diff options
Diffstat (limited to 'Documentation/mm/damon')
| -rw-r--r-- | Documentation/mm/damon/design.rst | 18 | ||||
| -rw-r--r-- | Documentation/mm/damon/maintainer-profile.rst | 17 |
2 files changed, 22 insertions, 13 deletions
diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index 03f8137256f5..80354f4f42ba 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -67,7 +67,7 @@ processes, NUMA nodes, files, and backing memory devices would be supportable. Also, if some architectures or devices support special optimized access check features, those will be easily configurable. -DAMON currently provides below three operation sets. Below two subsections +DAMON currently provides below three operation sets. Below three subsections describe how those work. - vaddr: Monitor virtual address spaces of specific processes @@ -135,6 +135,20 @@ the interference is the responsibility of sysadmins. However, it solves the conflict with the reclaim logic using ``PG_idle`` and ``PG_young`` page flags, as Idle page tracking does. +.. _damon_design_addr_unit: + +Address Unit +------------ + +DAMON core layer uses ``unsinged long`` type for monitoring target address +ranges. In some cases, the address space for a given operations set could be +too large to be handled with the type. ARM (32-bit) with large physical +address extension is an example. For such cases, a per-operations set +parameter called ``address unit`` is provided. It represents the scale factor +that need to be multiplied to the core layer's address for calculating real +address on the given address space. Support of ``address unit`` parameter is +up to each operations set implementation. ``paddr`` is the only operations set +implementation that supports the parameter. .. _damon_core_logic: @@ -689,7 +703,7 @@ DAMOS accounts below statistics for each scheme, from the beginning of the scheme's execution. - ``nr_tried``: Total number of regions that the scheme is tried to be applied. -- ``sz_trtied``: Total size of regions that the scheme is tried to be applied. +- ``sz_tried``: Total size of regions that the scheme is tried to be applied. - ``sz_ops_filter_passed``: Total bytes that passed operations set layer-handled DAMOS filters. - ``nr_applied``: Total number of regions that the scheme is applied. diff --git a/Documentation/mm/damon/maintainer-profile.rst b/Documentation/mm/damon/maintainer-profile.rst index 5cd07905a193..58a3fb3c5762 100644 --- a/Documentation/mm/damon/maintainer-profile.rst +++ b/Documentation/mm/damon/maintainer-profile.rst @@ -89,18 +89,13 @@ the maintainer. Community meetup ---------------- -DAMON community is maintaining two bi-weekly meetup series for community -members who prefer synchronous conversations over mails. +DAMON community has a bi-weekly meetup series for members who prefer +synchronous conversations over mails. It is for discussions on specific topics +between a group of members including the maintainer. The maintainer shares the +available time slots, and attendees should reserve one of those at least 24 +hours before the time slot, by reaching out to the maintainer. -The first one is for any discussion between every community member. No -reservation is needed. - -The seconds one is for discussions on specific topics between restricted -members including the maintainer. The maintainer shares the available time -slots, and attendees should reserve one of those at least 24 hours before the -time slot, by reaching out to the maintainer. - -Schedules and available reservation time slots are available at the Google `doc +Schedules and reservation status are available at the Google `doc <https://docs.google.com/document/d/1v43Kcj3ly4CYqmAkMaZzLiM2GEnWfgdGbZAH3mi2vpM/edit?usp=sharing>`_. There is also a public Google `calendar <https://calendar.google.com/calendar/u/0?cid=ZDIwOTA4YTMxNjc2MDQ3NTIyMmUzYTM5ZmQyM2U4NDA0ZGIwZjBiYmJlZGQxNDM0MmY4ZTRjOTE0NjdhZDRiY0Bncm91cC5jYWxlbmRhci5nb29nbGUuY29t>`_ |