Yanteng Si <siyanteng01@xxxxxxxxx> writes: > Since 559789539255 ("Documentation: tracing: Add histogram syntax to boot-time tracing") which > introduced a warning: > > linux/Documentation/trace/boottime-trace.rst:136: WARNING: undefined label: histogram (if the link has no caption the label must precede a section header) > > Replace with: > :xxx: path > > Signed-off-by: Yanteng Si <siyanteng@xxxxxxxxxxx> > --- > Documentation/trace/boottime-trace.rst | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst > index 6dcfbc64014d..efb75ec5bf48 100644 > --- a/Documentation/trace/boottime-trace.rst > +++ b/Documentation/trace/boottime-trace.rst > @@ -133,7 +133,7 @@ action option, there are tree-style options under per-event 'hist' subkey > for the histogram actions. For the detail of the each parameter, > please read the event histogram document [3]_. > > -.. [3] See :ref:`Documentation/trace/histogram.rst <histogram>` > +.. [3] See :histogram: Documentation/trace/histogram.rst I don't see that this is going to work either. Is there any reason not to just make the text read: please read the event histogram document Documentation/trace/histogram.rst and let automarkup link it in? Thanks, jon