Re: [PATCH net-next] udp: Add tracepoint for udp_sendmsg()

Paolo Abeni
2025-04-17T06:57:30Z

On 4/16/25 9:23 PM, Breno Leitao wrote:
> Add a lightweight tracepoint to monitor UDP send message operations,
> similar to the recently introduced tcp_sendmsg_locked() trace event in
> commit 0f08335ade712 ("trace: tcp: Add tracepoint for
> tcp_sendmsg_locked()")

Why is it needed? what would add on top of a plain perf probe, which
will be always available for such function with such argument, as the
function can't be inlined?

Thanks,

Paolo