| Message ID | 20240614030010.751-8-honggyu.kim@sk.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | DAMON based tiered memory management for CXL memory | expand |
On Fri, 14 Jun 2024 12:00:09 +0900 Honggyu Kim <honggyu.kim@sk.com> wrote: > This patch adds damon description for "migrate_hot" and "migrate_cold" > actions for both usage and design documents as long as a new > "target_nid" knob to set the migration target node. > > Signed-off-by: Honggyu Kim <honggyu.kim@sk.com> Reviewed-by: SeongJae Park <sj@kernel.org> Thanks, SJ [...]
diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst index e58ceb89ea2a..98804e34448b 100644 --- a/Documentation/admin-guide/mm/damon/usage.rst +++ b/Documentation/admin-guide/mm/damon/usage.rst @@ -300,6 +300,10 @@ from the file and their meaning are same to those of the list on The ``apply_interval_us`` file is for setting and getting the scheme's :ref:`apply_interval <damon_design_damos>` in microseconds. +The ``target_nid`` file is for setting the migration target node, which is +only meaningful when the ``action`` is either ``migrate_hot`` or +``migrate_cold``. + .. _sysfs_access_pattern: schemes/<N>/access_pattern/ diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index 3df387249937..3f12c884eb3a 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -325,6 +325,10 @@ that supports each action are as below. Supported by ``paddr`` operations set. - ``lru_deprio``: Deprioritize the region on its LRU lists. Supported by ``paddr`` operations set. + - ``migrate_hot``: Migrate the regions prioritizing warmer regions. + Supported by ``paddr`` operations set. + - ``migrate_cold``: Migrate the regions prioritizing colder regions. + Supported by ``paddr`` operations set. - ``stat``: Do nothing but count the statistics. Supported by all operations sets.
This patch adds damon description for "migrate_hot" and "migrate_cold" actions for both usage and design documents as long as a new "target_nid" knob to set the migration target node. Signed-off-by: Honggyu Kim <honggyu.kim@sk.com> --- Documentation/admin-guide/mm/damon/usage.rst | 4 ++++ Documentation/mm/damon/design.rst | 4 ++++ 2 files changed, 8 insertions(+)