2023-07-28 21:21:53

by SeongJae Park

[permalink] [raw]
Subject: [RFC PATCH 12/13] Docs/ABI/damon: update for DAMON monitoring target type DAMOS filter

Update DAMON ABI document for the newly added DAMON monitoring target
type DAMOS filter.

Signed-off-by: SeongJae Park <[email protected]>
---
Documentation/ABI/testing/sysfs-kernel-mm-damon | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 0bc074d4618c..334352d198f8 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -272,8 +272,9 @@ Date: Dec 2022
Contact: SeongJae Park <[email protected]>
Description: Writing to and reading from this file sets and gets the type of
the memory of the interest. 'anon' for anonymous pages,
- 'memcg' for specific memory cgroup, or 'addr' for address range
- (an open-ended interval) can be written and read.
+ 'memcg' for specific memory cgroup, 'addr' for address range
+ (an open-ended interval), or 'target' for DAMON monitoring
+ target can be written and read.

What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/memcg_path
Date: Dec 2022
@@ -296,6 +297,12 @@ Description: If 'addr' is written to the 'type' file, writing to or reading
from this file sets or gets the end address of the address
range for the filter.

+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/target_idx
+Date: Dec 2022
+Contact: SeongJae Park <[email protected]>
+Description: If 'target' is written to the 'type' file, writing to or
+ reading from this file sets or gets the index of the DAMON
+ monitoring target of the interest.

What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters/<F>/matching
Date: Dec 2022
--
2.25.1