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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2009-08-30 20:10:43 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-01 18:18:12 -0700 |
| commit | f2798eb4e01b095f273f4bf40f511c9d69c0e1da (patch) | |
| tree | 480235ce9efabae5c0142617affa7a4b510ccf3a /virt | |
| 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>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions