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* [xinli-intel-fred-public:rdpmc_cleanup 6/6] drivers/net/vmxnet3/vmxnet3_drv.c:150:16: error: implicit declaration of function 'native_rdpmcq'
@ 2025-04-20 14:35 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-04-20 14:35 UTC (permalink / raw)
  To: Xin3 Li; +Cc: oe-kbuild-all

tree:   https://github.com/xinli-intel/linux-fred-public.git rdpmc_cleanup
head:   2daa371015bd327aafaa0e7d9982d3060b1cae62
commit: 2daa371015bd327aafaa0e7d9982d3060b1cae62 [6/6] x86/msr: Use the alternatives mechanism to read PMC
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250420/202504202211.q7GyLTag-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250420/202504202211.q7GyLTag-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/202504202211.q7GyLTag-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/net/vmxnet3/vmxnet3_drv.c: In function 'vmxnet3_get_cycles':
>> drivers/net/vmxnet3/vmxnet3_drv.c:150:16: error: implicit declaration of function 'native_rdpmcq' [-Werror=implicit-function-declaration]
     150 |         return native_rdpmcq(pmc);
         |                ^~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/native_rdpmcq +150 drivers/net/vmxnet3/vmxnet3_drv.c

   145	
   146	static u64
   147	vmxnet3_get_cycles(int pmc)
   148	{
   149	#ifdef CONFIG_X86
 > 150		return native_rdpmcq(pmc);
   151	#else
   152		return 0;
   153	#endif
   154	}
   155	

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

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2025-04-20 14:35 [xinli-intel-fred-public:rdpmc_cleanup 6/6] drivers/net/vmxnet3/vmxnet3_drv.c:150:16: error: implicit declaration of function 'native_rdpmcq' kernel test robot

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