[RFC PATCH 3/6] mm/damon/sysfs: install perf_events on apply

[Ravi Jonnalagadda]

Call damon_sysfs_add_perf_events() from damon_sysfs_apply_inputs() so
events configured under sample/perf_events/ get attached to the
damon_ctx when the kdamond starts.

Signed-off-by: Ravi Jonnalagadda <ravis.opensrc@xxxxxxxxx>
---
 mm/damon/sysfs.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 9f71871a249d8..bc4a931fe3f0a 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -2092,6 +2092,9 @@ static int damon_sysfs_apply_inputs(struct damon_ctx *ctx,
 		return err;
 	err = damon_sysfs_set_sample_control(&ctx->sample_control,
 			sys_ctx->attrs->sample);
+	if (err)
+		return err;
+	err = damon_sysfs_add_perf_events(ctx, sys_ctx->attrs->sample);
 	if (err)
 		return err;
 	err = damon_sysfs_add_targets(ctx, sys_ctx->targets);
-- 
2.43.0