From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-176.mta1.migadu.com (out-176.mta1.migadu.com [95.215.58.176]) (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 855FD156240 for ; Mon, 22 Apr 2024 19:59:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713815963; cv=none; b=Wqw3cSFPXWJRvXVEoD4a4JU/r6nYXTE7BTry7XE2iXafgx20LoTD+M9sMJIMnsMeLRyKEyanZ+mYktkEpAvBP0C6scT/IuHtsUGdMUdL3213ZMCmYv1ae43EpAZw1vbyKeMLDIZKRpuGmMWnBLlGRE1cnSQvaV6vjvH7SByUJzs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713815963; c=relaxed/simple; bh=QMu5xcgCLE+WCRDBWokoEKaAeDoOZmUPyXdxczaOxYs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=tL1oIckIvQTXyefpwfrwtNuKygWVXYIkiIPjBHHOiSlRXrfs95cS6GBH7m3lKBollAUPlQ53U0/HwQUTZ4X8A5hyt+uzFRNn0/U4h45aUA9IJQwN6RQNmA+V8dsMvnAwVB0FEQKirGZxEF5bOj1I+cfIhvDHMfUa8OO+1wx3UyI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=LDrKjlbM; arc=none smtp.client-ip=95.215.58.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="LDrKjlbM" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1713815959; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Nf7eZ3K3zp5B15WCzSEdzeiOvEohfOu0xeNNcWDApqk=; b=LDrKjlbMYR6zZSBwTR26bQPsghsLGT/CgKXTZdwN+VLqsvZoTa5FFzPzqxLn2ijVdDiHDk AsoywVLzwDhP9Iadpv5aXSQ45jk+6WkkAOnq4Y+csPn0OeYg1Gb2kX+Z26rfR5lwXDDFSX dGnXsafm+p/MuzQ/ViP1G6Q0knKmEc8= From: Sean Anderson To: Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , linux-pci@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Thippeswamy Havalige , Michal Simek , Bjorn Helgaas , Sean Anderson Subject: [PATCH 4/7] PCI: xilinx-nwl: Rate-limit misc interrupt messages Date: Mon, 22 Apr 2024 15:59:01 -0400 Message-Id: <20240422195904.3591683-5-sean.anderson@linux.dev> In-Reply-To: <20240422195904.3591683-1-sean.anderson@linux.dev> References: <20240422195904.3591683-1-sean.anderson@linux.dev> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT The conditions logged by the misc interrupt can occur repeatedly and continuously. Avoid rendering the console unusable by rate-limiting these messages. Signed-off-by: Sean Anderson --- drivers/pci/controller/pcie-xilinx-nwl.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index ce881baac6d8..c0a60cebdb2e 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -267,37 +267,37 @@ static irqreturn_t nwl_pcie_misc_handler(int irq, void *data) return IRQ_NONE; if (misc_stat & MSGF_MISC_SR_RXMSG_OVER) - dev_err(dev, "Received Message FIFO Overflow\n"); + dev_err_ratelimited(dev, "Received Message FIFO Overflow\n"); if (misc_stat & MSGF_MISC_SR_SLAVE_ERR) - dev_err(dev, "Slave error\n"); + dev_err_ratelimited(dev, "Slave error\n"); if (misc_stat & MSGF_MISC_SR_MASTER_ERR) - dev_err(dev, "Master error\n"); + dev_err_ratelimited(dev, "Master error\n"); if (misc_stat & MSGF_MISC_SR_I_ADDR_ERR) - dev_err(dev, "In Misc Ingress address translation error\n"); + dev_err_ratelimited(dev, "In Misc Ingress address translation error\n"); if (misc_stat & MSGF_MISC_SR_E_ADDR_ERR) - dev_err(dev, "In Misc Egress address translation error\n"); + dev_err_ratelimited(dev, "In Misc Egress address translation error\n"); if (misc_stat & MSGF_MISC_SR_FATAL_AER) - dev_err(dev, "Fatal Error in AER Capability\n"); + dev_err_ratelimited(dev, "Fatal Error in AER Capability\n"); if (misc_stat & MSGF_MISC_SR_NON_FATAL_AER) - dev_err(dev, "Non-Fatal Error in AER Capability\n"); + dev_err_ratelimited(dev, "Non-Fatal Error in AER Capability\n"); if (misc_stat & MSGF_MISC_SR_CORR_AER) - dev_err(dev, "Correctable Error in AER Capability\n"); + dev_err_ratelimited(dev, "Correctable Error in AER Capability\n"); if (misc_stat & MSGF_MISC_SR_UR_DETECT) - dev_err(dev, "Unsupported request Detected\n"); + dev_err_ratelimited(dev, "Unsupported request Detected\n"); if (misc_stat & MSGF_MISC_SR_NON_FATAL_DEV) - dev_err(dev, "Non-Fatal Error Detected\n"); + dev_err_ratelimited(dev, "Non-Fatal Error Detected\n"); if (misc_stat & MSGF_MISC_SR_FATAL_DEV) - dev_err(dev, "Fatal Error Detected\n"); + dev_err_ratelimited(dev, "Fatal Error Detected\n"); if (misc_stat & MSGF_MISC_SR_LINK_AUTO_BWIDTH) dev_info(dev, "Link Autonomous Bandwidth Management Status bit set\n"); -- 2.35.1.1320.gc452695387.dirty 