| commit | f2798eb4e01b095f273f4bf40f511c9d69c0e1da | [log] [tgz] |
|---|---|---|
| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | Sun Aug 30 20:10:43 2009 +0000 |
| committer | David S. Miller <davem@davemloft.net> | Tue Sep 01 18:18:12 2009 -0700 |
| tree | 480235ce9efabae5c0142617affa7a4b510ccf3a | |
| parent | 3732e9bd2d841db588624b1bf560bfc9d0dcb1fd [diff] |
drop_monitor: fix trace_napi_poll_hit() The net_dev of backlog napi is NULL, like below: __get_cpu_var(softnet_data).backlog.dev == NULL So, we should check it in napi tracepoint's probe function Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>