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X-CSE-ConnectionGUID: oFkeUMkMQjW3aCCmYsBLXg== X-CSE-MsgGUID: oJo/VVrOTgyWfj90xEtAVg== X-IronPort-AV: E=McAfee;i="6800,10657,11651"; a="79463744" X-IronPort-AV: E=Sophos;i="6.21,171,1763452800"; d="scan'208";a="79463744" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Dec 2025 06:19:27 -0800 X-CSE-ConnectionGUID: Vg9Iuvx1SiG+8Rwxb+2JDA== X-CSE-MsgGUID: nMqDeak8TR2g8NmJnysUGQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,171,1763452800"; d="scan'208";a="230813594" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by fmviesa001.fm.intel.com with ESMTP; 23 Dec 2025 06:19:23 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vY3EO-00000000217-3Qms; Tue, 23 Dec 2025 14:19:20 +0000 Date: Tue, 23 Dec 2025 22:18:06 +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: <202512232235.vUHmJH7T-lkp@intel.com> References: <20251222-bitmap-kunit-convert-v2-3-6a61a5330eff@gmail.com> 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> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 29063A0015 X-Stat-Signature: 16qqbeng1md88ghy1jnpizum87hyw3om X-HE-Tag: 1766499568-654621 X-HE-Meta: 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 JSCbBLZ9 Hlzt/3jefyVG4qWb9u2vRhbsugsxXlCQpbI+LRRrIiz5szzqDPn1K2s3kJmmxjfj6dBT1icN9yQH+/Ser0tntCTlSHUU8OL1ZJmiOvc/xb5aTIH+0ONzxbqRa7huKmpC72Nj+BWC7n3IPHp/Bc32E0OiUVyOSBgbhZ2Lofl4m53nrhBts3AIriuvNsgCJI6/3a4K7qECVvXfdvKQSke7UOCnyxBZ1ii8ta+O3At2eF3oWvA2uhVMEzZw3giIb3L6O0IkfM2+EUV+zIxdDEYiVgblH4kEo+aXYZxO7S0gVoycuRBoKiBgZXHpacpeqbqA09r73o2dq+hrx8k9rXF5+qrSMSH91Rg7jxVf2Qd0WgDwhVCG+OpWnHXXlLdPYEl2W/F58uFnRmGOgBsn0mM2WlfL5EAajBHFrpnM0S9T1CrI0U0Q= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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: arm64-randconfig-004-20251223 (https://download.01.org/0day-ci/archive/20251223/202512232235.vUHmJH7T-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251223/202512232235.vUHmJH7T-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/202512232235.vUHmJH7T-lkp@intel.com/ All warnings (new ones prefixed by >>): lib/bitmap_kunit.c: In function 'test_bitmap_printlist': >> lib/bitmap_kunit.c:468:2: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size] 468 | memset(bmap, -1, PAGE_SIZE); | ^~~~~~ vim +/memset +468 lib/bitmap_kunit.c 6ea86bdfc169ba lib/test_bitmap.c Yury Norov 2019-05-14 459 8ef3340af7139f lib/bitmap_kunit.c Tamir Duberstein 2025-12-22 460 static void test_bitmap_printlist(struct kunit *kunittest) db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 461 { 8ef3340af7139f lib/bitmap_kunit.c Tamir Duberstein 2025-12-22 462 static long bmap[PAGE_SIZE]; 8ef3340af7139f lib/bitmap_kunit.c Tamir Duberstein 2025-12-22 463 static char buf[PAGE_SIZE]; db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 464 char expected[256]; db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 465 int ret, slen; db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 466 ktime_t time; db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 467 db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 @468 memset(bmap, -1, PAGE_SIZE); 8ef3340af7139f lib/bitmap_kunit.c Tamir Duberstein 2025-12-22 469 slen = snprintf(expected, sizeof(expected), "0-%ld\n", PAGE_SIZE * 8 - 1); 8ef3340af7139f lib/bitmap_kunit.c Tamir Duberstein 2025-12-22 470 KUNIT_ASSERT_GT(kunittest, slen, 0); db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 471 db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 472 time = ktime_get(); db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 473 ret = bitmap_print_to_pagebuf(true, buf, bmap, PAGE_SIZE * 8); db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 474 time = ktime_get() - time; db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 475 8ef3340af7139f lib/bitmap_kunit.c Tamir Duberstein 2025-12-22 476 KUNIT_ASSERT_EQ(kunittest, ret, slen); 8ef3340af7139f lib/bitmap_kunit.c Tamir Duberstein 2025-12-22 477 KUNIT_ASSERT_STREQ(kunittest, buf, expected); db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 478 8ef3340af7139f lib/bitmap_kunit.c Tamir Duberstein 2025-12-22 479 kunit_info(kunittest, "Time: %llu", time); db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 480 } db7313005e9c2d lib/test_bitmap.c Yury Norov 2021-08-14 481 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki