From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFD08C072A2 for ; Wed, 15 Nov 2023 19:46:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235236AbjKOTqi (ORCPT ); Wed, 15 Nov 2023 14:46:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235239AbjKOTqh (ORCPT ); Wed, 15 Nov 2023 14:46:37 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E81AF12C for ; Wed, 15 Nov 2023 11:46:33 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6398BC433C9; Wed, 15 Nov 2023 19:46:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700077593; bh=SCwI3pPr117IbP1mr22Vtb2FffjGaEshrkDXiNM9jCc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s2XKF0JgmUSF59ZVtXD03UvrlfAiExMHVNjnY6GxsMTn8OtIYTev4Z2DK0SaYm8YK vv9+Or3OdRlsxyuk87bghBdKx+H7A6VAsicuewL1mh/v9mgWJeCpLVh5m2EyyflHJN UKeLWjkDB6jgnFqPGJpaMLl0fggHgPckKJ302/rY= 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 6.6 377/603] RDMA/hns: Fix printing level of asynchronous events Date: Wed, 15 Nov 2023 14:15:22 -0500 Message-ID: <20231115191639.509469408@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191613.097702445@linuxfoundation.org> References: <20231115191613.097702445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chengchang Tang [ Upstream commit 9faef73ef4f6666b97e04d99734ac09251098185 ] The current driver will print all asynchronous events. Some of the print levels are set improperly, e.g. SRQ limit reach and SRQ last wqe reach, which may also occur during normal operation of the software. Currently, the information of these event is printed as a warning, which causes a large amount of printing even during normal use of the application. As a result, the service performance deteriorates. This patch fixes the printing storms by modifying the print level. Fixes: b00a92c8f2ca ("RDMA/hns: Move all prints out of irq handle") Signed-off-by: Chengchang Tang Signed-off-by: Junxian Huang Link: https://lore.kernel.org/r/20231017125239.164455-2-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index d82daff2d9bd5..2b8f6489ab3df 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5804,7 +5804,7 @@ static void hns_roce_irq_work_handle(struct work_struct *work) case HNS_ROCE_EVENT_TYPE_COMM_EST: break; case HNS_ROCE_EVENT_TYPE_SQ_DRAINED: - ibdev_warn(ibdev, "send queue drained.\n"); + ibdev_dbg(ibdev, "send queue drained.\n"); break; case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR: ibdev_err(ibdev, "local work queue 0x%x catast error, sub_event type is: %d\n", @@ -5819,10 +5819,10 @@ static void hns_roce_irq_work_handle(struct work_struct *work) irq_work->queue_num, irq_work->sub_type); break; case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH: - ibdev_warn(ibdev, "SRQ limit reach.\n"); + ibdev_dbg(ibdev, "SRQ limit reach.\n"); break; case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH: - ibdev_warn(ibdev, "SRQ last wqe reach.\n"); + ibdev_dbg(ibdev, "SRQ last wqe reach.\n"); break; case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR: ibdev_err(ibdev, "SRQ catas error.\n"); -- 2.42.0