Re: [PATCH v5 2/2] cpufreq: add virtual-cpufreq driver

From: kernel test robot <lkp@intel.com>
To: David Dai <davidai@google.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Saravana Kannan <saravanak@google.com>
Cc: oe-kbuild-all@lists.linux.dev,
	Quentin Perret <qperret@google.com>,
	Masami Hiramatsu <mhiramat@google.com>,
	Will Deacon <will@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Marc Zyngier <maz@kernel.org>,
	Oliver Upton <oliver.upton@linux.dev>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Pavan Kondeti <quic_pkondeti@quicinc.com>,
	Gupta Pankaj <pankaj.gupta@amd.com>, Mel Gorman <mgorman@suse.de>,
	kernel-team@android.com, linux-pm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 2/2] cpufreq: add virtual-cpufreq driver
Date: Wed, 31 Jan 2024 09:13:20 +0800	[thread overview]
Message-ID: <202401310804.bWt7Vf6o-lkp@intel.com> (raw)
In-Reply-To: <20240127004321.1902477-3-davidai@google.com>

Hi David,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on robh/for-next linus/master rafael-pm/acpi-bus v6.8-rc2 next-20240130]
[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/David-Dai/dt-bindings-cpufreq-add-virtual-cpufreq-device/20240127-084645
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20240127004321.1902477-3-davidai%40google.com
patch subject: [PATCH v5 2/2] cpufreq: add virtual-cpufreq driver
config: x86_64-randconfig-121-20240130 (https://download.01.org/0day-ci/archive/20240131/202401310804.bWt7Vf6o-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240131/202401310804.bWt7Vf6o-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401310804.bWt7Vf6o-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: topology_set_scale_freq_source
   >>> referenced by virtual-cpufreq.c:115 (drivers/cpufreq/virtual-cpufreq.c:115)
   >>>               drivers/cpufreq/virtual-cpufreq.o:(virt_cpufreq_cpu_init) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: topology_clear_scale_freq_source
   >>> referenced by virtual-cpufreq.c:128 (drivers/cpufreq/virtual-cpufreq.c:128)
   >>>               drivers/cpufreq/virtual-cpufreq.o:(virt_cpufreq_cpu_exit) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: arch_freq_scale
   >>> referenced by virtual-cpufreq.c:38 (drivers/cpufreq/virtual-cpufreq.c:38)
   >>>               drivers/cpufreq/virtual-cpufreq.o:(virt_scale_freq_tick) in archive vmlinux.a

-- 
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