From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C90D34DCFE; Tue, 26 Aug 2025 13:54:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756216473; cv=none; b=Vci6Om1FERwvLzcEV17kat7lRNr+SOqz74zI/5evqviXt46S3AKOmLTItJ8/G1sF7kswIGLFdEQOiL9yBVUpFi/5mz9yvBYG8P0w5QXkvoX4lZ5CTDGgrJt1/lAtY7npStgHA1ZNWOjyTpG6wSN5wKdGeCct0nFBe+B2LhoLRsM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756216473; c=relaxed/simple; bh=XafPz7ZIQksSvraX3qw4iZjZdaX6Hx5mlLXztQ5FQlo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YM+YKmnQumrG5MPLiPC9ycf0DSUZqaAYyq8mVkKzVXOORrVqLXHVSvhEx7RdVDRw7OdbTyXHOTSvRO/X9U+HlW9rMfgBEFcVzuNSuTgyY737aW2fc1TJvQf/RAgfilMYOaDjkwy6Ainx7LIucVBX0tEMor6NaW5OlXFvq+elg2E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KGP78ZYC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="KGP78ZYC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E92B1C4CEF1; Tue, 26 Aug 2025 13:54:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756216473; bh=XafPz7ZIQksSvraX3qw4iZjZdaX6Hx5mlLXztQ5FQlo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KGP78ZYCDm7PMS88jloYoo/V/lDenzelTAFl4vy9XvBoNnC4c7r85Ok3gfr/1eCmv MMLNbiFhP/uqbyzU8/1o2xuEPDpj21gXJ0odWJy4XqlO8P17udXjGhck5AmF0jp4oi SkJnwfePxHsTJpQJ+EiLgY6vEdGn0FzfKymARCN8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Breno Leitao , Corey Minyard , Sasha Levin Subject: [PATCH 5.15 423/644] ipmi: Use dev_warn_ratelimited() for incorrect message warnings Date: Tue, 26 Aug 2025 13:08:34 +0200 Message-ID: <20250826110956.943113287@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110946.507083938@linuxfoundation.org> References: <20250826110946.507083938@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Breno Leitao [ Upstream commit ec50ec378e3fd83bde9b3d622ceac3509a60b6b5 ] During BMC firmware upgrades on live systems, the ipmi_msghandler generates excessive "BMC returned incorrect response" warnings while the BMC is temporarily offline. This can flood system logs in large deployments. Replace dev_warn() with dev_warn_ratelimited() to throttle these warnings and prevent log spam during BMC maintenance operations. Signed-off-by: Breno Leitao Message-ID: <20250710-ipmi_ratelimit-v1-1-6d417015ebe9@debian.org> Signed-off-by: Corey Minyard Signed-off-by: Sasha Levin --- drivers/char/ipmi/ipmi_msghandler.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 15c211c5d6f4..af563ee827aa 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -4294,10 +4294,10 @@ static int handle_one_recv_msg(struct ipmi_smi *intf, * The NetFN and Command in the response is not even * marginally correct. */ - dev_warn(intf->si_dev, - "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n", - (msg->data[0] >> 2) | 1, msg->data[1], - msg->rsp[0] >> 2, msg->rsp[1]); + dev_warn_ratelimited(intf->si_dev, + "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n", + (msg->data[0] >> 2) | 1, msg->data[1], + msg->rsp[0] >> 2, msg->rsp[1]); /* Generate an error response for the message. */ msg->rsp[0] = msg->data[0] | (1 << 2); -- 2.39.5