From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4B791F09A5; Wed, 5 Aug 2026 03:27:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785900455; cv=none; b=Dpk3PetxfMZxXZEamykRKq6bdVrWITmWir+jblBaZFaLzH2q8B3ES4pgK3kKzaPxj6Hxp6Qc2/KX0PebdxHX6m3mXKHD0eWv8sXlBPBtvLvQZC6D+TDz+N+GGc7LmAbG7voYqLfaQDk46kBIzyXO7K+Vq85SYT6BSvCX5WiSlUU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785900455; c=relaxed/simple; bh=TPgtGji3Yfk5KWZbFUA+Ink40cwno+l0kyU5LohWyB0=; h=Date:From:To:Cc:Subject:Message-ID; b=SOKARJSOH9V2OqJgJrM/qqBSN6Su9xFfJtPN7Blidrsd8HynRU625W3pwpdr5ZbGdBCjOLth5EsLJFI7CrhpvZGOHPAbcWzypdjhp6Jx2V8p+FdjG2Pq9QPG5WFPdvMz24uRC9ByeQsJomUKj8d+31pI9PKxBO2aNGG/fPS67WI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=eEiUHtI4; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="eEiUHtI4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1785900454; x=1817436454; h=date:from:to:cc:subject:message-id; bh=TPgtGji3Yfk5KWZbFUA+Ink40cwno+l0kyU5LohWyB0=; b=eEiUHtI4K8B2aK3bxL2oyYq4ps/PDXclMAAuoFrFblica7oo78C7bIxb uKPtOusFmdbv3U93HtBYmGWympcH0F+s6lQS6NJlIH+Cz0Bl5Q7ly+Crg DOoH3DY+0uRH/8R8hw+/4LUNTFa7y6Uq+O+2a0yDAgopvXXLOR3/6hmdA iAy9PpjXDZxASzEU/5ioI54tBsQCMjcXP7gYLh7agmtrUQFEJbLaoNzjY 2PoasZbcRaiOGo0jFF1ewKDwBuVYrYFg7TyqwifXeK/T5Ma6ixAaFvnXY +hPFuFxIzVGFktPlKc7mYwbMP3J+wvhHPn9Nd40vgo1ise1ny/1Um3Hb6 g==; X-CSE-ConnectionGUID: eLcfWdTETf2LxyZ6l6vV0w== X-CSE-MsgGUID: QCuB7mVMS5GrZmoBkqvDyA== X-IronPort-AV: E=McAfee;i="6800,10657,11865"; a="86343900" X-IronPort-AV: E=Sophos;i="6.25,205,1779174000"; d="scan'208";a="86343900" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Aug 2026 20:27:33 -0700 X-CSE-ConnectionGUID: q8JdPL73QAS+fWi8WBwjIw== X-CSE-MsgGUID: +p4YFi+hRQq6Rua+ENaSeA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,205,1779174000"; d="scan'208";a="286330807" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 04 Aug 2026 20:27:31 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wrSHx-00000000BNR-03CP; Wed, 05 Aug 2026 03:27:29 +0000 Date: Wed, 05 Aug 2026 11:26:30 +0800 From: kernel test robot To: Peter Zijlstra Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Dmitry Ilvokhin Subject: [peterz-queue:locking/core 17/21] tools/arch/x86/include/asm/cpufeatures.h:228:68: error: '/*' within block comment Message-ID: <202608051137.jZyZwBfl-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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: x86_64-kexec (https://download.01.org/0day-ci/archive/20260805/202608051137.jZyZwBfl-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/20260805/202608051137.jZyZwBfl-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202608051137.jZyZwBfl-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from kernel/bounds.c:14: In file included from include/linux/log2.h:12: In file included from include/linux/bitops.h:67: In file included from arch/x86/include/asm/bitops.h:419: In file included from arch/x86/include/asm/arch_hweight.h:5: >> arch/x86/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. In file included from arch/x86/kernel/asm-offsets.c:9: In file included from include/linux/crypto.h:15: In file included from include/linux/completion.h:12: In file included from include/linux/swait.h:7: In file included from include/linux/spinlock.h:59: In file included from include/linux/irqflags.h:18: In file included from arch/x86/include/asm/irqflags.h:9: In file included from arch/x86/include/asm/nospec-branch.h:11: >> arch/x86/include/asm/cpufeatures.h:228:68: warning: '/*' within block comment [-Wcomment] 228 | /* free: was #define X86_FEATURE_PVUNLOCK ( 8*32+20) /* PV unlock function */ | ^ In file included from arch/x86/special.c:7: >> tools/arch/x86/include/asm/cpufeatures.h:228:68: error: '/*' within block comment [-Werror,-Wcomment] 228 | /* free: was #define X86_FEATURE_PVUNLOCK ( 8*32+20) /* PV unlock function */ | ^ 1 error generated. make[6]: *** [tools/build/Makefile.build:96: tools/objtool/arch/x86/special.o] Error 1 make[6]: Target '__build' not remade because of errors. make[5]: *** [tools/build/Makefile.build:158: arch/x86] Error 2 1 warning generated. In file included from kernel/sched/rq-offsets.c:5: In file included from kernel/sched/sched.h:8: In file included from include/linux/prandom.h:13: In file included from include/linux/percpu.h:5: In file included from include/linux/alloc_tag.h:13: In file included from include/linux/cpumask.h:10: In file included from include/linux/atomic.h:7: In file included from arch/x86/include/asm/atomic.h:8: In file included from arch/x86/include/asm/cmpxchg.h:6: >> arch/x86/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. make[5]: Target '__build' not remade because of errors. make[4]: *** [Makefile:123: tools/objtool/objtool-in.o] Error 2 make[4]: Target 'all' not remade because of errors. make[3]: *** [Makefile:74: objtool] Error 2 make[2]: *** [Makefile:1587: tools/objtool] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +228 tools/arch/x86/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