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Wysocki" , rust-for-linux@vger.kernel.org, Alice Ryhl , FUJITA Tomonori , Andrew Lunn , Anna-Maria Behnsen , Miguel Ojeda , SeongJae Park , Andrew Morton , damon@lists.linux.dev, linux-mm@kvack.org X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: B7437C000B X-Stat-Signature: 7jfort91yocoob7hmntexog3wzdietkx X-HE-Tag: 1728894161-419829 X-HE-Meta: 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 OR0cssH/ t5T3Q3ab0hqR3rWgOYQacp/RlukViX9J5pelMqTE6YEe/i1ucTUIfsyWDJRScmUTKEKQBVfgVABAlcPUIoBIi734hYH30V8Ov8UUco7SVjHjgcUQVKe0duMSGf4waky+P41Q3W2R2WcPX0lUou5ZdZBPs7IFEt4YtJe8xIpeubABBO9vVdDIDvknh8jy0uZhyxuZPI9y1fkjN4uS3oYedqAegrfY8vMrSGuJ7ekEf/ahuJTQHOVNIbVJbDy+QnA0MG0crdHP9O3EBlBU/4m3U8gs3hYKxAARrFLNMXQV/bF4IRJyEN3XXPEJREah3go7y4DGmhk/hB7qd8cEyAMJ3rrf/3c/GC9hHpQZrcPqdNSNAb+wGr1IB4zAUb+/KyxQrsrGxDxvZxVAmqvFxkaFLHauX++SFTaKhKD/P X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The upper bound for usleep_range_idle() was taken from the outdated documentation. As a recommondation for the upper bound of usleep_range() depends on HZ configuration it is not possible to hard code it. Use the define "USLEEP_RANGE_UPPER_BOUND" instead. Cc: SeongJae Park Cc: Andrew Morton Cc: damon@lists.linux.dev Cc: linux-mm@kvack.org Signed-off-by: Anna-Maria Behnsen Reviewed-by: SeongJae Park Reviewed-by: Frederic Weisbecker --- mm/damon/core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index c725c78b43f0..79efd8089d6c 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -1892,8 +1892,7 @@ static unsigned long damos_wmark_wait_us(struct damos *scheme) static void kdamond_usleep(unsigned long usecs) { - /* See Documentation/timers/timers-howto.rst for the thresholds */ - if (usecs > 20 * USEC_PER_MSEC) + if (usecs >= USLEEP_RANGE_UPPER_BOUND) schedule_timeout_idle(usecs_to_jiffies(usecs)); else usleep_range_idle(usecs, usecs + 1);