netdev - Re: [PATCH net-next v6] net/sock: Introduce trace_sk_data

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Message-ID: <9317e4d90174f7158e5e2856edc193a4bcefc04e.camel@redhat.com>
Date:   Tue, 15 Nov 2022 10:14:44 +0100
From:   Paolo Abeni <pabeni@...hat.com>
To:     Peilin Ye <yepeilin.cs@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        David Ahern <dsahern@...nel.org>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Peilin Ye <peilin.ye@...edance.com>,
        Cong Wang <cong.wang@...edance.com>,
        Leon Romanovsky <leon@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v6] net/sock: Introduce trace_sk_data_ready()

Hello,

On Wed, 2022-11-09 at 18:34 -0800, Peilin Ye wrote:
> 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
> <...>

It looks like this does not touch/include sk_psock_strp_data_ready(),
why?

thanks!

Paolo