From: sashiko-bot@kernel.org
To: "SJ Park" <sj@kernel.org>
Cc: damon@lists.linux.dev
Subject: Re: [PATCH 1/4] mm/damon/core: skip quota score setup when the quota is full
Date: Mon, 21 Sep 2026 15:22:57 +0000 [thread overview]
Message-ID: <20260921152258.0B8361F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260921151547.78472-2-sj@kernel.org>
> From: Liew Rui Yan <aethernet65535@gmail.com>
>
> In damos_adjust_quota(), the quota could already be full.
>
> In this situation, damos_adjust_quota() will still calculates
> quota->min_score. However, this min_score will not be used in this
> window, because in damon_do_apply_schemes(), damos_quota_is_full() will
> always returns true, preventing the scheme from being applied to any
> region.
>
> Therefore, add a short circuit for 'esz < min_region_sz' schemes to
> early return from damos_adjust_quota() before calculating min_score.
>
> Signed-off-by: Liew Rui Yan <aethernet65535@gmail.com>
> Reviewed-by: SJ Park <sj@kernel.org>
> Signed-off-by: SJ Park <sj@kernel.org>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260921151547.78472-1-sj@kernel.org?part=1
next prev parent reply other threads:[~2026-09-21 15:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 15:15 [PATCH 0/4] mm/damon: improvements in efficiency, error handling, documents SJ Park
2026-09-21 15:15 ` [PATCH 1/4] mm/damon/core: skip quota score setup when the quota is full SJ Park
2026-09-21 15:22 ` sashiko-bot [this message]
2026-09-21 15:15 ` [PATCH 2/4] mm/damon/sysfs: propagate damon_call() error in turn_damon_on SJ Park
2026-09-21 15:22 ` sashiko-bot
2026-09-21 15:15 ` [PATCH 3/4] mm/damon: fix typos in comments SJ Park
2026-09-21 15:17 ` sashiko-bot
2026-09-21 15:15 ` [PATCH 4/4] mm/damon: document that a zero sample_interval is accepted SJ Park
2026-09-21 15:22 ` sashiko-bot
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