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X-CSE-ConnectionGUID: BAkJ7ThNTSGAsBKDLcIv9Q== X-CSE-MsgGUID: P9hdgKp3T9qR8kMWHpY7wg== X-IronPort-AV: E=McAfee;i="6800,10657,11651"; a="68226172" X-IronPort-AV: E=Sophos;i="6.21,170,1763452800"; d="scan'208";a="68226172" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Dec 2025 05:23:25 -0800 X-CSE-ConnectionGUID: trY28Fj2ScOhqzvD2TJVPw== X-CSE-MsgGUID: pablz/scS8mrJb7R/PPP9Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,170,1763452800"; d="scan'208";a="199691761" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by fmviesa006.fm.intel.com with ESMTP; 23 Dec 2025 05:23:21 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vY2MA-000000001xh-2Udu; Tue, 23 Dec 2025 13:23:18 +0000 Date: Tue, 23 Dec 2025 21:22:27 +0800 From: kernel test robot To: Tamir Duberstein , David Gow , John Hubbard , Andrew Morton , Geert Uytterhoeven , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Naveen N Rao , Yury Norov , Rasmus Villemoes , Shuah Khan , Kees Cook , Christophe Leroy Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Muhammad Usama Anjum , linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-kselftest@vger.kernel.org, Tamir Duberstein Subject: Re: [PATCH v2 3/3] bitmap: break kunit into test cases Message-ID: <202512232124.O36Ud5C2-lkp@intel.com> References: <20251222-bitmap-kunit-convert-v2-3-6a61a5330eff@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20251222-bitmap-kunit-convert-v2-3-6a61a5330eff@gmail.com> Hi Tamir, kernel test robot noticed the following build warnings: [auto build test WARNING on 8f0b4cce4481fb22653697cced8d0d04027cb1e8] url: https://github.com/intel-lab-lkp/linux/commits/Tamir-Duberstein/test_bitmap-extract-benchmark-module/20251222-214306 base: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 patch link: https://lore.kernel.org/r/20251222-bitmap-kunit-convert-v2-3-6a61a5330eff%40gmail.com patch subject: [PATCH v2 3/3] bitmap: break kunit into test cases config: sparc-randconfig-001-20251223 (https://download.01.org/0day-ci/archive/20251223/202512232124.O36Ud5C2-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251223/202512232124.O36Ud5C2-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/202512232124.O36Ud5C2-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/string.h:65, from include/linux/bitmap.h:13, from include/linux/cpumask.h:11, from include/linux/smp.h:13, from include/linux/lockdep.h:14, from include/linux/spinlock.h:63, from include/linux/kref.h:16, from include/kunit/test.h:22, from lib/bitmap_kunit.c:6: lib/bitmap_kunit.c: In function 'test_bitmap_printlist': >> arch/sparc/include/asm/string.h:18:29: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size] 18 | #define memset(s, c, count) __builtin_memset(s, c, count) | ^~~~~~~~~~~~~~~~ lib/bitmap_kunit.c:468:9: note: in expansion of macro 'memset' 468 | memset(bmap, -1, PAGE_SIZE); | ^~~~~~ vim +/memset +18 arch/sparc/include/asm/string.h 70a6fcf3283a0a Al Viro 2016-01-17 16 70a6fcf3283a0a Al Viro 2016-01-17 17 #define __HAVE_ARCH_MEMSET 70a6fcf3283a0a Al Viro 2016-01-17 @18 #define memset(s, c, count) __builtin_memset(s, c, count) 70a6fcf3283a0a Al Viro 2016-01-17 19 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki