On Wed, 3 Jun 2020 17:42:53 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > Hi all, > > After merging the ftrace tree, today's linux-next build (htmldocs) > failed like this: > > > Sphinx parallel build error: > docutils.utils.SystemMessage: /home/sfr/next/next/Documentation/trace/histogram-design.rst:219: (SEVERE/4) Unexpected section title. > > . > . > > Caused by commit > > 16b585fe7192 ("tracing: Add histogram-design document") > > I am running a slightly out of date version os sphynx (2.4.3) ... > It appears to be the ascii art that is causing the issue. I have no idea how to fix it. If someone has a patch they would like to submit, I will take it before I push it off to Linus. -- Steve