From: sashiko-bot@kernel.org
To: "Liew Rui Yan" <aethernet65535@gmail.com>
Cc: damon@lists.linux.dev
Subject: Re: [PATCH] mm/damon/core: add short circuit for esz<min_region_sz in damos_adjust_quota()
Date: Sun, 13 Sep 2026 11:14:35 +0000 [thread overview]
Message-ID: <20260913111436.459011F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260913110407.32558-1-aethernet65535@gmail.com>
> After damos_set_effective_quota(), the effective size quota may be lower
> than min_region_sz (e.g., when the temporal quota goal is
> [over-]achieved).
>
> 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>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260913110407.32558-1-aethernet65535@gmail.com?part=1
next prev parent reply other threads:[~2026-09-13 11:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-13 11:01 [PATCH] mm/damon/core: add short circuit for esz<min_region_sz in damos_adjust_quota() Liew Rui Yan
2026-09-13 11:14 ` sashiko-bot [this message]
2026-09-13 16:20 ` SJ Park
2026-09-14 14:42 ` Liew Rui Yan
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