diff options
| author | Patrick McHardy <kaber@trash.net> | 2004-08-09 02:53:43 -0700 |
|---|---|---|
| committer | Stephen Hemminger <shemminger@osdl.org> | 2004-08-09 02:53:43 -0700 |
| commit | 2d7b390ca689a3b18d0612627f76748e23d64975 (patch) | |
| tree | 9b7895b48cd9cd72912481193093230905f46aad /net | |
| parent | c10c32d397e193e3eb240890f57e552ad5e9b6f0 (diff) | |
| download | history-2d7b390ca689a3b18d0612627f76748e23d64975.tar.gz | |
[PKT_SCHED]: Disable local bh's when grabbing qdisc_tree_lock in tc_dump_tfilter.
I missed this one when fixing locking in __qdisc_destroy.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/cls_api.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 9026a9ec9135de..e76951381194d2 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -387,7 +387,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb) if ((dev = dev_get_by_index(tcm->tcm_ifindex)) == NULL) return skb->len; - read_lock(&qdisc_tree_lock); + read_lock_bh(&qdisc_tree_lock); if (!tcm->tcm_parent) q = dev->qdisc_sleeping; else @@ -444,7 +444,7 @@ errout: if (cl) cops->put(q, cl); out: - read_unlock(&qdisc_tree_lock); + read_unlock_bh(&qdisc_tree_lock); dev_put(dev); return skb->len; } |