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mm/damon/core: set samples in apply_probes() if probe weights are set

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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>
This commit is contained in:
SJ Park 2026-07-10 06:46:41 -07:00 committed by Andrew Morton
parent 05c978da7f
commit a8ba965a4c
1 changed files with 2 additions and 1 deletions
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3
mm/damon/core.c
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@ -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)) {