linux-kernel - Re: [PATCH v3 18/33] drm/vkms: Introduce configfs for plane format

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Message-ID: <202512231419.lVidy4qV-lkp@intel.com>
Date: Tue, 23 Dec 2025 14:06:15 +0100
From: kernel test robot <lkp@...el.com>
To: Louis Chauvet <louis.chauvet@...tlin.com>,
	Haneen Mohammed <hamohammed.sa@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Melissa Wen <melissa.srw@...il.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, jose.exposito89@...il.com,
	Jonathan Corbet <corbet@....net>
Cc: oe-kbuild-all@...ts.linux.dev, victoria@...tem76.com,
	sebastian.wick@...hat.com, thomas.petazzoni@...tlin.com,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org,
	Louis Chauvet <louis.chauvet@...tlin.com>
Subject: Re: [PATCH v3 18/33] drm/vkms: Introduce configfs for plane format

Hi Louis,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8e7460eac786c72f48c4e04ce9be692b939428ce]

url:    https://github.com/intel-lab-lkp/linux/commits/Louis-Chauvet/Documentation-ABI-vkms-Add-current-VKMS-ABI-documentation/20251222-181426
base:   8e7460eac786c72f48c4e04ce9be692b939428ce
patch link:    https://lore.kernel.org/r/20251222-vkms-all-config-v3-18-ba42dc3fb9ff%40bootlin.com
patch subject: [PATCH v3 18/33] drm/vkms: Introduce configfs for plane format
reproduce: (https://download.01.org/0day-ci/archive/20251223/202512231419.lVidy4qV-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512231419.lVidy4qV-lkp@intel.com/

All warnings (new ones prefixed by >>):

   Using alabaster theme
   ERROR: Cannot find file ./include/linux/pci.h
   WARNING: No kernel-doc for file ./include/linux/pci.h
   ERROR: Cannot find file ./include/linux/mod_devicetable.h
   WARNING: No kernel-doc for file ./include/linux/mod_devicetable.h
>> Documentation/ABI/testing/configfs-vkms:156: WARNING: Inline emphasis start-string without end-string. [docutils]
   ERROR: Cannot find file ./include/linux/bootconfig.h
   WARNING: No kernel-doc for file ./include/linux/bootconfig.h
   ERROR: Cannot find file ./include/linux/pstore_zone.h
   ERROR: Cannot find file ./include/linux/pstore_zone.h
   WARNING: No kernel-doc for file ./include/linux/pstore_zone.h


vim +156 Documentation/ABI/testing/configfs-vkms

 > 156	What:		/sys/kernel/config/vkms/<device>/planes/<plane>/supported_formats
   157	Date:		Nov 2025
   158	Contact:	dri-devel@...ts.freedesktop.org
   159	Description:
   160	        List of supported formats for this plane. To add a new
   161	        item, write its fourcc code prefixed with '+'. To remove,
   162	        use '-' prefix. Use '+*' to add all formats, '-*' to
   163	        remove all.
   164	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki