From patchwork Thu May 30 01:27:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Jang X-Patchwork-Id: 1941501 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256 header.s=selector2 header.b=YlJ9IHPK; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45e3:2400::1; helo=sv.mirrors.kernel.org; envelope-from=linux-tegra+bounces-2476-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [IPv6:2604:1380:45e3:2400::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VqTCC62fxz20Pc for ; Thu, 30 May 2024 11:27:51 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 2CCB52822C5 for ; Thu, 30 May 2024 01:27:49 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C707A134B1; Thu, 30 May 2024 01:27:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="YlJ9IHPK" X-Original-To: linux-tegra@vger.kernel.org Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2074.outbound.protection.outlook.com [40.107.243.74]) (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 C77E86AB8; Thu, 30 May 2024 01:27:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.243.74 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717032465; cv=fail; b=CU1GDbn58DOIF2ozS7siPymUp6oFHDvokwqmRcI+MlyeCkB6+2Gt6xvhuZSaxIN9envN8pgl6YbcmuyURSsglL6ggAzXwZodh7rg0cUK7miij0ZgqTQ8spzlUsqudi1Uy+wbaws7veLkB1KBeueLVVeQgnAoN249KOp5EeNXJX4= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717032465; c=relaxed/simple; bh=/i64T992ZR04z3OtccoV9yOhEAM7e1lPQTN2OXW0tZM=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=g/nuNP6YyptT5sK9xcwpmFnNVB/SjwS2aHeIozaZrlcn6IKNvp1JS1tbhvOia+2Fm/8z2ypuQI1CDfJA1xgpQRYJ3iZukNt9vkQP5uFDPiWWIENQWQBEESzU+wSlp65gqctZafP0mwxtBi2/H9yaDiEGmX+pnyQOaoiTXkYk2b0= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=YlJ9IHPK; arc=fail smtp.client-ip=40.107.243.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=hkLnDTZnipYMXkJz9yvnhDwMrnTgnw41wdgKf2m6l5s6QJbYT6PJcp46FUIfIkLkSR3kd3hHv4Ff9f5VBZw41xeZOElKrovs4hIgaXkbtqv6Qs331AHa8yU4HMk9lrXaS95Mdi8KSuMgkIguAqMIxqbAqEsHOLlr3NPVjLphItAcb9r6/wkWIjJ1L9zR5bx6NWTjib81y0vX1INyNhd/Y+Uy6w20CfBnuckp3OlCfUE+xlFuSkg6TmU7MXjfpuJ5YMSQAu8QbdpYLPV4Dp25GpJix0+Mli+s8vS1gzQsNlvr1VDiHEXykpgADglQM5GvZO5SPTrM0HvlrwqMB8PX1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=u8bOPWUiUeGDBizbphPuxJVHe1xNYJceTxOi+XbUZ8s=; b=BFLU0yMNypbHrxBjWGLZFN/NoUJDN+QDbTZzILZk8RAL0aOX9H08M4Iv0AHze0BtbgrITi3QyG2qiEhWdeCdUtOmkuCeFj4+2PTqyWNtPeA0N8VmuVU1jsho5pBOVeGKAwZCljCBieAUWGFxRg/omrqXydzEJZhXnguAwh85bEXd0jg7Y+sf/0OyC04LH9WnzCri8/avuWTPlLoFDcwlpsGAiWJmX5bDdO2mdVMSan+49t1St3jTBL3uGhajZobu4Ogz0SHIUBh94LqAcVPYUJ+m7zqGvSUwfpblP0vkxlrRVhi4FOrijjapuCf1cIM8zU6AH5/mR7iseAKEZDWNXQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=kernel.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=u8bOPWUiUeGDBizbphPuxJVHe1xNYJceTxOi+XbUZ8s=; b=YlJ9IHPKLORZgZ2P/IEV/hiKSZAzoMeT8BZ+oRx+RJIz2cYj2TQ4GEUseDao6Lyxp8JI5q++XWPbXX/ZXfCx9zTAn9LS7rE6Rzcwu1PGO98tFXJ9Q2siH5VBcT6rnKC8Ya0PzDf5PVFfV69fKo+B1Seh0Ny2g9+eehK0tL+L+VwJbAcFmnxVwcPqfVO2IM+Azut1JFrTl9BMwR7Rg8HQidW4+2n65JwjSp/yskhU9Pc8LXjaLPKhmMrYCt6YBCSlSOhds7s7YtkWezDGYV9slYX4Vgg8jhNy7IxzHZTkwZw5D9+N6eNFzBLo0AaL+nNbB4IVqQO1TNF8RbBFczCaYw== Received: from SJ0PR05CA0016.namprd05.prod.outlook.com (2603:10b6:a03:33b::21) by LV8PR12MB9359.namprd12.prod.outlook.com (2603:10b6:408:1fe::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7611.34; Thu, 30 May 2024 01:27:41 +0000 Received: from SJ5PEPF000001EC.namprd05.prod.outlook.com (2603:10b6:a03:33b:cafe::4) by SJ0PR05CA0016.outlook.office365.com (2603:10b6:a03:33b::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7633.19 via Frontend Transport; Thu, 30 May 2024 01:27:40 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by SJ5PEPF000001EC.mail.protection.outlook.com (10.167.242.200) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7633.15 via Frontend Transport; Thu, 30 May 2024 01:27:40 +0000 Received: from rnnvmail203.nvidia.com (10.129.68.9) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Wed, 29 May 2024 18:27:29 -0700 Received: from rnnvmail205.nvidia.com (10.129.68.10) by rnnvmail203.nvidia.com (10.129.68.