linux-kernel - Re: [PATCH 2/2] drm/meson: vclk: fix precision in vclk calculations

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Message-ID: <202501210513.GCec6kts-lkp@intel.com>
Date: Tue, 21 Jan 2025 05:56:35 +0800
From: kernel test robot <lkp@...el.com>
To: Christian Hewitt <christianshewitt@...il.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Kevin Hilman <khilman@...libre.com>,
	Jerome Brunet <jbrunet@...libre.com>,
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	dri-devel@...ts.freedesktop.org, linux-amlogic@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH 2/2] drm/meson: vclk: fix precision in vclk calculations

Hi Christian,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.13 next-20250120]
[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/Christian-Hewitt/Revert-drm-meson-vclk-fix-calculation-of-59-94-fractional-rates/20250110-154701
base:   linus/master
patch link:    https://lore.kernel.org/r/20250110074458.3624094-3-christianshewitt%40gmail.com
patch subject: [PATCH 2/2] drm/meson: vclk: fix precision in vclk calculations
config: arm-randconfig-r072-20250118 (https://download.01.org/0day-ci/archive/20250121/202501210513.GCec6kts-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project c23f2417dc5f6dc371afb07af5627ec2a9d373a0)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250121/202501210513.GCec6kts-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/202501210513.GCec6kts-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: missing MODULE_DESCRIPTION() in arch/arm/probes/kprobes/test-kprobes.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/slub_kunit.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o
>> ERROR: modpost: "__aeabi_uldivmod" [drivers/gpu/drm/meson/meson-drm.ko] undefined!

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