Update DAMON ABI document for the 'tried_regions' directory of DAMON sysfs interface. Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> --- .../ABI/testing/sysfs-kernel-mm-damon | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) 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@xxxxxxxxxx> 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@xxxxxxxxxx> +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@xxxxxxxxxx> +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@xxxxxxxxxx> +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@xxxxxxxxxx> +Description: Reading this file returns the 'age' of a memory region that + corresponding DAMON-based Operation Scheme's action has tried + to be applied. -- 2.25.1
