linux-kernel - Re: [PATCH PATCH 1/9] x86/cpu/topology: Add x86_cpu_type to struct cpuinfo

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Message-ID: <202406172100.6R91rhbf-lkp@intel.com>
Date: Mon, 17 Jun 2024 21:45:45 +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>
Subject: Re: [PATCH PATCH 1/9] x86/cpu/topology: Add x86_cpu_type to struct
 cpuinfo_topology

Hi Pawan,

kernel test robot noticed the following build errors:

[auto build test ERROR on 83a7eefedc9b56fe7bfeff13b6c7356688ffa670]

url:    https://github.com/intel-lab-lkp/linux/commits/Pawan-Gupta/x86-cpu-topology-Add-x86_cpu_type-to-struct-cpuinfo_topology/20240617-172542
base:   83a7eefedc9b56fe7bfeff13b6c7356688ffa670
patch link:    https://lore.kernel.org/r/20240617-add-cpu-type-v1-1-b88998c01e76%40linux.intel.com
patch subject: [PATCH PATCH 1/9] x86/cpu/topology: Add x86_cpu_type to struct cpuinfo_topology
config: i386-buildonly-randconfig-003-20240617 (https://download.01.org/0day-ci/archive/20240617/202406172100.6R91rhbf-lkp@intel.com/config)
compiler: gcc-9 (Ubuntu 9.5.0-4ubuntu2) 9.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240617/202406172100.6R91rhbf-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/202406172100.6R91rhbf-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/x86/kernel/cpu/topology_common.c: In function 'topo_set_cpu_type':
>> arch/x86/kernel/cpu/topology_common.c:145:21: error: 'X86_CPU_TYPE_UNKNOWN' undeclared (first use in this function)
     145 |  c->topo.cpu_type = X86_CPU_TYPE_UNKNOWN;
         |                     ^~~~~~~~~~~~~~~~~~~~
   arch/x86/kernel/cpu/topology_common.c:145:21: note: each undeclared identifier is reported only once for each function it appears in
>> arch/x86/kernel/cpu/topology_common.c:148:41: error: 'X86_CPU_TYPE_INTEL_SHIFT' undeclared (first use in this function)
     148 |   c->topo.cpu_type = cpuid_eax(0x1a) >> X86_CPU_TYPE_INTEL_SHIFT;
         |                                         ^~~~~~~~~~~~~~~~~~~~~~~~


vim +/X86_CPU_TYPE_UNKNOWN +145 arch/x86/kernel/cpu/topology_common.c

   142	
   143	static void topo_set_cpu_type(struct cpuinfo_x86 *c)
   144	{
 > 145		c->topo.cpu_type = X86_CPU_TYPE_UNKNOWN;
   146	
   147		if (c->x86_vendor == X86_VENDOR_INTEL && cpuid_eax(0) >= 0x1a)
 > 148			c->topo.cpu_type = cpuid_eax(0x1a) >> X86_CPU_TYPE_INTEL_SHIFT;
   149	}
   150	

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