diff options
| author | David S. Miller <davem@davemloft.net> | 2008-01-10 21:56:38 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:01:42 -0800 |
| commit | 9993e7d313e80bdc005d09c7def91903e0068f07 (patch) | |
| tree | ed7c65b35fd3392948ab2f6b225f69225fdcbba8 /net | |
| parent | e186932b3d26bd975022a1e254407e95dddceae7 (diff) | |
[TCP]: Do not purge sk_forward_alloc entirely in tcp_delack_timer().
Otherwise we beat heavily on the global tcp_memory atomics
when all of the sockets in the system are slowly sending
perioding packet clumps.
Noticed and suggested by Eric Dumazet.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 17931be6d58..803d758a2b1 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -186,7 +186,7 @@ static void tcp_delack_timer(unsigned long data) goto out_unlock; } - sk_mem_reclaim(sk); + sk_mem_reclaim_partial(sk); if (sk->sk_state == TCP_CLOSE || !(icsk->icsk_ack.pending & ICSK_ACK_TIMER)) goto out; |