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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 181DCC67861 for ; Sat, 6 Apr 2024 21:59:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0A6C910E7E9; Sat, 6 Apr 2024 21:59:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dprD2xMz"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0ED2010E7E9; Sat, 6 Apr 2024 21:59:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712440793; x=1743976793; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=X36AahOvRdmhhEHZoQJWezKkzEmJVfURxWwBjvTWeA0=; b=dprD2xMzXc9iaFUsqVz7I66Br7n7nFTwbCx6XF82xnZf4DuyuEczVpYC DCp9V/bsg3cKRSQZweHERggSW4k5a+vvQCkXEtD8AGs4tJ+XLX5EWrKiM omAsBDSAW4FmFJ8W7rMYSpxZ6pcS3bvJb6aLNhU4vhUYh675L3j5OaCE/ ukDy7Afwks3cHyo19VRHIhXEdSktNvLCRmomUS/WoAtyzR/Bt2NSVKObZ k0vdchPayIVwvZbIv2I3rzByKqGV+4/DUO+B0i0r2tzgUhOau8LH0AMzH 0h7RW/FN165lExpKi472lYeChFyfiZkQ2ClLS0cHOnwFfAZvjFiLM5ucX A==; X-CSE-ConnectionGUID: W1QN0I9HTI231ah3UjJUFQ== X-CSE-MsgGUID: 9HGohI1jT5W6DRqI8a0icw== X-IronPort-AV: E=McAfee;i="6600,9927,11036"; a="18318127" X-IronPort-AV: E=Sophos;i="6.07,184,1708416000"; d="scan'208";a="18318127" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Apr 2024 14:59:52 -0700 X-CSE-ConnectionGUID: eoTrljCeSVq8BwFg4XTNfg== X-CSE-MsgGUID: QWTEMOYVTByICr1JYSSDiQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,184,1708416000"; d="scan'208";a="23977349" Received: from lkp-server01.sh.intel.com (HELO e61807b1d151) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 06 Apr 2024 14:59:50 -0700 Received: from kbuild by e61807b1d151 with local (Exim 4.96) (envelope-from ) id 1rtE4i-0003sj-0k; Sat, 06 Apr 2024 21:59:48 +0000 Date: Sun, 7 Apr 2024 05:59:38 +0800 From: kernel test robot To: Ville Syrjala , dri-devel@lists.freedesktop.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, intel-gfx@lists.freedesktop.org Subject: Re: [PATCH 06/12] drm/client: Constify modes Message-ID: <202404070528.NgbaKKH3-lkp@intel.com> References: <20240404203336.10454-7-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240404203336.10454-7-ville.syrjala@linux.intel.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Ville, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.9-rc2 next-20240405] [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/Ville-Syrjala/drm-client-Fully-protect-modes-with-dev-mode_config-mutex/20240405-043540 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240404203336.10454-7-ville.syrjala%40linux.intel.com patch subject: [PATCH 06/12] drm/client: Constify modes config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20240407/202404070528.NgbaKKH3-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 546dc2245ffc4cccd0b05b58b7a5955e355a3b27) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240407/202404070528.NgbaKKH3-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/202404070528.NgbaKKH3-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/drm_client_modeset.c:16: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:35: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:547:31: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/gpu/drm/drm_client_modeset.c:16: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:35: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:573:61: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/gpu/drm/drm_client_modeset.c:16: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:35: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:584:33: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: error: performing pointer arithmetic on a null pointer has undefined behavior [-Werror,-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ In file included from drivers/gpu/drm/drm_client_modeset.c:16: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:36: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:522:36: error: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Werror,-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from drivers/gpu/drm/drm_client_modeset.c:1241: >> drivers/gpu/drm/tests/drm_client_modeset_test.c:108:7: error: assigning to 'struct drm_display_mode *' from 'const struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] 108 | mode = drm_connector_pick_cmdline_mode(connector); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 8 errors generated. vim +108 drivers/gpu/drm/tests/drm_client_modeset_test.c 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 84 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 85 static void drm_test_pick_cmdline_res_1920_1080_60(struct kunit *test) 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 86 { 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 87 struct drm_client_modeset_test_priv *priv = test->priv; 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 88 struct drm_device *drm = priv->drm; 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 89 struct drm_connector *connector = &priv->connector; 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 90 struct drm_cmdline_mode *cmdline_mode = &connector->cmdline_mode; 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 91 struct drm_display_mode *expected_mode, *mode; 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 92 const char *cmdline = "1920x1080@60"; 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 93 int ret; 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 94 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 95 expected_mode = drm_mode_find_dmt(priv->drm, 1920, 1080, 60, false); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 96 KUNIT_ASSERT_NOT_NULL(test, expected_mode); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 97 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 98 KUNIT_ASSERT_TRUE(test, 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 99 drm_mode_parse_command_line_for_connector(cmdline, 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 100 connector, 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 101 cmdline_mode)); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 102 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 103 mutex_lock(&drm->mode_config.mutex); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 104 ret = drm_helper_probe_single_connector_modes(connector, 1920, 1080); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 105 mutex_unlock(&drm->mode_config.mutex); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 106 KUNIT_ASSERT_GT(test, ret, 0); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 107 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 @108 mode = drm_connector_pick_cmdline_mode(connector); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 109 KUNIT_ASSERT_NOT_NULL(test, mode); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 110 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 111 KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected_mode, mode)); 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 112 } 8fc0380f6ba7e9 Maxime Ripard 2022-11-14 113 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki