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pkt_sched: Fix locking in shutdown_scheduler_queue() 

Qdisc locks need to be held with BH disabled.

Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-07-25 01:25:04 -07:00
parent f867e6af94
commit cffe1c5d7a
1 changed files with 2 additions and 2 deletions
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4
net/sched/sch_generic.c
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@ -736,9 +736,9 @@ static void shutdown_scheduler_queue(struct net_device *dev,
dev_queue->qdisc = qdisc_default;
dev_queue->qdisc_sleeping = qdisc_default;
spin_lock(root_lock);
spin_lock_bh(root_lock);
qdisc_destroy(qdisc);
spin_unlock(root_lock);
spin_unlock_bh(root_lock);
}
}