From: Simon Horman <horms@kernel.org>
To: Breno Leitao <leitao@debian.org>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Jonathan Corbet <corbet@lwn.net>, Shuah Khan <shuah@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org,
rdunlap@infradead.org, kernel-team@meta.com
Subject: Re: [PATCH net-next v4 1/8] netconsole: consolidate send buffers into netconsole_target struct
Date: Wed, 5 Feb 2025 13:34:55 +0000 [thread overview]
Message-ID: <20250205133455.GD554665@kernel.org> (raw)
In-Reply-To: <20250204-netcon_cpu-v4-1-9480266ef556@debian.org>
On Tue, Feb 04, 2025 at 03:35:09AM -0800, Breno Leitao wrote:
> Move the static buffers from send_msg_no_fragmentation() and
> send_msg_fragmented() into the netconsole_target structure. This
> simplifies the code by:
> - Eliminating redundant static buffers
> - Centralizing buffer management in the target structure
> - Reducing memory usage by 1KB (one buffer instead of two)
>
> The buffer in netconsole_target is protected by target_list_lock,
> maintaining the same synchronization semantics as the original code.
>
> Suggested-by: Jakub Kicinski <kuba@kernel.org>
> Signed-off-by: Breno Leitao <leitao@debian.org>
> Reviewed-by: Simon Horman <horms@kernel.org>
Hi Breno,
Unfortunately this series did not apply to net-next cleanly,
which trips up the Netdev CI. Could you rebase and repost?
Also, one minor nit below.
> ---
> drivers/net/netconsole.c | 30 ++++++++++++++++--------------
> 1 file changed, 16 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
> index 86ab4a42769a49eebe5dd6f01dafafc6c86ec54f..c1ad54d99438dbd14e8288d39ad6bcc6f8ff5ad1 100644
> --- a/drivers/net/netconsole.c
> +++ b/drivers/net/netconsole.c
> @@ -123,6 +123,7 @@ struct netconsole_target_stats {
> * remote_ip (read-write)
> * local_mac (read-only)
> * remote_mac (read-write)
> + * @buf The buffer used to send the full msg to the network stack
> */
Tooling seems to want this to be "@buf:" rather than "@buf".
Flagged by ./scripts/kernel-doc -none, and W=1 builds.
...
--
pw-bot: cr
next prev parent reply other threads:[~2025-02-05 13:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-04 11:35 [PATCH net-next v4 0/8] netconsole: Add support for CPU population Breno Leitao
2025-02-04 11:35 ` [PATCH net-next v4 1/8] netconsole: consolidate send buffers into netconsole_target struct Breno Leitao
2025-02-05 13:34 ` Simon Horman [this message]
2025-02-06 11:00 ` Breno Leitao
2025-02-04 11:35 ` [PATCH net-next v4 2/8] netconsole: Rename userdata to extradata Breno Leitao
2025-02-04 11:35 ` [PATCH net-next v4 3/8] netconsole: Helper to count number of used entries Breno Leitao
2025-02-04 11:35 ` [PATCH net-next v4 4/8] netconsole: Introduce configfs helpers for sysdata features Breno Leitao
2025-02-04 11:35 ` [PATCH net-next v4 5/8] netconsole: Include sysdata in extradata entry count Breno Leitao
2025-02-04 11:35 ` [PATCH net-next v4 6/8] netconsole: add support for sysdata and CPU population Breno Leitao
2025-02-04 11:35 ` [PATCH net-next v4 7/8] netconsole: selftest: test for sysdata CPU Breno Leitao
2025-02-04 11:35 ` [PATCH net-next v4 8/8] netconsole: docs: Add documentation for CPU number auto-population Breno Leitao
2025-02-05 13:35 ` Simon Horman
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