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b=mmw8spaIEiOHr9fuXewgQ8ToRh/yCTyAG1cYvF7+JCpMEds1D/AgzFKm1EW0R3dbB YHKLnRgSQjp2A9/HF78rGjPsPkUOh9R8zmpM11+eXCTetdfcz/CRTew1GOR4qHraBe wHRzLCqG8yN7Nrs4Cp40EL5uJq6e6ZR5YWDi0jdtPrINW9R4+EK92MFdQ8Xy+rJw5q 8k4Pkg80HldkibWY6dbDO2hKJP/ZqUZ+x9YTOeMUXOompcFi/M0XrcrgyVuqQnWajJ b3rNwM4Y02UOhymsFoq/80ibELZMOLGooxdr9Ruk2FvBIIqmDkbEFDmBm/oH+uifXH T4+6pMdpIloog== 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 v1.3 12/19] mm/damon/core: set samples in apply_probes() if probe weights are set Date: Thu, 9 Jul 2026 17:23:38 -0700 Message-ID: <20260710002349.111414-13-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260710002349.111414-1-sj@kernel.org> References: <20260710002349.111414-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: ostpfbiu3or5tb1wcb6y1ukxs19hbyx4 X-Rspamd-Queue-Id: 6B82F1C0003 X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1783643043-471649 X-HE-Meta: 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 RYwJ8EiM Y+fLd73zC5dz5rBaABNZqr7sVZA9fiENx4ph52hCFa3fXxwVH7Mev6ipM34M25NMSK0SVomAy+p4g0QqXWrNOh4LmORePcR0Mn59mIeZGQad1rzdTY40wgXnPvBsvnWCfb//JxzNvm9obnE+Kf19O8r/uy3rn8ruDKI+NR6PUWRXjVhJMAFw/YuUt0fFVgDXP4Milqs9CiALE5y3yI8K/b5snmS5ijJrMSEwTpBlIhhCQ55ZaF8prU/kB9x9MLexq3zPHNB1LkK1gtbJ6aqVslSy2eA== 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 65f91e3b58d2e..dd0612e1a408b 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)) { -- 2.47.3