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a="29785881" X-IronPort-AV: E=Sophos;i="6.10,251,1719903600"; d="scan'208";a="29785881" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2024 08:58:33 -0700 X-CSE-ConnectionGUID: pxoA7IRaQyuYaeZfnDCn0Q== X-CSE-MsgGUID: 9SFeaq//T+eJh+7O7ro38w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,251,1719903600"; d="scan'208";a="75870740" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 23 Sep 2024 08:58:31 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1sslSG-000HLQ-37; Mon, 23 Sep 2024 15:58:28 +0000 Date: Mon, 23 Sep 2024 23:57:51 +0800 From: kernel test robot To: Bruno Sobreira =?iso-8859-1?Q?Fran=E7a?= , akpm@linux-foundation.org, davidgow@google.com, linux-kernel@vger.kernel.org, rmoar@google.com Cc: oe-kbuild-all@lists.linux.dev, kunit-dev@googlegroups.com, skhan@linuxfoundation.org, linux-kernel-mentees@lists.linuxfoundation.org, Bruno Sobreira =?iso-8859-1?Q?Fran=E7a?= Subject: Re: [PATCH] lib/math: Add int_log test suite Message-ID: <202409232338.5jngSmX9-lkp@intel.com> References: <20240922172549.159928-1-brunofrancadevsec@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240922172549.159928-1-brunofrancadevsec@gmail.com> Hi Bruno, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20240920] [also build test WARNING on linus/master] [cannot apply to akpm-mm/mm-nonmm-unstable akpm-mm/mm-everything v6.11 v6.11-rc7 v6.11-rc6 v6.11] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Bruno-Sobreira-Fran-a/lib-math-Add-int_log-test-suite/20240923-012721 base: next-20240920 patch link: https://lore.kernel.org/r/20240922172549.159928-1-brunofrancadevsec%40gmail.com patch subject: [PATCH] lib/math: Add int_log test suite config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240923/202409232338.5jngSmX9-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240923/202409232338.5jngSmX9-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/202409232338.5jngSmX9-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/thread_info.h:12, from include/asm-generic/preempt.h:5, from ./arch/alpha/include/generated/asm/preempt.h:1, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/kref.h:16, from include/kunit/test.h:22, from lib/math/tests/int_log_kunit.c:2: >> include/linux/limits.h:25:25: warning: conversion from 'long long unsigned int' to 'unsigned int' changes value from '18446744073709551615' to '4294967295' [-Woverflow] 25 | #define U64_MAX ((u64)~0ULL) | ^ lib/math/tests/int_log_kunit.c:22:10: note: in expansion of macro 'U64_MAX' 22 | {U64_MAX, 536870911, "Log base 2 of MAX"}, | ^~~~~~~ >> include/linux/limits.h:25:25: warning: conversion from 'long long unsigned int' to 'unsigned int' changes value from '18446744073709551615' to '4294967295' [-Woverflow] 25 | #define U64_MAX ((u64)~0ULL) | ^ lib/math/tests/int_log_kunit.c:33:10: note: in expansion of macro 'U64_MAX' 33 | {U64_MAX, 161614247, "Log base 10 of MAX"} | ^~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for OMAP2PLUS_MBOX Depends on [n]: MAILBOX [=y] && (ARCH_OMAP2PLUS || ARCH_K3) Selected by [y]: - TI_K3_M4_REMOTEPROC [=y] && REMOTEPROC [=y] && (ARCH_K3 || COMPILE_TEST [=y]) vim +25 include/linux/limits.h 3c9d017cc283df Andy Shevchenko 2023-08-04 14 54d50897d544c8 Masahiro Yamada 2019-03-07 15 #define U8_MAX ((u8)~0U) 54d50897d544c8 Masahiro Yamada 2019-03-07 16 #define S8_MAX ((s8)(U8_MAX >> 1)) 54d50897d544c8 Masahiro Yamada 2019-03-07 17 #define S8_MIN ((s8)(-S8_MAX - 1)) 54d50897d544c8 Masahiro Yamada 2019-03-07 18 #define U16_MAX ((u16)~0U) 54d50897d544c8 Masahiro Yamada 2019-03-07 19 #define S16_MAX ((s16)(U16_MAX >> 1)) 54d50897d544c8 Masahiro Yamada 2019-03-07 20 #define S16_MIN ((s16)(-S16_MAX - 1)) 54d50897d544c8 Masahiro Yamada 2019-03-07 21 #define U32_MAX ((u32)~0U) 3f50f132d8400e John Fastabend 2020-03-30 22 #define U32_MIN ((u32)0) 54d50897d544c8 Masahiro Yamada 2019-03-07 23 #define S32_MAX ((s32)(U32_MAX >> 1)) 54d50897d544c8 Masahiro Yamada 2019-03-07 24 #define S32_MIN ((s32)(-S32_MAX - 1)) 54d50897d544c8 Masahiro Yamada 2019-03-07 @25 #define U64_MAX ((u64)~0ULL) 54d50897d544c8 Masahiro Yamada 2019-03-07 26 #define S64_MAX ((s64)(U64_MAX >> 1)) 54d50897d544c8 Masahiro Yamada 2019-03-07 27 #define S64_MIN ((s64)(-S64_MAX - 1)) 54d50897d544c8 Masahiro Yamada 2019-03-07 28 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki