From: Chaitanya Kulkarni <ckulkarnilinux@gmail.com>
To: Li Chen <me@linux.beauty>, Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org
Subject: Re: [PATCH] block: rate-limit capacity change info log
Date: Mon, 17 Nov 2025 10:24:48 -0800 [thread overview]
Message-ID: <62086c8d-ca48-4d97-bb73-e991ecb3523c@gmail.com> (raw)
In-Reply-To: <20251117053407.70618-1-me@linux.beauty>
On 11/16/25 21:34, Li Chen wrote:
> From: Li Chen<chenl311@chinatelecom.cn>
>
> loop devices under heavy stress-ng loop streessor can trigger many
> capacity change events in a short time. Each event prints an info
> message from set_capacity_and_notify(), flooding the console and
> contributing to soft lockups on slow consoles.
>
> Switch the printk in set_capacity_and_notify() to
> pr_info_ratelimited() so frequent capacity changes do not spam
> the log while still reporting occasional changes.
>
> Cc:stable@vger.kernel.org
> Signed-off-by: Li Chen<chenl311@chinatelecom.cn>
Looks good.
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
-ck
next prev parent reply other threads:[~2025-11-17 18:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-17 5:34 [PATCH] block: rate-limit capacity change info log Li Chen
2025-11-17 16:54 ` Bart Van Assche
2025-11-17 18:24 ` Chaitanya Kulkarni [this message]
2025-11-17 18:30 ` Jens Axboe
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