From: sashiko-bot@kernel.org
To: "Donggeun Yoo" <donggeunyoo.kernel@gmail.com>
Cc: damon@lists.linux.dev
Subject: Re: [PATCH v2 3/3] Docs/admin-guide/mm/damon/usage: document the temporal tuner's quota limit
Date: Sun, 20 Sep 2026 02:39:28 +0000 [thread overview]
Message-ID: <20260920023929.0DCD11F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260920023111.2466265-4-donggeunyoo.kernel@gmail.com>
> The temporal goal tuner converts the size quota into basis points in an
> unsigned long, so a quotas/bytes above ULONG_MAX / 10000 does not fit,
> and is handled as if no size quota were set. On 32-bit that is 429496
> bytes, well below the "echo $((1024*1024*1024)) > quotas/bytes" this
> document instructs. addr_unit does not raise the limit, though a larger
> unit does make it harder to reach.
>
> Note both in the goal_tuner description.
>
> Signed-off-by: Donggeun Yoo <donggeunyoo.kernel@gmail.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260920023111.2466265-1-donggeunyoo.kernel@gmail.com?part=3
next prev parent reply other threads:[~2026-09-20 2:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-20 2:31 [PATCH v2 0/3] mm/damon: fix the temporal goal tuner's size quota conversion Donggeun Yoo
2026-09-20 2:31 ` [PATCH v2 1/3] mm/damon/core: prevent size quota overflow in the temporal goal tuner Donggeun Yoo
2026-09-20 2:40 ` sashiko-bot
2026-09-20 10:37 ` SJ Park
2026-09-20 12:24 ` Donggeun Yoo
2026-09-20 12:39 ` SJ Park
2026-09-20 13:12 ` Donggeun Yoo
2026-09-20 13:15 ` SJ Park
2026-09-20 2:31 ` [PATCH v2 2/3] mm/damon/tests/core-kunit: test the temporal tuner's size quota conversion Donggeun Yoo
2026-09-20 2:37 ` sashiko-bot
2026-09-20 10:40 ` SJ Park
2026-09-20 12:24 ` Donggeun Yoo
2026-09-20 2:31 ` [PATCH v2 3/3] Docs/admin-guide/mm/damon/usage: document the temporal tuner's quota limit Donggeun Yoo
2026-09-20 2:39 ` sashiko-bot [this message]
2026-09-20 10:49 ` SJ Park
2026-09-20 12:24 ` Donggeun Yoo
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