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>,
Shuah Khan <shuah@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net-next 1/4] netconsole: Warn if MAX_USERDATA_ITEMS limit is exceeded
Date: Fri, 6 Dec 2024 15:11:05 +0000 [thread overview]
Message-ID: <20241206151105.GV2581@kernel.org> (raw)
In-Reply-To: <20241204-netcons_overflow_test-v1-1-a85a8d0ace21@debian.org>
On Wed, Dec 04, 2024 at 08:40:42AM -0800, Breno Leitao wrote:
> netconsole configfs helpers doesn't allow the creation of more than
> MAX_USERDATA_ITEMS items.
>
> Add a warning when netconsole userdata update function attempts sees
> more than MAX_USERDATA_ITEMS entries.
>
> Replace silent ignore mechanism with WARN_ON_ONCE() to highlight
> potential misuse during development and debugging.
>
> Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2024-12-06 15:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-04 16:40 [PATCH net-next 0/4] netconsole: selftest for userdata overflow Breno Leitao
2024-12-04 16:40 ` [PATCH net-next 1/4] netconsole: Warn if MAX_USERDATA_ITEMS limit is exceeded Breno Leitao
2024-12-06 15:11 ` Simon Horman [this message]
2024-12-04 16:40 ` [PATCH net-next 2/4] netconsole: selftest: Split the helpers from the selftest Breno Leitao
2024-12-06 15:11 ` Simon Horman
2024-12-04 16:40 ` [PATCH net-next 3/4] netconsole: selftest: Delete all userdata keys Breno Leitao
2024-12-06 15:11 ` Simon Horman
2024-12-04 16:40 ` [PATCH net-next 4/4] netconsole: selftest: verify userdata entry limit Breno Leitao
2024-12-06 15:09 ` Simon Horman
2025-01-03 11:48 ` Breno Leitao
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