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Thu, 13 Feb 2025 01:44:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739411097; bh=SH+BrCdqMvUM36Uwz4yzyW+qLxd/wx4qLa3uUpiLw/g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C3BAzxdTETczFGrUG8o7JUdylo96Ur3zoYSlw/fbI7BU0QXIDCDUDHMAjvuMFKII7 m0h1oKeDmtxfE+Qmxo3BkJYU+LxLKX3X/0KnpV9pjXcsPg3JbWOAwMI7hcnvv4dugL lloi9hWurShWd7jjBMX2QbaIYKNR4BJ7nVpft6YMtOoGyY5iEiNsTQogI6zq/Mlg0f 3uBRaRHifi8uMUVGaIgS5ygoHDR/+8pGluxcxSV9AtVQonSv0Ql3tU1gzdA2VlpzIl ciae/dt9ALe8ya2rF3QL0CSJQkhMfoIg6U0+RItxQA2gZXWppCgSM6pR6x2QogUG0N g9O3QQnmG4buw== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 4/8] mm/damon/sysfs: commit intervals tuning goal Date: Wed, 12 Feb 2025 17:44:34 -0800 Message-Id: <20250213014438.145611-5-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250213014438.145611-1-sj@kernel.org> References: <20250213014438.145611-1-sj@kernel.org> MIME-Version: 1.0 X-Stat-Signature: snf5hqhasakhtsiyqp9zeem4njgm3rsy X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: EFFF340006 X-Rspam-User: X-HE-Tag: 1739411097-649239 X-HE-Meta: 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 K7kt0AWN JMZzukntUkSO726pz1ZUsQFfVxFTGR7RYIs8sPmVnH2zT9jldpCtXVNVlOyOiiAbtjPR62nN1dL5csL+RBJ8pZ6c45EaVHXLIKHr1Ci1oAKINCv331STDLTxHioOj+kUR4NVNB9RHU4iRpS5NWWBaqEriLwSvD0arbEjiqQSSsXGBojtUt/jTS+dvBB447SE1N1IjnfuNNQe/k3xTr6EEyCJn1Yff4ctlejyWJnKpkRZz3KY= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000099, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Connect DAMON sysfs interface for sampling and aggregation intervals auto-tuning with DAMON core API, so that users can really use the feature using the sysfs files. Signed-off-by: SeongJae Park --- mm/damon/sysfs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index ff774cc19d1f..f9bfe9ea0ae6 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -1273,11 +1273,18 @@ static int damon_sysfs_set_attrs(struct damon_ctx *ctx, struct damon_sysfs_attrs *sys_attrs) { struct damon_sysfs_intervals *sys_intervals = sys_attrs->intervals; + struct damon_sysfs_intervals_goal *sys_goal = + sys_intervals->intervals_goal; struct damon_sysfs_ul_range *sys_nr_regions = sys_attrs->nr_regions_range; struct damon_attrs attrs = { .sample_interval = sys_intervals->sample_us, .aggr_interval = sys_intervals->aggr_us, + .intervals_goal = { + .samples_bp = sys_goal->samples_bp, + .aggrs = sys_goal->aggrs, + .min_sample_us = sys_goal->min_sample_us, + .max_sample_us = sys_goal->max_sample_us}, .ops_update_interval = sys_intervals->update_us, .min_nr_regions = sys_nr_regions->min, .max_nr_regions = sys_nr_regions->max,