From: Jonathan Corbet <corbet@lwn.net>
To: Daniel Lublin <daniel@lublin.se>
Cc: Daniel Lublin <daniel@lublin.se>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] Documentation: add reference from dynamic debug to loglevel kernel params
Date: Tue, 09 Jul 2024 09:00:14 -0600 [thread overview]
Message-ID: <87plrm8vb5.fsf@trenco.lwn.net> (raw)
In-Reply-To: <4633bdb82c1c7c014d79840887878624a55c59f8.1720533043.git.daniel@lublin.se>
Daniel Lublin <daniel@lublin.se> writes:
> This is useful information for somebody who has managed to dig into
> enabling debug output, but is wondering why there is no such output
> appearing on the console.
>
> Signed-off-by: Daniel Lublin <daniel@lublin.se>
> ---
> Documentation/admin-guide/dynamic-debug-howto.rst | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst
> index 0e9b48daf690..7c036590cd07 100644
> --- a/Documentation/admin-guide/dynamic-debug-howto.rst
> +++ b/Documentation/admin-guide/dynamic-debug-howto.rst
> @@ -26,6 +26,11 @@ Dynamic debug provides:
> - format string
> - class name (as known/declared by each module)
>
> +NOTE: To actually get the debug-print output on the console, you may
> +need to adjust the kernel ``loglevel=``, or use ``ignore_loglevel``.
> +Read about these kernel parameters in
> +Documentation/admin-guide/kernel-parameters.rst.
> +
I've applied this, thanks.
jon
prev parent reply other threads:[~2024-07-09 15:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-09 13:51 [PATCH v2] Documentation: add reference from dynamic debug to loglevel kernel params Daniel Lublin
2024-07-09 15:00 ` Jonathan Corbet [this message]
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