Daniel Lublin <daniel@xxxxxxxxx> 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@xxxxxxxxx> > --- > 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
