From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 B0F8136604F for ; Sat, 18 Jul 2026 12:40:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784378446; cv=none; b=kJhRY/ThnVqEK+TnHcE1eX1zT7d9JcLZdf5Z9j+HGi2JGyTtWejn0Fo4fpqS/3xfriZqW1/j77JN+r45u3/0EGlq03wjxhsJgEacHbC10nIuHx+bcKDwjorFz+woLayK+MGNqE/ZTn9lXRh9J9NjpO1jsRrgZ6rCoWg5AJBZyDQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784378446; c=relaxed/simple; bh=npxSzr2LSRndJ70X5y3FZvPPM7jIw94U3RpaRpqHupc=; h=Date:From:To:Cc:Subject:Message-ID; b=r4lyyp3SGGaarDOzUvXPS9EbqKg4KUVl0NkB/bBqHR4V0SPTBDBh1JH0Czzm1Ry3tAxhtRtY3hfaAJSzn3wJ+K/0fS/p4FneKhst6BwbqwlAIo7MYSzPX7hQ3pMw8SQCELG9CbhyZYbD/Pm2jJyU9AmBJRdQhW1u2CYBqfifVGI= 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=lG5uYHJn; arc=none smtp.client-ip=198.175.65.12 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="lG5uYHJn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784378444; x=1815914444; h=date:from:to:cc:subject:message-id; bh=npxSzr2LSRndJ70X5y3FZvPPM7jIw94U3RpaRpqHupc=; b=lG5uYHJnZFBVVpsqt6ELItDkfuv9+mQSr5lnJLKEdK//vgx633SE1AL6 BeQRVXEhIlKRyOol2IUPlgSHi84Y4Wlpcvum9DZRFDdht3eYg5GH3flBv 6P721mMHDJ0SFlq3Kk5tvk91KUWnkMZjJ1lSC8zDlkWVpqgDTK8ALtPaF 8wu+U01FSsfk0MD5uLSQuVA8rLY0X6uIfj6DfdZIbhuDMqItz3G+Q4tfx AJRBAGG44hhx6ohx2hurznsXvfkkJ9jSbFDUV9i5GQXfLRZuRo2Cz7bK4 viGPQjLMzpIdyifDTmFYtAwYJ7c7w3UsWgM7H5DCft1+M882dDPj0a3qX w==; X-CSE-ConnectionGUID: GqCNtAQDTMydoXOS81Kr3w== X-CSE-MsgGUID: t6UDxx2qTweYvaIvSw5QhA== X-IronPort-AV: E=McAfee;i="6800,10657,11849"; a="96537827" X-IronPort-AV: E=Sophos;i="6.25,171,1779174000"; d="scan'208";a="96537827" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2026 05:40:44 -0700 X-CSE-ConnectionGUID: Mghm5xM1Qq+PR3Tyr4YBdw== X-CSE-MsgGUID: 4z77WlZHRi21V22qVdRVeg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,171,1779174000"; d="scan'208";a="255847788" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa010.jf.intel.com with ESMTP; 18 Jul 2026 05:40:41 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wl4LH-00000000Uly-4AAk; Sat, 18 Jul 2026 12:40:33 +0000 Date: Sat, 18 Jul 2026 20:40:10 +0800 From: kernel test robot To: Rong Xu Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Nathan Chancellor , Masahiro Yamada Subject: vmlinux.o: warning: objtool: kernel_entry+0xfc: start_kernel() missing __noreturn in .c/.h or NORETURN() in noreturns.h Message-ID: <202607182001.2XS0a6EL-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 94515f3a7d4256a5062176b7d6ed0471938cd51a commit: 9f2aee8f7d1842be08da860e45265d30dba0d1f7 kbuild: distributed build support for Clang ThinLTO date: 7 weeks ago config: loongarch-randconfig-r061-20260716 (https://download.01.org/0day-ci/archive/20260718/202607182001.2XS0a6EL-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260718/202607182001.2XS0a6EL-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 | Fixes: 9f2aee8f7d18 ("kbuild: distributed build support for Clang ThinLTO") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202607182001.2XS0a6EL-lkp@intel.com/ All warnings (new ones prefixed by >>): >> vmlinux.o: warning: objtool: kernel_entry+0xfc: start_kernel() missing __noreturn in .c/.h or NORETURN() in noreturns.h >> vmlinux.o: warning: objtool: smpboot_entry+0x98: start_secondary() missing __noreturn in .c/.h or NORETURN() in noreturns.h -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki