diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2005-05-03 19:24:03 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-05-03 19:24:03 -0400 |
| commit | 8cbe1d46d69f9e2c49f284fe0e9aee3387bd2c71 (patch) | |
| tree | b9d25110d46551fa80a2c34e1b9147f855e43e41 /net/sched/sch_netem.c | |
| parent | bd96535b81ad09d7593cc75093534acb984d3dc9 (diff) | |
[PKT_SCHED]: netetm: trap infinite loop hange on qlen underflow
Due to bugs in netem (fixed by later patches), it is possible to get qdisc
qlen to go negative. If this happens the CPU ends up spinning forever
in qdisc_run(). So add a BUG_ON() to trap it.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_netem.c')
0 files changed, 0 insertions, 0 deletions