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X-CSE-ConnectionGUID: 8IaNIKuGS8CFp1O7z+O0GA== X-CSE-MsgGUID: SIQf8uKfQ6anKMHTHhHSBA== X-IronPort-AV: E=McAfee;i="6800,10657,11773"; a="104109831" X-IronPort-AV: E=Sophos;i="6.23,211,1770624000"; d="scan'208";a="104109831" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 May 2026 02:53:40 -0700 X-CSE-ConnectionGUID: mSefZgf+SGKwP/I0g331rw== X-CSE-MsgGUID: 95wYemxDSMOjJp2jzBNImg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,211,1770624000"; d="scan'208";a="258424720" Received: from lkp-server01.sh.intel.com (HELO 781826d00641) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 02 May 2026 02:53:39 -0700 Received: from kbuild by 781826d00641 with local (Exim 4.98.2) (envelope-from ) id 1wJ72X-000000001Ij-0t3B; Sat, 02 May 2026 09:53:37 +0000 Date: Sat, 02 May 2026 17:53:20 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: lib/tests/string_kunit.c:866:9: sparse: sparse: not a function __func Message-ID: <202605021749.Cs0UY9Qa-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: :::::: :::::: Manual check reason: "low confidence static check warning: lib/tests/string_kunit.c:866:9: sparse: sparse: not a function __func" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Feng Jiang CC: Paul Walmsley CC: Kees Cook tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f1a5e78a55ebf2b05777fd5eb738038ddae609d6 commit: 0020240a431187628e2636284023e63b9b7a2aa1 lib/string_kunit: add performance benchmark for strlen() date: 4 weeks ago :::::: branch date: 10 hours ago :::::: commit date: 4 weeks ago config: s390-randconfig-r132-20260502 (https://download.01.org/0day-ci/archive/20260502/202605021749.Cs0UY9Qa-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260502/202605021749.Cs0UY9Qa-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: 0020240a4311 ("lib/string_kunit: add performance benchmark for strlen()") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202605021749.Cs0UY9Qa-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) lib/tests/string_kunit.c:866:9: sparse: sparse: undefined identifier 'strlen' lib/tests/string_kunit.c:866:9: sparse: sparse: undefined identifier 'strlen' >> lib/tests/string_kunit.c:866:9: sparse: sparse: not a function __func >> lib/tests/string_kunit.c:866:9: sparse: sparse: not a function __func vim +866 lib/tests/string_kunit.c 0020240a431187 Feng Jiang 2026-04-03 863 0020240a431187 Feng Jiang 2026-04-03 864 static void string_bench_strlen(struct kunit *test) 0020240a431187 Feng Jiang 2026-04-03 865 { 0020240a431187 Feng Jiang 2026-04-03 @866 STRING_BENCH_BUF(test, buf, len, strlen, buf); 0020240a431187 Feng Jiang 2026-04-03 867 } 0020240a431187 Feng Jiang 2026-04-03 868 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki