* viewing pr_debug messages @ 2014-11-09 18:10 Kevin Wilson 2014-11-09 22:14 ` Thomas Gummerer 0 siblings, 1 reply; 3+ messages in thread From: Kevin Wilson @ 2014-11-09 18:10 UTC (permalink / raw) To: kernelnewbies 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 ? regards, Kevin ^ permalink raw reply [flat|nested] 3+ messages in thread
* viewing pr_debug messages 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 0 siblings, 1 reply; 3+ messages in thread From: Thomas Gummerer @ 2014-11-09 22:14 UTC (permalink / raw) To: kernelnewbies 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 > regards, > Kevin > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies at kernelnewbies.org > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies ^ permalink raw reply [flat|nested] 3+ messages in thread
* viewing pr_debug messages 2014-11-09 22:14 ` Thomas Gummerer @ 2014-11-09 23:03 ` Bjørn Mork 0 siblings, 0 replies; 3+ messages in thread From: Bjørn Mork @ 2014-11-09 23:03 UTC (permalink / raw) To: kernelnewbies 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 ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-11-09 23:03 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 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
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