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b=bu0fXxKZ/4PUkgVIVNYFTK1AgzosC+xrKeRGaMPfoN/IwJlC8BDBms0qPYI3rE+vf RwYZiwBNFGgudwzd957RdTbLsyUXskvyf9Qp88PhsSf6R/6pxnOCJB608RiC6yFm7o 0Cg9ypV+elSHZ5MTY/huv46qcuuhsW6+pZwUhTE9gQMYQRdhweQeRcGuS6SA2YAITm iHIXeIpIx6WfS1TuySJx6DlyJLFhjpGJwKl8fV7NVMbNJxNpLmveECn0NmtDOigj6j lyqh7EpKicI1bkgUwS1ZSTlDuW4MN0cLAdWBRIJPwCUwUfLNxY0dps3FqrIlLLVsuh c05hvto0qrD7w== From: SJ Park To: Cc: SJ Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 09/16] mm/damon/core: set samples in apply_probes() if probe weights are set Date: Sun, 5 Jul 2026 13:57:31 -0700 Message-ID: <20260705205743.98656-10-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260705205743.98656-1-sj@kernel.org> References: <20260705205743.98656-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 7ED0940004 X-Stat-Signature: xtmcmzog56ofeshsh9p1jfa3dxr64d7y X-HE-Tag: 1783285077-586636 X-HE-Meta: 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 KHSzL8NS TlmQGlfsCvrx3NLjUaN0fBsBRT73ejMxOx0zgieIA1qe9igPG1q0rcAMxupMk9cQKOA76CGoTa6pVdF/vxRycOcBtcIw3KmDUKYZvGRFc+qIILBn3XRXZoPAahoNlNqPJtw8kBcb9amDQYjB85QF7eR1G3dmNcPIJ8I4Rj4wUV4gx/6hvXC9yLfghkNI5PsHbhSSNNbgv7Ch9nNJKaZb0N0hUqb6gAXEXvAIRZyaF9F0fNbiBbQywBwsgklFl+9TYbd70u3JaRdxGmKbKf737axtakw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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. Signed-off-by: SJ Park --- mm/damon/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index ad0f28469e633..71008ee6ca243 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -3728,7 +3728,8 @@ 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)) { -- 2.47.3