The comment on damon_set_attrs() says it should not be called while the kdamond is running, but now some DAMON modules like sysfs interface and DAMON_RECLAIM call it from after_aggregation() and/or after_wmarks_check() callbacks for online tuning. Update the comment. Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> --- mm/damon/core.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index 28c7c49882d3..1ce483a3c2b5 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -570,7 +570,11 @@ static void damon_update_monitoring_results(struct damon_ctx *ctx, * @ctx: monitoring context * @attrs: monitoring attributes * - * This function should not be called while the kdamond is running. + * This function should be called while the kdamond is not running, or an + * access check results aggregation is not ongoing (e.g., from + * &struct damon_callback->after_aggregation or + * &struct damon_callback->after_wmarks_check callbacks). + * * Every time interval is in micro-seconds. * * Return: 0 on success, negative error code otherwise. -- 2.25.1