diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-11 00:07:03 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-11 00:07:03 -0400 |
| commit | cd04b947bc674f8fc9cac38ec30497bae5d664ad (patch) | |
| tree | 988b0b7ea08063e5499672346eb2f619f0629717 /net/core | |
| parent | b3df9f813bc7b9db62ae0c90b8990b1cebf97345 (diff) | |
| parent | bc68552faad0e134eb22281343d5ae5a4873fa80 (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dst.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index fc434ade527..334790da9f1 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -45,6 +45,7 @@ static struct timer_list dst_gc_timer = static void dst_run_gc(unsigned long dummy) { int delayed = 0; + int work_performed; struct dst_entry * dst, **dstp; if (!spin_trylock(&dst_lock)) { @@ -52,9 +53,9 @@ static void dst_run_gc(unsigned long dummy) return; } - del_timer(&dst_gc_timer); dstp = &dst_garbage_list; + work_performed = 0; while ((dst = *dstp) != NULL) { if (atomic_read(&dst->__refcnt)) { dstp = &dst->next; @@ -62,6 +63,7 @@ static void dst_run_gc(unsigned long dummy) continue; } *dstp = dst->next; + work_performed = 1; dst = dst_destroy(dst); if (dst) { @@ -86,9 +88,14 @@ static void dst_run_gc(unsigned long dummy) dst_gc_timer_inc = DST_GC_MAX; goto out; } - if ((dst_gc_timer_expires += dst_gc_timer_inc) > DST_GC_MAX) - dst_gc_timer_expires = DST_GC_MAX; - dst_gc_timer_inc += DST_GC_INC; + if (!work_performed) { + if ((dst_gc_timer_expires += dst_gc_timer_inc) > DST_GC_MAX) + dst_gc_timer_expires = DST_GC_MAX; + dst_gc_timer_inc += DST_GC_INC; + } else { + dst_gc_timer_inc = DST_GC_INC; + dst_gc_timer_expires = DST_GC_MIN; + } dst_gc_timer.expires = jiffies + dst_gc_timer_expires; #if RT_CACHE_DEBUG >= 2 printk("dst_total: %d/%d %ld\n", |