Hi Willy, On 2024/01/13 1:09, Matthew Wilcox wrote: > On Sat, Jan 13, 2024 at 12:28:44AM +0900, Akira Yokosawa wrote: >> Official python 3.10 support was new to Sphinx 4.3. >> So, I guess reasonable version for recommending is Sphinx>=4.3. >> >> But at the same time, The latest Sphinx 7.2.6 works only with >> python>=3.9. If your base python3 is 3.8 (e.g. ubuntu 20.04), >> you can't have the latest one. > > I don't know that I care about Ubuntu 20.04; that's almost 4 years old and > probably isn't being used by anyone who's building kernel documentation. > > Oracle Linux 9 (2022) ships Python 3.9.14. It also appears to ship python > 3.11.2 as an optional install. It doesn't seem to ship sphinx at all. > At least not that I can find from a quick rummage in the repositories. > The recommendation I'm finding is to use pip to install sphinx if you > need it. > Oracle Linux 9 has the same version as RHEL/CentOS/Alma/Rocky 9 by the package name of python3-sphinx in the ol9_codeready_builder repo. You need to enable it by saying: dnf --enablerepo=ol9_codeready_builder install python3-sphinx HTH, Akira