From: Simon Horman <horms@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linux trace kernel <linux-trace-kernel@vger.kernel.org>,
netdev@vger.kernel.org, Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Eric Dumazet <edumazet@google.com>,
Neal Cardwell <ncardwell@google.com>,
Kuniyuki Iwashima <kuniyu@amazon.com>
Subject: Re: [PATCH] net/tcp_ao: tracing: Hide tcp_ao events under CONFIG_TCP_AO
Date: Sat, 14 Jun 2025 16:30:03 +0100 [thread overview]
Message-ID: <20250614153003.GP414686@horms.kernel.org> (raw)
In-Reply-To: <20250612094616.4222daf0@batman.local.home>
On Thu, Jun 12, 2025 at 09:46:16AM -0400, Steven Rostedt wrote:
> From: Steven Rostedt <rostedt@goodmis.org>
>
> Several of the tcp_ao events are only called when CONFIG_TCP_AO is
> defined. As each event can take up to 5K regardless if they are used or
> not, it's best not to define them when they are not used. Add #ifdef
> around these events when they are not used.
>
> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Thanks Steven,
I agree that the events and classes covered by this #define
are not used unless CONFIG_TCP_AO is set. And that the small
number of TCP_AO related events that are left outside
the define are used even when CONFIG_TCP_AO is not set.
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-06-14 15:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-12 13:46 [PATCH] net/tcp_ao: tracing: Hide tcp_ao events under CONFIG_TCP_AO Steven Rostedt
2025-06-14 15:30 ` Simon Horman [this message]
2025-06-16 18:47 ` Steven Rostedt
2025-06-16 20:18 ` Jakub Kicinski
2025-06-16 20:20 ` Steven Rostedt
2025-06-16 22:10 ` patchwork-bot+netdevbpf
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