From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=198.175.65.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792517063; b=uaAQghRnXYeBl9ON3g2nVHNjeHZkTVc9IZF1tEDv+TfWudyxmkkQaXNZl8g0CCw/sT+6 6s9nXSopifzGzUQbvLOHlPTRcVh4LiRmIDmmc1x/e2UOfKBukHK7KVZmxLbyUxqavXJKB ygDQZUYBFENCiHWjXf1fhrEHa7DS/BauM9FE+QNrmjJpBHl+nrRylb+ENxcORht6CH4MR mHR2tI3EhdrdvjOx2Q3decTRuKjCarreU5zkPaegcfkJhbWTn3MoD6unTgezgV+SOWcSS UxLMpN03iWDDEcOGZSRlAljsOVV9GLRtzyQxl7B+aGEk+5/dt+cIHpgMSIaFvjCoHzw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792517063; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Received:Date:From:To: Cc:Subject:Message-ID:User-Agent; bh=OcyHIvMWLrUa4KK+VdNUHpsKMfih4qc5dSOv0YpThFg=; b=BSjL3TRlUp9+1ea5vBxioXH3HcYGaHsumCiSc6T4HIb+suTVbTW4l+risJMM8ALARz+8 Ih/hYzGOtZpYllPJtnwgb31w8y6X8PHHchayqNToNpZDl/PGKq3OoEDzssLCvp9tuoZhk fNucJrKa4ymlM1yN7NkOYdGovsPCBa2mZZ2QuEiEn1BoXqvA5P1gXVtksbFdDRrJ0EBlb JoFO2z9O3JKro0FDes8DtYQevk9FvnVA2CKNV+UPpdL/4CVKM+MC+oOhe9bLKLdO7YoDu QfAGUSSVBVd1rFvrQIQTwGsGdhec4wIUSa57N4uaSDHyrkns8Ih5+Hu9axDq1+gU/bQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=kFLtbaA9; arc=none smtp.remote-ip=198.175.65.18 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E4E4606A31A for ; Tue, 20 Oct 2026 17:24:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 5E4E4606A31A 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, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=kFLtbaA9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1792517063; x=1824053063; h=date:from:to:cc:subject:message-id; bh=1CksXo1bkTCkUPk7LUDbYlv/P1k9O+d3RUeBVDFo9Jw=; b=kFLtbaA9ZD3kYRhh5mclrvu9CBwQhTpW3x3yUR+4Ksk4oKRTUv63+H1W orBZ7HvRpICgb21+rnlMDR3C5k11WskDC+T9jMdz/GD/n6oTosnGF8uG0 mhlNp3r56BBNITFmSnYgNn81qKjgQmnDU2/IGNyQQBImVvCpx+LooGzoH taIeDtkLcnh0EibfXcD8EcPr6c7lbISxG0BI7Q5wgXFe9ZvP4ziMFDFy8 Iuw2mAEarlVbQ7/WNBarDDKSq1k4K+YhX/HabFSU7wztQVOJ6z1IKKMw1 khkaXm9bDeYNZtQQwFs5xEPu1I8Om6fJVkzN7W88GTG4lUM8vdFXkKEbu Q==; X-CSE-ConnectionGUID: 1bqWhTtGRVaeTwg/0IfEng== X-CSE-MsgGUID: 9vBqrFmBT9O2peUkMORPSg== X-IronPort-AV: E=McAfee;i="6800,10657,11941"; a="1238119" X-IronPort-AV: E=Sophos;i="6.27,168,1787036400"; d="scan'208";a="1238119" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2026 10:24:22 -0700 X-CSE-ConnectionGUID: hC4Qiuj+SheTEU9JnUY3lw== X-CSE-MsgGUID: 55nnabaAQgGEHXBBSDCZHg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,168,1787036400"; d="scan'208";a="2872111" Received: from igk-lkp-server01.igk.intel.com (HELO 3c253b998be3) ([10.211.93.152]) by orviesa009.jf.intel.com with ESMTP; 20 Oct 2026 10:24:21 -0700 Received: from kbuild by 3c253b998be3 with local (Exim 4.98.2) (envelope-from ) id 1xJDZT-000000006Oj-0EhP; Tue, 20 Oct 2026 17:24:19 +0000 Date: Tue, 20 Oct 2026 19:23:25 +0200 From: kernel test robot To: Dave Hansen Cc: oe-kbuild-all@lists.linux.dev Subject: [daveh-devel:kss-2026-10-19 16/24] arch/x86/include/asm/thread_info.h:237:6: warning: no previous prototype for 'arch_kernel_shstk_enabled' Message-ID: <202610201945.gXEriidq-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://git.kernel.org/pub/scm/linux/kernel/git/daveh/devel.git kss-2026-10-19 head: b28e7d03a8472efab137c77cbb5dd666fa08e9a7 commit: 967449663fb3eb7dcca67c4652293712530809c8 [16/24] arch-shadow-stacks-enabled config: x86_64-rhel-9.4-kselftests (https://download.01.org/0day-ci/archive/20261020/202610201945.gXEriidq-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261020/202610201945.gXEriidq-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/202610201945.gXEriidq-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/thread_info.h:62, from include/linux/smp.h:118, from include/linux/interrupt_rc.h:17, from include/linux/spinlock.h:60, from include/linux/swait.h:7, from include/linux/completion.h:12, from include/linux/crypto.h:15, from arch/x86/kernel/asm-offsets.c:9: >> arch/x86/include/asm/thread_info.h:237:6: warning: no previous prototype for 'arch_kernel_shstk_enabled' [-Wmissing-prototypes] 237 | bool arch_kernel_shstk_enabled(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/thread_info.h:237:20: error: redefinition of 'arch_kernel_shstk_enabled' 237 | static inline bool arch_kernel_shstk_enabled(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/thread_info.h:237:6: note: previous definition of 'arch_kernel_shstk_enabled' with type 'bool(void)' {aka '_Bool(void)'} 237 | bool arch_kernel_shstk_enabled(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:185: arch/x86/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1425: prepare0] 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 +/arch_kernel_shstk_enabled +237 arch/x86/include/asm/thread_info.h 236 > 237 bool arch_kernel_shstk_enabled(void) 238 { 239 return cpu_feature_enabled(X86_FEATURE_KERN_SHSTK); 240 } 241 #define arch_init_thread_stacks arch_init_thread_stacks 242 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki