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 B91742D110B; Mon, 5 May 2025 22:50:58 +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=1746485458; cv=none; b=fEaIb1zzm+/cTK5a+66bIErsWbplZh7JaeCnS86rk7nomJr57qH6XaW+QAeGor5FaQ2xSUBZEXcFjN/Q0fO/f53/KhMwHgZklwDxT8EZBf1GfLgJ6C1FEQX6N8MxsF4whcaLNbw6VxexjAn1yKtSjqja1OB/z9Qv0p+CbOViwyo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746485458; c=relaxed/simple; bh=8v8CA5CFRrj9L0R+232Ph7r3vMqa/L/o4arEehxHSWA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=p0izkN3UOkSY8HshEAtsfy8ua25Oxo0CrJJz+20F5n4SHk4esfd6/eLUlIOwm+n3+O/8+LyNMjKOrVoPaxnmxUrfCSeQAymVWlkKIo22Ti8dv9hVCHZY7Ob1vYCfwD+jVgd8OiTx7LmqoaGEdPus3Pvyn7Dn3Exdd9r8sHSAH24= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tteym7N9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tteym7N9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C0D2C4CEEE; Mon, 5 May 2025 22:50:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485458; bh=8v8CA5CFRrj9L0R+232Ph7r3vMqa/L/o4arEehxHSWA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tteym7N9ZjAYrcaVZ1EIywO2SJ9RKuNJBJorYJKd2kLsz+SXZQ4dRHvqFR7nFyH3k O5ivzlUlzRxf0vvJ76QDMU6A8+g29EZjgPIso87/EcFcnJq98ozb4NxeH9u/nu9SxR id6NLynhFc8uB/jabtUED4xh5hJvOmsaBtVYnKWd405rEeet21zyMySqo7eNNuYp6Z olspWIaJGaEko4x+pinyburaW6x741DWQP/qfYrcXX0TGYxYuVKeDns7k++KSs4rhr qAgZ/hPhQOQt0l/HXB1MEdKmurgOEsinaAAkeSWsygj2rshN42E5fI+kacVk17v2MM N0839nbnhUyFA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Shahar Shitrit , Tariq Toukan , Mateusz Polchlopek , Jakub Kicinski , Sasha Levin , saeedm@nvidia.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org, linux-rdma@vger.kernel.org Subject: [PATCH AUTOSEL 6.12 322/486] net/mlx5: Apply rate-limiting to high temperature warning Date: Mon, 5 May 2025 18:36:38 -0400 Message-Id: <20250505223922.2682012-322-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505223922.2682012-1-sashal@kernel.org> References: <20250505223922.2682012-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.26 Content-Transfer-Encoding: 8bit From: Shahar Shitrit [ Upstream commit 9dd3d5d258aceb37bdf09c8b91fa448f58ea81f0 ] Wrap the high temperature warning in a temperature event with a call to net_ratelimit() to prevent flooding the kernel log with repeated warning messages when temperature exceeds the threshold multiple times within a short duration. Signed-off-by: Shahar Shitrit Signed-off-by: Tariq Toukan Reviewed-by: Mateusz Polchlopek Link: https://patch.msgid.link/20250213094641.226501-2-tariqt@nvidia.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/events.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index cd8d107f7d9e3..fc6e56305cbbc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -169,9 +169,10 @@ static int temp_warn(struct notifier_block *nb, unsigned long type, void *data) value_lsb &= 0x1; value_msb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_msb); - mlx5_core_warn(events->dev, - "High temperature on sensors with bit set %llx %llx", - value_msb, value_lsb); + if (net_ratelimit()) + mlx5_core_warn(events->dev, + "High temperature on sensors with bit set %llx %llx", + value_msb, value_lsb); return NOTIFY_OK; } -- 2.39.5