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bh=QEatb2PqGWEsTMpIGK5NyiCA2DZolTzT+XVQuw4N5Ko=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=U54HSCwV1AMqJmZfzHAzGot2ucL3pXqXJ+pqpC7+P0zdsDh9oRt9iQI9Y4jc2lUtg wRqXtsuXMO7xZ3gSTqnfDJUHmGzpW/RwJ1MH54EcnMThzmWajXmf86MkAgHUSOT1fw 2TKd7ejKz2wwd7iZQsySVHTEyoBh0qK8nGjhgUxyFh6FopVzyyDCTGbQNR4Eqpd/zu bmtsJhPh9C1ayQ14vHWxYyRh5SxqH7KPUtQo1IRmx4tRVL2jrDkxUsIXwMG/5Rg2mx Iah5dQjVA2YShZu2PNUnV1FxlmFPyhsdmcJ9/nr2NVlA7wNXK7FJLNwn0n5RpVYv2d BhNhqoT2WMbJQ== 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 v1.1 09/16] mm/damon/core: set samples in apply_probes() if probe weights are set Date: Mon, 6 Jul 2026 07:19:03 -0700 Message-ID: <20260706141912.88445-10-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260706141912.88445-1-sj@kernel.org> References: <20260706141912.88445-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: E0410180006 X-Stat-Signature: 71hksk84rr158he9za11t868ntmuc7yp X-HE-Tag: 1783347563-877969 X-HE-Meta: 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 hcMHtCaj 44IeI0b32sFhquI3TJa/e76NXyIr7mWejeO0hQdPCxqH4hpf0Yc+UyZzpCj9hcZ8MrB0/Qj5oF26dTQ6p98twxOkH97dRwxKYjk9zcbVqs8rflRmknK+e0DVsMpq8zb5NIC56gKLLci4POAZ4ZrqwnfxW/xI5Bv3F2zNcCRXMpFgQxi9a3LqIbQ8HZuH22YNQXFQBPGjJGgbegQ+bQ1F8ZBtYglaNExk5svH+CbCQVAvVXZKZDYteODt9dwBXR/xS/IwBDhx8vyD/vDMC+aDn6QqOxg== 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