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mm/damon/sysfs: commit intervals tuning goal

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Connect DAMON sysfs interface for sampling and aggregation intervals
auto-tuning with DAMON core API, so that users can really use the feature
using the sysfs files.

Link: https://lkml.kernel.org/r/20250303221726.484227-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2025-03-03 14:17:22 -08:00 committed by Andrew Morton
parent 8fbbcbeaaf
commit 0622c68d0a
1 changed files with 7 additions and 0 deletions
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7
mm/damon/sysfs.c
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@ -1273,11 +1273,18 @@ static int damon_sysfs_set_attrs(struct damon_ctx *ctx,
struct damon_sysfs_attrs *sys_attrs)
{
struct damon_sysfs_intervals *sys_intervals = sys_attrs->intervals;
struct damon_sysfs_intervals_goal *sys_goal =
sys_intervals->intervals_goal;
struct damon_sysfs_ul_range *sys_nr_regions =
sys_attrs->nr_regions_range;
struct damon_attrs attrs = {
.sample_interval = sys_intervals->sample_us,
.aggr_interval = sys_intervals->aggr_us,
.intervals_goal = {
.access_bp = sys_goal->access_bp,
.aggrs = sys_goal->aggrs,
.min_sample_us = sys_goal->min_sample_us,
.max_sample_us = sys_goal->max_sample_us},
.ops_update_interval = sys_intervals->update_us,
.min_nr_regions = sys_nr_regions->min,
.max_nr_regions = sys_nr_regions->max,