diff options
Diffstat (limited to 'net/core/dst.c')
| -rw-r--r-- | net/core/dst.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 836ec6606925..1a53fb39b7e0 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -99,7 +99,14 @@ static void dst_run_gc(unsigned long dummy) printk("dst_total: %d/%d %ld\n", atomic_read(&dst_total), delayed, dst_gc_timer_expires); #endif - mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires); + /* if the next desired timer is more than 4 seconds in the future + * then round the timer to whole seconds + */ + if (dst_gc_timer_expires > 4*HZ) + mod_timer(&dst_gc_timer, + round_jiffies(jiffies + dst_gc_timer_expires)); + else + mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires); out: spin_unlock(&dst_lock); |