From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 B94B8292936 for ; Fri, 23 Jan 2026 15:17:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769181433; cv=none; b=TJ1JgD1OGUzKnZBvQxIANbPGWsnDNw9q/27xc6E3EcYw2V9vmBuV1LUhJ+TzwINvrFL7enFcDDYO50jRf1N0sHTgyUlQ9SBsc478fIaKqA+VqsL53WUlwZJe1M/WiqqlDXnnmZEdl3o9NGyOL4RIlavz+a8sJj6Nj+6SMDjjv/o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769181433; c=relaxed/simple; bh=mtX2wkzTv4QKP702ioxXJbNnRZiOdbyIrUyfJHJ7mGc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rX/bzrlkLYGXLQizsShdjxr40a9dYK4ufWif4dmbTW4SDkOPzZPUiwXl6pU9WAoV83naBFaJiVyhH7jpaGRPPeeLj7Uljiripd8U6wWpnvOsFxRFPAfrRpEY7xNkTyoM/E6SLG8WJJfCwSamSq/w9avus5+ErOmue+5fsJE6upU= 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=D9vsPUA6; arc=none smtp.client-ip=198.175.65.14 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="D9vsPUA6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769181431; x=1800717431; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=mtX2wkzTv4QKP702ioxXJbNnRZiOdbyIrUyfJHJ7mGc=; b=D9vsPUA6/WUDkulFqXktdcMJa2eJZrZD0ky5/xQiMfVVIDLqH14JCn/L x7hs5afxu72Q98fRyU4zUrgWI6G+JIeWNrwWGcO0RMQv5vajgA8Jvro36 gpoGSDmTebFg4hS3A/Z+WwIHX7E2H1okXWx25eZHQDRmczjru4Mqx+SKu azLuEa0HyS2u9XlpKBtp3AZl//5xdYhYmEKV1F+yCw0VpT79z/IAZaxNV PrYjoRfpkTWemRZLeHK/HEICxpdSWiwrmtkFIxNXueoGcSBPWRhfgt4ag AoGOU9cOtjGOFDjcyfI2GD4W3EkrwRRBZ1MM685xpjuU4quw26rA92bUk w==; X-CSE-ConnectionGUID: tHn6U3ukT3WF+wEIJ0tneQ== X-CSE-MsgGUID: ikmIHZ7ERKmgUb2W3GliqQ== X-IronPort-AV: E=McAfee;i="6800,10657,11680"; a="74286593" X-IronPort-AV: E=Sophos;i="6.21,248,1763452800"; d="scan'208";a="74286593" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2026 07:17:10 -0800 X-CSE-ConnectionGUID: Ljx0nGDARAW2z1lxWL7Z3Q== X-CSE-MsgGUID: bnfzDrQ/QxmubQOOosbjVg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,248,1763452800"; d="scan'208";a="212047944" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 23 Jan 2026 07:17:03 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vjIuD-00000000U70-22rZ; Fri, 23 Jan 2026 15:17:01 +0000 Date: Fri, 23 Jan 2026 23:16:51 +0800 From: kernel test robot To: Hamza Mahfooz , dri-devel@lists.freedesktop.org Cc: oe-kbuild-all@lists.linux.dev, Hamza Mahfooz , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , David Airlie , Simona Vetter , Harry Wentland , Leo Li , Rodrigo Siqueira , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sunil Khatri , Lijo Lazar , Ce Sun , Ivan Lipski , Kenneth Feng , Alex Hung , Tom Chung , Melissa Wen , Michel =?iso-8859-1?Q?D=E4nzer?= , Fangzhi Zuo , Timur =?iso-8859-1?Q?Krist=F3f?= , amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] drm/amdgpu: implement page_flip_timeout() support Message-ID: <202601232335.sf6DrrBF-lkp@intel.com> References: <20260123000537.2450496-2-someguy@effective-light.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: <20260123000537.2450496-2-someguy@effective-light.com> Hi Hamza, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on daeinki-drm-exynos/exynos-drm-next drm/drm-next drm-i915/for-linux-next drm-i915/for-linux-next-fixes drm-tip/drm-tip linus/master v6.19-rc6 next-20260122] [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/Hamza-Mahfooz/drm-amdgpu-implement-page_flip_timeout-support/20260123-085944 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260123000537.2450496-2-someguy%40effective-light.com patch subject: [PATCH 2/2] drm/amdgpu: implement page_flip_timeout() support config: i386-buildonly-randconfig-002-20260123 (https://download.01.org/0day-ci/archive/20260123/202601232335.sf6DrrBF-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260123/202601232335.sf6DrrBF-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/202601232335.sf6DrrBF-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/processor.h:20, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:67, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/jiffies.h:10, from include/linux/ktime.h:25, from drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h:26, from drivers/gpu/drm/amd/amdgpu/amdgpu.h:43, from drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h:27, from drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c:24: drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c: In function 'amdgpu_reset_get_desc': >> include/linux/string.h:83:9: warning: this statement may fall through [-Wimplicit-fallthrough=] 83 | sized_strscpy(dst, src, size + __must_be_cstr(dst) + __must_be_cstr(src)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__strscpy1' 25 | #define __CONCAT(a, b) a ## b | ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' 26 | #define CONCATENATE(a, b) __CONCAT(a, b) | ^~~~~~~~ include/linux/string.h:114:9: note: in expansion of macro 'CONCATENATE' 114 | CONCATENATE(__strscpy, COUNT_ARGS(__VA_ARGS__))(dst, src, __VA_ARGS__) | ^~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c:347:17: note: in expansion of macro 'strscpy' 347 | strscpy(buf, "display hang", len); | ^~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c:348:9: note: here 348 | default: | ^~~~~~~ -- In file included from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/processor.h:20, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:67, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/jiffies.h:10, from include/linux/ktime.h:25, from amdgpu_ctx.h:26, from amdgpu.h:43, from amdgpu_reset.h:27, from amdgpu_reset.c:24: amdgpu_reset.c: In function 'amdgpu_reset_get_desc': >> include/linux/string.h:83:9: warning: this statement may fall through [-Wimplicit-fallthrough=] 83 | sized_strscpy(dst, src, size + __must_be_cstr(dst) + __must_be_cstr(src)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/args.h:25:24: note: in expansion of macro '__strscpy1' 25 | #define __CONCAT(a, b) a ## b | ^ include/linux/args.h:26:27: note: in expansion of macro '__CONCAT' 26 | #define CONCATENATE(a, b) __CONCAT(a, b) | ^~~~~~~~ include/linux/string.h:114:9: note: in expansion of macro 'CONCATENATE' 114 | CONCATENATE(__strscpy, COUNT_ARGS(__VA_ARGS__))(dst, src, __VA_ARGS__) | ^~~~~~~~~~~ amdgpu_reset.c:347:17: note: in expansion of macro 'strscpy' 347 | strscpy(buf, "display hang", len); | ^~~~~~~ amdgpu_reset.c:348:9: note: here 348 | default: | ^~~~~~~ vim +83 include/linux/string.h e6584c3964f2ff Kees Cook 2023-09-20 74 e6584c3964f2ff Kees Cook 2023-09-20 75 /* e6584c3964f2ff Kees Cook 2023-09-20 76 * The 2 argument style can only be used when dst is an array with a e6584c3964f2ff Kees Cook 2023-09-20 77 * known size. e6584c3964f2ff Kees Cook 2023-09-20 78 */ e6584c3964f2ff Kees Cook 2023-09-20 79 #define __strscpy0(dst, src, ...) \ 559048d156ff33 Kees Cook 2024-08-05 80 sized_strscpy(dst, src, sizeof(dst) + __must_be_array(dst) + \ 559048d156ff33 Kees Cook 2024-08-05 81 __must_be_cstr(dst) + __must_be_cstr(src)) 559048d156ff33 Kees Cook 2024-08-05 82 #define __strscpy1(dst, src, size) \ 559048d156ff33 Kees Cook 2024-08-05 @83 sized_strscpy(dst, src, size + __must_be_cstr(dst) + __must_be_cstr(src)) e6584c3964f2ff Kees Cook 2023-09-20 84 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki