Commit 9784f29b authored by Daniel Lublin's avatar Daniel Lublin Committed by Jonathan Corbet
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Documentation: add reference from dynamic debug to loglevel kernel params



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: default avatarDaniel Lublin <daniel@lublin.se>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/4633bdb82c1c7c014d79840887878624a55c59f8.1720533043.git.daniel@lublin.se
parent 127734e2
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+5 −0
Original line number Diff line number Diff line
@@ -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.

Viewing Dynamic Debug Behaviour
===============================