pkt_sched: add cond_resched() to class and qdisc dump

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We have seen delays of more than 50ms in class or qdisc dumps, in case
device is under high TX stress, even with the prior 4KB per skb limit.

Add cond_resched() to give a chance to higher prio tasks to get cpu.

Signed-off-by; Eric Dumazet <edumazet@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2014-03-10 17:11:43 -07:00 • committed by David S. Miller

parent 15dc36ebbb

commit fba373d2bb

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net/sched/sch_api.c

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