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Wed, 29 May 2024 18:27:29 -0700 Received: from jjang.nvidia.com (10.127.8.12) by mail.nvidia.com (10.129.68.10) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Wed, 29 May 2024 18:27:29 -0700 From: Joseph Jang To: , , , , CC: Subject: [PATCH 1/1] selftest: drivers: Add support its msi hwirq checking Date: Wed, 29 May 2024 18:27:27 -0700 Message-ID: <20240530012727.324611-2-jjang@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240530012727.324611-1-jjang@nvidia.com> References: <20240530012727.324611-1-jjang@nvidia.com> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001EC:EE_|LV8PR12MB9359:EE_ X-MS-Office365-Filtering-Correlation-Id: ffa95f74-7313-4cfd-1e44-08dc8047b275 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|1800799015|376005|82310400017|36860700004; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230031)(1800799015)(376005)(82310400017)(36860700004);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 May 2024 01:27:40.4664 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ffa95f74-7313-4cfd-1e44-08dc8047b275 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001EC.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV8PR12MB9359 Validate there are no duplicate ITS-MSI hwirqs from the /sys/kernel/irq/*/hwirq. One example log show 2 duplicated MSI entries in the /proc/interrupts. 150: 0 ... ITS-MSI 3355443200 Edge pciehp 152: 0 ... ITS-MSI 3355443200 Edge pciehp Kernel patch ("PCI/MSI: Fix MSI hwirq truncation") [1] fix above issue. [1]: https://lore.kernel.org/all/20240115135649.708536-1-vidyas@nvidia.com/ Reviewed-by: Matthew R. Ochs Signed-off-by: Joseph Jang --- tools/testing/selftests/drivers/irq/Makefile | 5 +++++ .../selftests/drivers/irq/its-msi-irq-test.sh | 20 +++++++++++++++++++ 2 files changed, 25 insertions(+) create mode 100644 tools/testing/selftests/drivers/irq/Makefile create mode 100755 tools/testing/selftests/drivers/irq/its-msi-irq-test.sh diff --git a/tools/testing/selftests/drivers/irq/Makefile b/tools/testing/selftests/drivers/irq/Makefile new file mode 100644 index 000000000000..569df5de22ee --- /dev/null +++ b/tools/testing/selftests/drivers/irq/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + +TEST_PROGS := its-msi-irq-test.sh + +include ../../lib.mk diff --git a/tools/testing/selftests/drivers/irq/its-msi-irq-test.sh b/tools/testing/selftests/drivers/irq/its-msi-irq-test.sh new file mode 100755 index 000000000000..87c88674903f --- /dev/null +++ b/tools/testing/selftests/drivers/irq/its-msi-irq-test.sh @@ -0,0 +1,20 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +if [ -z "$(grep "ITS-MSI" /proc/interrupts)" ]; then + echo "SKIP: no ITS-MSI irq." + exit 4 +fi + +# Get ITS-MSI hwirq list from /sys/kernel/irq/*/hwirq. +its_msi_irq_list=$(grep "ITS-MSI" /sys/kernel/irq/*/chip_name | + awk -F ':' '{print $1}' | + xargs -I {} sh -c 'cat $(dirname {})/hwirq' | sort -V) + +# Check whether could find duplicated its-msi hwirq or not. +if [ -n "$(echo "$its_msi_irq_list" | uniq -cd)" ]; then + echo "ERROR: find duplicated its-msi hwirq." + exit 1 +fi + +exit 0