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([2600:8802:b00:9ce0:9e41:3032:2fa3:743a]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2985c24a5fdsm147730555ad.43.2025.11.17.10.24.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Nov 2025 10:24:49 -0800 (PST) Message-ID: <62086c8d-ca48-4d97-bb73-e991ecb3523c@gmail.com> Date: Mon, 17 Nov 2025 10:24:48 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] block: rate-limit capacity change info log To: Li Chen , Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org References: <20251117053407.70618-1-me@linux.beauty> Content-Language: en-US From: Chaitanya Kulkarni In-Reply-To: <20251117053407.70618-1-me@linux.beauty> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/16/25 21:34, Li Chen wrote: > From: Li Chen > > 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 Looks good. Reviewed-by: Chaitanya Kulkarni -ck