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* [peterz-queue:locking/core 17/21] arch/x86/boot/../include/asm/cpufeatures.h:228:68: warning: '/*' within block comment
@ 2026-08-05  8:56 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-08-05  8:56 UTC (permalink / raw)
  To: Peter Zijlstra; +Cc: llvm, oe-kbuild-all, Dmitry Ilvokhin

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core
head:   098a858bcdad1b6327e23274626c9fb36c5932fc
commit: 6cbc4e025e8c31cdc861ad9f2f53dc0eb290d586 [17/21] x86/paravirt: Use static_call() for the paravirt spinlock ops
config: i386-buildonly-randconfig-003-20260805 (https://download.01.org/0day-ci/archive/20260805/202608051606.XGxMBLUb-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260805/202608051606.XGxMBLUb-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/202608051606.XGxMBLUb-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from arch/x86/boot/mkcpustr.c:15:
>> arch/x86/boot/../include/asm/cpufeatures.h:228:68: warning: '/*' within block comment [-Wcomment]
     228 | /* free: was #define X86_FEATURE_PVUNLOCK               ( 8*32+20) /* PV unlock function */
         |                                                                    ^
   1 warning generated.


vim +228 arch/x86/boot/../include/asm/cpufeatures.h

   222	
   223	#define X86_FEATURE_VMMCALL		( 8*32+15) /* "vmmcall" Prefer VMMCALL to VMCALL */
   224	#define X86_FEATURE_XENPV		( 8*32+16) /* Xen paravirtual guest */
   225	#define X86_FEATURE_EPT_AD		( 8*32+17) /* "ept_ad" Intel Extended Page Table access-dirty bit */
   226	#define X86_FEATURE_VMCALL		( 8*32+18) /* Hypervisor supports the VMCALL instruction */
   227	#define X86_FEATURE_VMW_VMMCALL		( 8*32+19) /* VMware prefers VMMCALL hypercall instruction */
 > 228	/* free: was #define X86_FEATURE_PVUNLOCK               ( 8*32+20) /* PV unlock function */
   229	#define X86_FEATURE_VCPUPREEMPT		( 8*32+21) /* PV vcpu_is_preempted function */
   230	#define X86_FEATURE_TDX_GUEST		( 8*32+22) /* "tdx_guest" Intel Trust Domain Extensions Guest */
   231	

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

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