forcedeth: Use round_jiffies for stats timer
This timer doesn't need to run at precise times, so round it to a whole
second to decrease wakeups.
Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 6f7e3fd..0272afb 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3859,7 +3859,8 @@
nv_get_hw_stats(dev);
if (!np->in_shutdown)
- mod_timer(&np->stats_poll, jiffies + STATS_INTERVAL);
+ mod_timer(&np->stats_poll,
+ round_jiffies(jiffies + STATS_INTERVAL));
}
static void nv_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
@@ -5063,7 +5064,8 @@
/* start statistics timer */
if (np->driver_data & (DEV_HAS_STATISTICS_V1|DEV_HAS_STATISTICS_V2))
- mod_timer(&np->stats_poll, jiffies + STATS_INTERVAL);
+ mod_timer(&np->stats_poll,
+ round_jiffies(jiffies + STATS_INTERVAL));
spin_unlock_irq(&np->lock);