From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 49A9C1DDC07 for ; Thu, 17 Oct 2024 13:22:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729171354; cv=none; b=hOLp3+x5qF7EKWButrRf71RgUzFScuyfKfxoRTtr7RO7NNB5Mx32oDta0MbdUq65kptztluhvxdF779EXFGQGhMwtke2od8DCBmVaiLxk1RZ/GpLNtbIJEao1+KxpCoV/9ZlVYZmQ8K+1mUcisE42bTkAIc05wFQHD6q2BA53D4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729171354; c=relaxed/simple; bh=8xd1OpG5nxp6NH/FQhHvMCZMfE+1UsN1G1aunJtc8yo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qri31OdtstObay6GotHrguEiJfDyDFahhJYJwSKzdpt0LDA3GFwlWFB3pxF/yp89ICOlFBoL0mVfNCW4bSeX8VRdpCVnP0Qb65IixbdtLu2ZIq5pHNLn/7WQjavMgymRJct2ddRN6F6JLOmmqxil68mHrmW0stVqGHd0RWAg9sg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=TbUQ5E6D; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="TbUQ5E6D" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729171350; x=1760707350; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=8xd1OpG5nxp6NH/FQhHvMCZMfE+1UsN1G1aunJtc8yo=; b=TbUQ5E6D0ToU+5/iOBfa86cU4+o8EA35uQjI3TFp9yj5NdQ0DiPbRgR6 nkb4zlHpHjzMA//iu6Fr7Zzn62FBZuhpK0FbYdzCwtcLkfH70mDYv94F1 kYJe/6Cb7KTIyi5gA6EM+5NoNdEvbB/+5hkQ70oWGZJlv59KUWhNMQy9D JZ0aMHyLwlTv2jWWNYX4/46gitAYu9yOtF77WrQXDV6qmZjkAdeijppEL o8wAnGNvXPp7uoAjN0bNdeGcOVwnyINBWaMw601mkI2A3Qhb6cji7ukkH PJjYBITm+IZYMIq9E227IUSyXNTaUC3edSsk1aee3GYbyXcJKyfCBWGH8 g==; X-CSE-ConnectionGUID: HMG9aABYSqGk/RwYDL3zQQ== X-CSE-MsgGUID: 28G4b5yZSYyEN0XdFF4fxw== X-IronPort-AV: E=McAfee;i="6700,10204,11227"; a="54069274" X-IronPort-AV: E=Sophos;i="6.11,210,1725346800"; d="scan'208";a="54069274" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2024 06:22:30 -0700 X-CSE-ConnectionGUID: Et5xQTGqQ3+53gYqyZWmqg== X-CSE-MsgGUID: 6bjV5x8lQtKSTDDmZDfCIA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,210,1725346800"; d="scan'208";a="78689368" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 17 Oct 2024 06:22:25 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t1QSM-000MOH-2D; Thu, 17 Oct 2024 13:22:22 +0000 Date: Thu, 17 Oct 2024 21:22:02 +0800 From: kernel test robot To: Jinjie Ruan , maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, christian.koenig@amd.com, ray.huang@amd.com, dmitry.baryshkov@linaro.org, dave.stevenson@raspberrypi.com, mcanal@igalia.com, quic_jjohnson@quicinc.com, karolina.stolarek@intel.com, Arunpravin.PaneerSelvam@amd.com, thomas.hellstrom@linux.intel.com, asomalap@amd.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, ruanjinjie@huawei.com Subject: Re: [PATCH 1/3] drm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic() Message-ID: <202410172046.2W97YGlm-lkp@intel.com> References: <20241014071632.989108-2-ruanjinjie@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241014071632.989108-2-ruanjinjie@huawei.com> Hi Jinjie, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.12-rc3 next-20241017] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jinjie-Ruan/drm-connector-hdmi-Fix-memory-leak-in-drm_display_mode_from_cea_vic/20241014-152022 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20241014071632.989108-2-ruanjinjie%40huawei.com patch subject: [PATCH 1/3] drm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic() config: arm-randconfig-002-20241017 (https://download.01.org/0day-ci/archive/20241017/202410172046.2W97YGlm-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241017/202410172046.2W97YGlm-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202410172046.2W97YGlm-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/tests/drm_connector_test.c:1008:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1031:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1051:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1074:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1094:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1117:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1142:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1182:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1209:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1233:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1257:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ drivers/gpu/drm/tests/drm_connector_test.c:1281:24: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] drm_mode_destroy(drm, mode); ^~~~ include/drm/drm_modes.h:456:72: note: passing argument to parameter 'mode' here void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); ^ 12 errors generated. vim +1008 drivers/gpu/drm/tests/drm_connector_test.c 987 988 /* 989 * Test that for a given mode, with 8bpc and an RGB output the TMDS 990 * character rate is equal to the mode pixel clock. 991 */ 992 static void drm_test_drm_hdmi_compute_mode_clock_rgb(struct kunit *test) 993 { 994 struct drm_connector_init_priv *priv = test->priv; 995 const struct drm_display_mode *mode; 996 unsigned long long rate; 997 struct drm_device *drm = &priv->drm; 998 999 mode = drm_display_mode_from_cea_vic(drm, 16); 1000 KUNIT_ASSERT_NOT_NULL(test, mode); 1001 1002 KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); 1003 1004 rate = drm_hdmi_compute_mode_clock(mode, 8, HDMI_COLORSPACE_RGB); 1005 KUNIT_ASSERT_GT(test, rate, 0); 1006 KUNIT_EXPECT_EQ(test, mode->clock * 1000ULL, rate); 1007 > 1008 drm_mode_destroy(drm, mode); 1009 } 1010 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki