From: SJ Park <sj@kernel.org>
To: Liew Rui Yan <aethernet65535@gmail.com>
Cc: SJ Park <sj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
damon@lists.linux.dev, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v2.1] mm/damon/core: fix false positive in damos_quota_is_full() when esz is zero
Date: Wed, 2 Sep 2026 07:10:00 -0700 [thread overview]
Message-ID: <20260902141001.86733-1-sj@kernel.org> (raw)
In-Reply-To: <20260902084445.27170-1-aethernet65535@gmail.com>
On Wed, 2 Sep 2026 16:44:45 +0800 Liew Rui Yan <aethernet65535@gmail.com> wrote:
> When setting goal_tuner to 'temporal', if the goal is achieved,
> quota->esz_bp will be set to zero. In this case, damos_quota_is_full()
> will always return true, even if no regions have been tried to apply at
> all. This causes qt_exceeds to increase unexpectedly.
To me, this looks logically correct. Could this cause any user issue?
Thanks,
SJ
[...]
next prev parent reply other threads:[~2026-09-02 14:10 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 8:44 [PATCH v2.1] mm/damon/core: fix false positive in damos_quota_is_full() when esz is zero Liew Rui Yan
2026-09-02 8:53 ` sashiko-bot
2026-09-02 9:42 ` Liew Rui Yan
2026-09-02 14:10 ` SJ Park [this message]
2026-09-02 14:22 ` Liew Rui Yan
2026-09-02 14:48 ` SJ Park
2026-09-02 22:31 ` Liew Rui Yan
2026-09-03 0:33 ` SJ Park
2026-09-03 12:41 ` Liew Rui Yan
2026-09-03 14:05 ` SJ Park
2026-09-04 8:07 ` Liew Rui Yan
2026-09-04 14:05 ` SJ Park
2026-09-04 15:35 ` Liew Rui Yan
2026-09-05 0:25 ` SJ Park
2026-09-05 10:36 ` Liew Rui Yan
2026-09-05 16:12 ` SJ Park
2026-09-06 22:25 ` Liew Rui Yan
2026-09-07 16:33 ` SJ Park
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