linux-kernel - Re: [PATCH v3 02/10] x86/cpu/topology: Add CPU type to struct cpuinfo

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Message-ID: <202408170359.M7BAB0O0-lkp@intel.com>
Date: Sat, 17 Aug 2024 03:59:12 +0800
From: kernel test robot <lkp@...el.com>
To: Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, daniel.sneddon@...ux.intel.com,
	tony.luck@...el.com, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-perf-users@...r.kernel.org,
	Josh Poimboeuf <jpoimboe@...nel.org>,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>,
	"Liang, Kan" <kan.liang@...ux.intel.com>,
	Andrew Cooper <andrew.cooper3@...rix.com>,
	Brice Goglin <brice.goglin@...il.com>,
	Mario Limonciello <mario.limonciello@....com>,
	Perry Yuan <Perry.Yuan@....com>,
	Dapeng Mi <dapeng1.mi@...ux.intel.com>
Subject: Re: [PATCH v3 02/10] x86/cpu/topology: Add CPU type to struct
 cpuinfo_topology

Hi Pawan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 7c626ce4bae1ac14f60076d00eafe71af30450ba]

url:    https://github.com/intel-lab-lkp/linux/commits/Pawan-Gupta/x86-cpu-Prepend-0x-to-the-hex-values-in-cpu_debug_show/20240816-122157
base:   7c626ce4bae1ac14f60076d00eafe71af30450ba
patch link:    https://lore.kernel.org/r/20240815-add-cpu-type-v3-2-234162352057%40linux.intel.com
patch subject: [PATCH v3 02/10] x86/cpu/topology: Add CPU type to struct cpuinfo_topology
config: x86_64-randconfig-013-20240816 (https://download.01.org/0day-ci/archive/20240817/202408170359.M7BAB0O0-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/20240817/202408170359.M7BAB0O0-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/202408170359.M7BAB0O0-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from arch/x86/power/cpu.c:25:
>> arch/x86/include/asm/cpu.h:55:12: warning: 'intel_hw_native_model_id' defined but not used [-Wunused-function]
      55 | static u32 intel_hw_native_model_id(struct cpuinfo_x86 *c)
         |            ^~~~~~~~~~~~~~~~~~~~~~~~


vim +/intel_hw_native_model_id +55 arch/x86/include/asm/cpu.h

    54	
  > 55	static u32 intel_hw_native_model_id(struct cpuinfo_x86 *c)
    56	{
    57		return 0;
    58	}
    59	#endif
    60	#ifdef CONFIG_IA32_FEAT_CTL
    61	void init_ia32_feat_ctl(struct cpuinfo_x86 *c);
    62	#else
    63	static inline void init_ia32_feat_ctl(struct cpuinfo_x86 *c) {}
    64	#endif
    65	

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