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X-CSE-ConnectionGUID: z9tmltcPQFy5M4dcCpfD+w== X-CSE-MsgGUID: BXRj01YZSAuqrxzaKhKOQw== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="31072764" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="31072764" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2024 17:55:45 -0800 X-CSE-ConnectionGUID: ONa7SasNTeOWSey1f7g4xg== X-CSE-MsgGUID: LubL3y6hQCGM3Ch3OhWJZw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,136,1728975600"; d="scan'208";a="89865669" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 07 Nov 2024 17:55:41 -0800 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t9EDr-000qtU-0g; Fri, 08 Nov 2024 01:55:39 +0000 Date: Fri, 8 Nov 2024 09:54:54 +0800 From: kernel test robot To: Vadim Fedorenko , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Thomas Gleixner , Vadim Fedorenko , Mykola Lysenko , Jakub Kicinski Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, x86@kernel.org, bpf@vger.kernel.org, Martin KaFai Lau Subject: Re: [PATCH bpf-next v4 1/4] bpf: add bpf_get_cpu_cycles kfunc Message-ID: <202411080912.TtCTNymw-lkp@intel.com> References: <20241107211206.2814069-1-vadfed@meta.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241107211206.2814069-1-vadfed@meta.com> Hi Vadim, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Vadim-Fedorenko/bpf-add-bpf_cpu_cycles_to_ns-helper/20241108-051950 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20241107211206.2814069-1-vadfed%40meta.com patch subject: [PATCH bpf-next v4 1/4] bpf: add bpf_get_cpu_cycles kfunc config: arm-randconfig-003-20241108 (https://download.01.org/0day-ci/archive/20241108/202411080912.TtCTNymw-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241108/202411080912.TtCTNymw-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/202411080912.TtCTNymw-lkp@intel.com/ All errors (new ones prefixed by >>): kernel/bpf/helpers.c:3029:18: warning: extra tokens at end of #ifdef directive [-Wextra-tokens] #ifdef IS_ENABLED(CONFIG_GENERIC_GETTIMEOFDAY) ^ // >> kernel/bpf/helpers.c:3032:9: error: call to undeclared function '__arch_get_hw_counter'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] return __arch_get_hw_counter(1, NULL); ^ kernel/bpf/helpers.c:3128:18: warning: extra tokens at end of #ifdef directive [-Wextra-tokens] #ifdef IS_ENABLED(CONFIG_GENERIC_GETTIMEOFDAY) ^ // 2 warnings and 1 error generated. vim +/__arch_get_hw_counter +3032 kernel/bpf/helpers.c 3028 3029 #ifdef IS_ENABLED(CONFIG_GENERIC_GETTIMEOFDAY) 3030 __bpf_kfunc u64 bpf_get_cpu_cycles(void) 3031 { > 3032 return __arch_get_hw_counter(1, NULL); 3033 } 3034 #endif 3035 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki