diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-kernel-mm-damon')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-mm-damon | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index 293197f180ad..6791d879759e 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -44,6 +44,13 @@ Contact: SeongJae Park <sj@kernel.org> Description: Reading this file returns the pid of the kdamond if it is running. +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/refresh_ms +Date: Jul 2025 +Contact: SeongJae Park <sj@kernel.org> +Description: Writing a value to this file sets the time interval for + automatic DAMON status file contents update. Writing '0' + disables the update. Reading this file returns the value. + What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/nr_contexts Date: Mar 2022 Contact: SeongJae Park <sj@kernel.org> @@ -283,6 +290,12 @@ Contact: SeongJae Park <sj@kernel.org> Description: Writing to and reading from this file sets and gets the current value of the goal metric. +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/nid +Date: Apr 2025 +Contact: SeongJae Park <sj@kernel.org> +Description: Writing to and reading from this file sets and gets the nid + parameter of the goal. + What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/sz_permil Date: Mar 2022 Contact: SeongJae Park <sj@kernel.org> @@ -425,6 +438,28 @@ Description: Directory for DAMON operations set layer-handled DAMOS filters. /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/filters directory. +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/dests/nr_dests +Date: Jul 2025 +Contact: SeongJae Park <sj@kernel.org> +Description: Writing a number 'N' to this file creates the number of + directories for setting action destinations of the scheme named + '0' to 'N-1' under the dests/ directory. + +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/dests/<D>/id +Date: Jul 2025 +Contact: SeongJae Park <sj@kernel.org> +Description: Writing to and reading from this file sets and gets the id of + the DAMOS action destination. For DAMOS_MIGRATE_{HOT,COLD} + actions, the destination node's node id can be written and + read. + +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/dests/<D>/weight +Date: Jul 2025 +Contact: SeongJae Park <sj@kernel.org> +Description: Writing to and reading from this file sets and gets the weight + of the DAMOS action destination to select as the destination of + each action among the destinations. + What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/nr_tried Date: Mar 2022 Contact: SeongJae Park <sj@kernel.org> |