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| author | SeongJae Park <sj@kernel.org> | 2022-11-01 22:03:28 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-30 15:58:45 -0800 |
| commit | 1b0006daa36f2ccb7f213007365d504bcd016312 (patch) | |
| tree | 3b67653cbe7298d3108a20f308d05aadb0f7ccd5 /Documentation/ABI/testing | |
| parent | 7f0a86f3c99bc9736445ef64aa65c9bd6161a47b (diff) | |
| download | linux-1b0006daa36f2ccb7f213007365d504bcd016312.tar.bz2 | |
Docs/ABI/damon: document 'schemes/<s>/tried_regions' sysfs directory
Update DAMON ABI document for the 'tried_regions' directory of DAMON
sysfs interface.
Link: https://lkml.kernel.org/r/20221101220328.95765-9-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-mm-damon | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index 08b9df323560..13397b853692 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -27,6 +27,10 @@ Description: Writing 'on' or 'off' to this file makes the kdamond starts or makes the kdamond reads the user inputs in the sysfs files except 'state' again. Writing 'update_schemes_stats' to the file updates contents of schemes stats files of the kdamond. + Writing 'update_schemes_tried_regions' to the file updates + contents of 'tried_regions' directory of every scheme directory + of this kdamond. Writing 'clear_schemes_tried_regions' to the + file removes contents of the 'tried_regions' directory. What: /sys/kernel/mm/damon/admin/kdamonds/<K>/pid Date: Mar 2022 @@ -283,3 +287,31 @@ Date: Mar 2022 Contact: SeongJae Park <sj@kernel.org> Description: Reading this file returns the number of the exceed events of the scheme's quotas. + +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/start +Date: Oct 2022 +Contact: SeongJae Park <sj@kernel.org> +Description: Reading this file returns the start address of a memory region + that corresponding DAMON-based Operation Scheme's action has + tried to be applied. + +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/end +Date: Oct 2022 +Contact: SeongJae Park <sj@kernel.org> +Description: Reading this file returns the end address of a memory region + that corresponding DAMON-based Operation Scheme's action has + tried to be applied. + +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/nr_accesses +Date: Oct 2022 +Contact: SeongJae Park <sj@kernel.org> +Description: Reading this file returns the 'nr_accesses' of a memory region + that corresponding DAMON-based Operation Scheme's action has + tried to be applied. + +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/age +Date: Oct 2022 +Contact: SeongJae Park <sj@kernel.org> +Description: Reading this file returns the 'age' of a memory region that + corresponding DAMON-based Operation Scheme's action has tried + to be applied. |