Re: [PATCH net-next v4] net/sock: Introduce trace_sk_data_ready()

[Leon Romanovsky]

On Wed, Oct 12, 2022 at 04:21:21PM -0700, Peilin Ye wrote:
> From: Peilin Ye <peilin.ye@xxxxxxxxxxxxx>
> 
> As suggested by Cong, introduce a tracepoint for all ->sk_data_ready()
> callback implementations.  For example:
> 
> <...>
>   ksoftirqd/0-16  [000] ..s..  99.784482: sk_data_ready: family=10 protocol=58 func=sock_def_readable
>   ksoftirqd/0-16  [000] ..s..  99.784819: sk_data_ready: family=10 protocol=58 func=sock_def_readable
> <...>
> 
> Suggested-by: Cong Wang <cong.wang@xxxxxxxxxxxxx>
> Signed-off-by: Peilin Ye <peilin.ye@xxxxxxxxxxxxx>
> ---
> changes since v3:
>   - Avoid using __func__ everywhere (Leon Romanovsky)
>   - No need to trace iscsi_target_sk_data_ready() (Leon Romanovsky)

I meant no need both trace point and debug print and suggested to remove
debug print.

Thanks