This is based on top of the 3 s390 patches Heiko already queued on our s390 features branch. [("Re: [PATCH v3 00/33] Convert files to ReST - part 1") https://www.spinics.net/lists/linux-doc/msg66137.html https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git/log/Documentation/s390?h=features] If I was not mistaken, some documentation was accidentally lost and patch 1 restores it. After having looked closer, I came up with patches 2 and 3. Rendered successfully on a current Fedora 30 and it looks good: $ make SPHINXDIRS="s390" htmldocs Steffen Maier (3): docs: s390: restore important non-kdoc parts of s390dbf.rst docs: s390: unify and update s390dbf kdocs at debug.c docs: s390: s390dbf: typos and formatting, update crash command Documentation/s390/s390dbf.rst | 390 +++++++++++++++++++++++++++++++++++++++-- arch/s390/include/asm/debug.h | 112 ++---------- arch/s390/kernel/debug.c | 105 +++++++++-- 3 files changed, 473 insertions(+), 134 deletions(-) -- 1.8.3.1