diff options
| author | Eric Dumazet <edumazt@google.com> | 2013-03-05 07:15:13 +0000 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2013-06-10 11:43:24 +0200 |
| commit | e072f1c62ab6b74be00105c8db56eff6b760d42e (patch) | |
| tree | c0a3e8c3c2bd381759e28ea2b121aaede3610393 | |
| parent | b680135dfdf54a1d59efca19c432412f4ed481ea (diff) | |
net: reduce net_rx_action() latency to 2 HZ
We should use time_after_eq() to get maximum latency of two ticks,
instead of three.
Bug added in commit 24f8b2385 (net: increase receive packet quantum)
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit d1f41b67ff7735193bc8b418b98ac99a448833e2)
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | net/core/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index f4a6e1439963..d77556322046 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2848,7 +2848,7 @@ static void net_rx_action(struct softirq_action *h) * Allow this to run for 2 jiffies since which will allow * an average latency of 1.5/HZ. */ - if (unlikely(budget <= 0 || time_after(jiffies, time_limit))) + if (unlikely(budget <= 0 || time_after_eq(jiffies, time_limit))) goto softnet_break; local_irq_enable(); |