summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSJ Park <sj@kernel.org>2026-07-10 06:46:41 -0700
committerAndrew Morton <akpm@linux-foundation.org>2026-08-04 19:18:51 -0700
commita8ba965a4cbb9863ed399c2095eb0ab601f2dd05 (patch)
tree55191a5d509c7281704334f59b04817e72e7bfcb
parent05c978da7f0222b7bd2407fbcd6d66a3f57a61de (diff)
downloadlinux-a8ba965a4cbb9863ed399c2095eb0ab601f2dd05.tar.gz
linux-a8ba965a4cbb9863ed399c2095eb0ab601f2dd05.zip
mm/damon/core: set samples in apply_probes() if probe weights are set
When probe weights are set, the prepare_access_checks() ops callback is not invoked, so sampling addresses of regions are unset. Ask apply_probes() to set those together in the case. Link: https://lore.kernel.org/20260710134651.18084-13-sj@kernel.org Signed-off-by: SJ Park <sj@kernel.org> Cc: David Hildenbrand <david@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Liam R. Howlett <liam@infradead.org> Cc: Lorenzo Stoakes <ljs@kernel.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/damon/core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 65f91e3b58d2..dd0612e1a408 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -3777,7 +3777,8 @@ static int kdamond_fn(void *data)
if (!access_check_disabled && ctx->ops.check_accesses)
max_nr_accesses = ctx->ops.check_accesses(ctx);
if (ctx->ops.apply_probes)
- ctx->ops.apply_probes(ctx, false, false);
+ ctx->ops.apply_probes(ctx, access_check_disabled,
+ false);
if (time_after_eq(ctx->passed_sample_intervals,
next_aggregation_sis)) {