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CC: Zhenyu Wang CC: Zhi Wang CC: Jani Nikula CC: Joonas Lahtinen CC: Rodrigo Vivi CC: David Airlie CC: Daniel Vetter Signed-off-by: Nirmoy Das --- drivers/gpu/drm/i915/gvt/debugfs.c | 3 +++ drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c index 9f1c209d9251..2d47acaa03ee 100644 --- a/drivers/gpu/drm/i915/gvt/debugfs.c +++ b/drivers/gpu/drm/i915/gvt/debugfs.c @@ -187,6 +187,9 @@ void intel_gvt_debugfs_init(struct intel_gvt *gvt) { struct drm_minor *minor = gvt->gt->i915->drm.primary; + if (!minor->debugfs_root) + return; + gvt->debugfs_root = debugfs_create_dir("gvt", minor->debugfs_root); debugfs_create_ulong("num_tracked_mmio", 0444, gvt->debugfs_root, diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 44969f5dde50..d572b686edeb 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1012,6 +1012,9 @@ void i915_debugfs_register(struct drm_i915_private *dev_priv) struct drm_minor *minor = dev_priv->drm.primary; int i; + if (!minor->debugfs_root) + return; + i915_debugfs_params(dev_priv); debugfs_create_file("i915_forcewake_user", S_IRUSR, minor->debugfs_root, -- 2.32.0 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6CD9C433FE for ; Fri, 8 Oct 2021 09:17:47 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 78B0560E53 for ; Fri, 8 Oct 2021 09:17:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 78B0560E53 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amd.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A773E6F41E; 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CAT:NONE; SFS:(4636009)(46966006)(36840700001)(1076003)(6916009)(70206006)(7696005)(508600001)(54906003)(6666004)(4326008)(16526019)(186003)(44832011)(26005)(82310400003)(47076005)(36756003)(8936002)(70586007)(36860700001)(5660300002)(336012)(356005)(86362001)(426003)(316002)(81166007)(8676002)(2616005)(2906002)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Oct 2021 09:17:22.7049 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 41b5a868-c28c-4c3f-d26b-08d98a3c6fd1 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT053.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB3844 Subject: [Intel-gfx] [PATCH 2/5] drm/i915: check dri root before debugfs init X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Return early if dri minor root dentry is NULL. CC: Zhenyu Wang CC: Zhi Wang CC: Jani Nikula CC: Joonas Lahtinen CC: Rodrigo Vivi CC: David Airlie CC: Daniel Vetter Signed-off-by: Nirmoy Das --- drivers/gpu/drm/i915/gvt/debugfs.c | 3 +++ drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c index 9f1c209d9251..2d47acaa03ee 100644 --- a/drivers/gpu/drm/i915/gvt/debugfs.c +++ b/drivers/gpu/drm/i915/gvt/debugfs.c @@ -187,6 +187,9 @@ void intel_gvt_debugfs_init(struct intel_gvt *gvt) { struct drm_minor *minor = gvt->gt->i915->drm.primary; + if (!minor->debugfs_root) + return; + gvt->debugfs_root = debugfs_create_dir("gvt", minor->debugfs_root); debugfs_create_ulong("num_tracked_mmio", 0444, gvt->debugfs_root, diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 44969f5dde50..d572b686edeb 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1012,6 +1012,9 @@ void i915_debugfs_register(struct drm_i915_private *dev_priv) struct drm_minor *minor = dev_priv->drm.primary; int i; + if (!minor->debugfs_root) + return; + i915_debugfs_params(dev_priv); debugfs_create_file("i915_forcewake_user", S_IRUSR, minor->debugfs_root, -- 2.32.0