From: bjorn@mork.no (Bjørn Mork)
To: kernelnewbies@lists.kernelnewbies.org
Subject: viewing pr_debug messages
Date: Mon, 10 Nov 2014 00:03:59 +0100 [thread overview]
Message-ID: <878ujk563k.fsf@nemi.mork.no> (raw)
In-Reply-To: <87k334ja2v.fsf@gmail.com> (Thomas Gummerer's message of "Sun, 09 Nov 2014 23:14:16 +0100")
Thomas Gummerer <t.gummerer@gmail.com> writes:
> Kevin Wilson <wkevils@gmail.com> writes:
>
>> I am using journalctl -kf or journalctl -k
>> to see kernel log messages.
>>
>> However, messages of "pr_debug" are not shown by this commands.
>>
>> Is there some way to view pr_debug kernel messages with journalctl -k ?
>
> pr_debug messages is usually an empty macro, unless it is explicitly
> enabled by using -DDEBUG in the Makefile for the specific file.
>
> see: https://www.kernel.org/doc/local/pr_debug.txt
Yes, but you should also see:
https://www.kernel.org/doc/Documentation/dynamic-debug-howto.txt
Bj?rn
prev parent reply other threads:[~2014-11-09 23:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-09 18:10 viewing pr_debug messages Kevin Wilson
2014-11-09 22:14 ` Thomas Gummerer
2014-11-09 23:03 ` Bjørn Mork [this message]
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