On Thu, 4 Feb 2021 16:31:47 +0100 SeongJae Park <sjpark@xxxxxxxxxx> wrote: > From: SeongJae Park <sjpark@xxxxxxxxx> > > This commit adds documents for DAMON under > `Documentation/admin-guide/mm/damon/` and `Documentation/vm/damon/`. > > Signed-off-by: SeongJae Park <sjpark@xxxxxxxxx> > --- > Documentation/admin-guide/mm/damon/guide.rst | 159 ++++++++++ > Documentation/admin-guide/mm/damon/index.rst | 15 + > Documentation/admin-guide/mm/damon/plans.rst | 29 ++ > Documentation/admin-guide/mm/damon/start.rst | 97 ++++++ > Documentation/admin-guide/mm/damon/usage.rst | 304 +++++++++++++++++++ > Documentation/admin-guide/mm/index.rst | 1 + > Documentation/vm/damon/api.rst | 20 ++ > Documentation/vm/damon/design.rst | 166 ++++++++++ > Documentation/vm/damon/eval.rst | 232 ++++++++++++++ > Documentation/vm/damon/faq.rst | 58 ++++ > Documentation/vm/damon/index.rst | 31 ++ > Documentation/vm/index.rst | 1 + > 12 files changed, 1113 insertions(+) > create mode 100644 Documentation/admin-guide/mm/damon/guide.rst > create mode 100644 Documentation/admin-guide/mm/damon/index.rst > create mode 100644 Documentation/admin-guide/mm/damon/plans.rst > create mode 100644 Documentation/admin-guide/mm/damon/start.rst > create mode 100644 Documentation/admin-guide/mm/damon/usage.rst > create mode 100644 Documentation/vm/damon/api.rst > create mode 100644 Documentation/vm/damon/design.rst > create mode 100644 Documentation/vm/damon/eval.rst > create mode 100644 Documentation/vm/damon/faq.rst > create mode 100644 Documentation/vm/damon/index.rst > [...] > diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst > new file mode 100644 > index 000000000000..32436cf853c7 > --- /dev/null > +++ b/Documentation/admin-guide/mm/damon/usage.rst > @@ -0,0 +1,304 @@ > +.. SPDX-License-Identifier: GPL-2.0 > + > +=============== > +Detailed Usages > +=============== > + > +DAMON provides below three interfaces for different users. > + > +- *DAMON user space tool.* > + This is for privileged people such as system administrators who want a > + just-working human-friendly interface. Using this, users can use the DAMON’s > + major features in a human-friendly way. It may not be highly tuned for > + special cases, though. It supports only virtual address spaces monitoring. > +- *debugfs interface.* > + This is for privileged user space programmers who want more optimized use of > + DAMON. Using this, users can use DAMON’s major features by reading > + from and writing to special debugfs files. Therefore, you can write and use > + your personalized DAMON debugfs wrapper programs that reads/writes the > + debugfs files instead of you. The DAMON user space tool is also a reference > + implementation of such programs. It supports only virtual address spaces > + monitoring. > +- *Kernel Space Programming Interface.* > + This is for kernel space programmers. Using this, users can utilize every > + feature of DAMON most flexibly and efficiently by writing kernel space > + DAMON application programs for you. You can even extend DAMON for various > + address spaces. > + > +This document does not describe the kernel space programming interface in > +detail. For that, please refer to the :doc:`/vm/damon/api`. > + > + > +DAMON User Space Tool > +===================== This version of the patchset doesn't introduce the user space tool source code, so putting the detailed usage here might make no sense. I will remove this section in the next version. If you will review this patch, please skip this section. [...] > + > +debugfs Interface > +================= But, this section will not be removed. Please review. [...] Thanks, SeongJae Park
