diff options
| author | Eric Dumazet <edumazet@google.com> | 2013-03-05 07:15:13 +0000 |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2014-02-10 16:10:56 -0500 |
| commit | 57f8570a279005ca08905f68fa0ca3eeb86213e7 (patch) | |
| tree | 8e95402bb3728f1671be9651a2289773f485f840 /net | |
| parent | f0fc2c43f34a037e01ef25be55e841207bf7c7bc (diff) | |
net: reduce net_rx_action() latency to 2 HZ
commit d1f41b67ff7735193bc8b418b98ac99a448833e2 upstream.
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>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'net')
| -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 2aaf2e610f92..253b409fe3ab 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3045,7 +3045,7 @@ 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(); |