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4AFE7C4345F for ; Mon, 22 Apr 2024 20:00:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=shN31mAyGkmPfYfMS1b3vVfqpSlbkYBhG0cDjUxj+z4=; b=JoCQ6gFAIPrrfk 37gyssvsVK8IY2H6XHnrDqERICcbrDWywr2pJOyvGRgBZcTiep68FUm8q93STIOq5I5F5nk5OvV6b mVOQF09WeCG+9won0xmd3l2gEFBJCC2p+fCI/zsF4BjMDa3G1d3iNV0Bx9muZfKmqMqaAUU+7231f d7oMPXSwJNks7KRUNV3AOsLkW0H+86WG3RevIw6y8kXT3DLH+TIPxhV4doYGs0uCeTemIYsRwS21t s1ideWb+nXV2eE9ptCBBoACLG1gnE0ToU5xGTGdOvSCb3PNoQZl9pVj5zV+1VQrL+3Zscf6CCKUIf IDnTi432aP3ehVoosS+A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ryzpc-0000000Etvg-1gB7; Mon, 22 Apr 2024 20:00:04 +0000 Received: from out-182.mta1.migadu.com ([2001:41d0:203:375::b6]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ryzox-0000000EtWb-0auj for linux-arm-kernel@lists.infradead.org; Mon, 22 Apr 2024 19:59:24 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1713815959; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Nf7eZ3K3zp5B15WCzSEdzeiOvEohfOu0xeNNcWDApqk=; b=LDrKjlbMYR6zZSBwTR26bQPsghsLGT/CgKXTZdwN+VLqsvZoTa5FFzPzqxLn2ijVdDiHDk AsoywVLzwDhP9Iadpv5aXSQ45jk+6WkkAOnq4Y+csPn0OeYg1Gb2kX+Z26rfR5lwXDDFSX dGnXsafm+p/MuzQ/ViP1G6Q0knKmEc8= From: Sean Anderson To: Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , linux-pci@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Thippeswamy Havalige , Michal Simek , Bjorn Helgaas , Sean Anderson Subject: [PATCH 4/7] PCI: xilinx-nwl: Rate-limit misc interrupt messages Date: Mon, 22 Apr 2024 15:59:01 -0400 Message-Id: <20240422195904.3591683-5-sean.anderson@linux.dev> In-Reply-To: <20240422195904.3591683-1-sean.anderson@linux.dev> References: <20240422195904.3591683-1-sean.anderson@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240422_125923_349420_AE67FC8D X-CRM114-Status: UNSURE ( 9.66 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The conditions logged by the misc interrupt can occur repeatedly and continuously. Avoid rendering the console unusable by rate-limiting these messages. Signed-off-by: Sean Anderson --- drivers/pci/controller/pcie-xilinx-nwl.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index ce881baac6d8..c0a60cebdb2e 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -267,37 +267,37 @@ static irqreturn_t nwl_pcie_misc_handler(int irq, void *data) return IRQ_NONE; if (misc_stat & MSGF_MISC_SR_RXMSG_OVER) - dev_err(dev, "Received Message FIFO Overflow\n"); + dev_err_ratelimited(dev, "Received Message FIFO Overflow\n"); if (misc_stat & MSGF_MISC_SR_SLAVE_ERR) - dev_err(dev, "Slave error\n"); + dev_err_ratelimited(dev, "Slave error\n"); if (misc_stat & MSGF_MISC_SR_MASTER_ERR) - dev_err(dev, "Master error\n"); + dev_err_ratelimited(dev, "Master error\n"); if (misc_stat & MSGF_MISC_SR_I_ADDR_ERR) - dev_err(dev, "In Misc Ingress address translation error\n"); + dev_err_ratelimited(dev, "In Misc Ingress address translation error\n"); if (misc_stat & MSGF_MISC_SR_E_ADDR_ERR) - dev_err(dev, "In Misc Egress address translation error\n"); + dev_err_ratelimited(dev, "In Misc Egress address translation error\n"); if (misc_stat & MSGF_MISC_SR_FATAL_AER) - dev_err(dev, "Fatal Error in AER Capability\n"); + dev_err_ratelimited(dev, "Fatal Error in AER Capability\n"); if (misc_stat & MSGF_MISC_SR_NON_FATAL_AER) - dev_err(dev, "Non-Fatal Error in AER Capability\n"); + dev_err_ratelimited(dev, "Non-Fatal Error in AER Capability\n"); if (misc_stat & MSGF_MISC_SR_CORR_AER) - dev_err(dev, "Correctable Error in AER Capability\n"); + dev_err_ratelimited(dev, "Correctable Error in AER Capability\n"); if (misc_stat & MSGF_MISC_SR_UR_DETECT) - dev_err(dev, "Unsupported request Detected\n"); + dev_err_ratelimited(dev, "Unsupported request Detected\n"); if (misc_stat & MSGF_MISC_SR_NON_FATAL_DEV) - dev_err(dev, "Non-Fatal Error Detected\n"); + dev_err_ratelimited(dev, "Non-Fatal Error Detected\n"); if (misc_stat & MSGF_MISC_SR_FATAL_DEV) - dev_err(dev, "Fatal Error Detected\n"); + dev_err_ratelimited(dev, "Fatal Error Detected\n"); if (misc_stat & MSGF_MISC_SR_LINK_AUTO_BWIDTH) dev_info(dev, "Link Autonomous Bandwidth Management Status bit set\n"); -- 2.35.1.1320.gc452695387.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel