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 9AE3C17E90E; Mon, 27 May 2024 19:14:10 +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=1716837250; cv=none; b=nDuu4pndnrTG670wttoYQn8+AlVadkJdjIM8rVE0L7Fx/E+v2IQo2+z2+YOlu5Ub+iz/6XmuqzKE/Y+P23ekepPpzrBFyf+PCjWAQqZNoEDr8wPOYc3Ud39lvf34OOWUPmC48I/65YMbgfrpCp+2g+LWWgp6ny984fWeO5L0vVI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716837250; c=relaxed/simple; bh=8skOhtn/HG9YfCqiDMDSei7Nx1fUO9NrNJrNhy8sL44=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ixfBtOZHLEMV2qy/THKarW5Yf0XY0DWJXnqMpjXF25HltIGB+jdDgYbe7eYEX4XQnxOJyAeYRnRsheWWwlkmyXIox7qwrkWJ9rvgV0MeXMeJehHcVfgp4iTrZQfiPQiivzxN2/iRn5EauqYENV7BIb0JIrW/NZ0soGSMv/LUOBM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=sjwaTVle; 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="sjwaTVle" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB895C2BBFC; Mon, 27 May 2024 19:14:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1716837250; bh=8skOhtn/HG9YfCqiDMDSei7Nx1fUO9NrNJrNhy8sL44=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sjwaTVlelhyXGCuxn0vneagOEDE9B1K8BXYXuLNgATAVYbpjEdBz77UoYGoIG5z36 HUrEG1X2JkUf6+LIXDKVGMgbqbNkpth83o5CXfuOrr+lyfvay/TtI+ZEZb5N5nKRfe 2wjdvY120AP6QupP0lSYnNyW49I0ir2w3eXYd4UE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chengchang Tang , Junxian Huang , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.9 361/427] RDMA/hns: Modify the print level of CQE error Date: Mon, 27 May 2024 20:56:48 +0200 Message-ID: <20240527185633.890490301@linuxfoundation.org> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240527185601.713589927@linuxfoundation.org> References: <20240527185601.713589927@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chengchang Tang [ Upstream commit 349e859952285ab9689779fb46de163f13f18f43 ] Too much print may lead to a panic in kernel. Change ibdev_err() to ibdev_err_ratelimited(), and change the printing level of cqe dump to debug level. Fixes: 7c044adca272 ("RDMA/hns: Simplify the cqe code of poll cq") Signed-off-by: Chengchang Tang Signed-off-by: Junxian Huang Link: https://lore.kernel.org/r/20240412091616.370789-11-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 1120c7d3fa8ef..8800464c9a0cd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3711,8 +3711,9 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp, wc->status == IB_WC_WR_FLUSH_ERR)) return; - ibdev_err(&hr_dev->ib_dev, "error cqe status 0x%x:\n", cqe_status); - print_hex_dump(KERN_ERR, "", DUMP_PREFIX_NONE, 16, 4, cqe, + ibdev_err_ratelimited(&hr_dev->ib_dev, "error cqe status 0x%x:\n", + cqe_status); + print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, 16, 4, cqe, cq->cqe_size, false); wc->vendor_err = hr_reg_read(cqe, CQE_SUB_STATUS); -- 2.43.0