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| author | Jarek Poplawski <jarkao2@gmail.com> | 2008-08-27 11:12:52 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-08-27 11:15:20 +0200 |
| commit | 666d9bbedfff7c2c37eab92e715641922dee6864 (patch) | |
| tree | 5df5a04cad7fb147fca45fa3afc45703765ecc7d | |
| parent | bnx2x: Version update (diff) | |
| download | linux-666d9bbedfff7c2c37eab92e715641922dee6864.tar.xz linux-666d9bbedfff7c2c37eab92e715641922dee6864.zip | |
pkt_sched: Fix dev_graft_qdisc() locking
During dev_graft_qdisc() dev is deactivated, so qdisc_root_lock()
returns wrong lock of noop_qdisc instead of qdisc_sleeping.
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/sched/sch_api.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index e7fb9e0d21b4..341d558b6e39 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -624,7 +624,7 @@ static struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, struct Qdisc *oqdisc = dev_queue->qdisc_sleeping; spinlock_t *root_lock; - root_lock = qdisc_root_lock(oqdisc); + root_lock = qdisc_lock(oqdisc); spin_lock_bh(root_lock); /* Prune old scheduler */ |