John Fastabend 13990f8156 net: sched: cls_cgroup tear down exts and ematch from rcu callback ...

It is not RCU safe to destroy the action chain while there
is a possibility of readers accessing it. Move this code
into the rcu callback using the same rcu callback used in the
code patch to make a change to head.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Cong Wang <cwang@twopensource.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2014-10-06 18:02:32 -04:00

5.5 KiB

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