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

From: Leon Romanovsky <[email-masked]>
Date: Thu, 13 Oct 2022 12:43:29 +0300

On Wed, Oct 12, 2022 at 04:21:21PM -0700, Peilin Ye wrote:
> From: Peilin Ye <[email-masked]>
> 
> 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 <[email-masked]>
> Signed-off-by: Peilin Ye <[email-masked]>
> ---
> 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