diff options
| author | Honggyu Kim <honggyu.kim@sk.com> | 2024-06-14 06:00:09 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-04 05:30:13 +0300 |
| commit | 83d0d46a80340baa9bf7e6039f3ad5d097c1af77 (patch) | |
| tree | 68f031c8967a46d579f7fc9a6466e8095e447868 /Documentation/mm | |
| parent | b696722d784fb3610183281d2fd514b0efe97e3b (diff) | |
| download | linux-83d0d46a80340baa9bf7e6039f3ad5d097c1af77.tar.xz | |
Docs/damon: document damos_migrate_{hot,cold}
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.
[sj@kernel.org: trivial fixups for DAMOS_MIGRATE_{HOT,COLD} documentation]
Link: https://lkml.kernel.org/r/20240618213630.84846-2-sj@kernel.org
Link: https://lkml.kernel.org/r/20240614030010.751-8-honggyu.kim@sk.com
Signed-off-by: Honggyu Kim <honggyu.kim@sk.com>
Signed-off-by: SeongJae Park <sj@kernel.org>Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Gregory Price <gregory.price@memverge.com>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Hyeongtak Ji <hyeongtak.ji@sk.com>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Rakie Kim <rakie.kim@sk.com>
Cc: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/mm')
| -rw-r--r-- | Documentation/mm/damon/design.rst | 4 |
1 files changed, 4 insertions, 0 deletions
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. |