line miss for UDP sockets, as partial_cov has a meaning only for UDPLite.
Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> d21dbdfe Fri Nov 18 19:18:03 CST 2016 Eric Dumazet <edumazet@google.com> udp: avoid one cache line miss in recvmsg() UDP_SKB_CB(skb)->partial_cov is located at offset 66 in skb, requesting a cold cache line being read in cpu cache. We can avoid this cache line miss for UDP sockets, as partial_cov has a meaning only for UDPLite. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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/openbmc/linux/net/ipv6/ |
H A D | udp.c | d21dbdfe Fri Nov 18 19:18:03 CST 2016 Eric Dumazet <edumazet@google.com> udp: avoid one cache line miss in recvmsg()
UDP_SKB_CB(skb)->partial_cov is located at offset 66 in skb, requesting a cold cache line being read in cpu cache.
We can avoid this cache line miss for UDP sockets, as partial_cov has a meaning only for UDPLite.
Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> d21dbdfe Fri Nov 18 19:18:03 CST 2016 Eric Dumazet <edumazet@google.com> udp: avoid one cache line miss in recvmsg() UDP_SKB_CB(skb)->partial_cov is located at offset 66 in skb, requesting a cold cache line being read in cpu cache. We can avoid this cache line miss for UDP sockets, as partial_cov has a meaning only for UDPLite. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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