diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst index 24137312f601..846c85bf4b9d 100644 --- a/Documentation/admin-guide/mm/damon/usage.rst +++ b/Documentation/admin-guide/mm/damon/usage.rst @@ -21,7 +21,10 @@ DAMON provides below three interfaces for different users. 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 one example of such programs. It - supports both virtual and physical address spaces monitoring. + supports both virtual and physical address spaces monitoring. Note that this + interface provides only simple :ref:`statistics ` for the + monitoring results. For detailed monitoring results, DAMON provides a + :ref:`tracepoint `. - *Kernel Space Programming Interface.* :doc:`This ` is for kernel space programmers. Using this, users can utilize every feature of DAMON most flexibly and efficiently by @@ -215,6 +218,8 @@ If the value is higher than ```` or lower than ````, the scheme is deactivated. If the value is lower than ````, the scheme is activated. +.. _damos_stats: + Statistics ~~~~~~~~~~ @@ -268,6 +273,8 @@ the monitoring is turned on. If you write to the files while DAMON is running, an error code such as ``-EBUSY`` will be returned. +.. _tracepoint: + Tracepoint for Monitoring Results =================================