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Wed, 05 Mar 2025 01:10:32 -0800 (PST) Date: Wed, 5 Mar 2025 09:10:32 +0000 From: Wei Yang To: kernel test robot Cc: Wei Yang , akpm@linux-foundation.org, llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, willy@infradead.org, michel@lespinasse.org, linux-mm@kvack.org Subject: Re: [PATCH 3/7] lib/rbtree: add random seed Message-ID: <20250305091032.fecpecvvxravtjyp@master> Reply-To: Wei Yang References: <20250304011952.29182-4-richard.weiyang@gmail.com> <202503051009.iTp8hlJy-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202503051009.iTp8hlJy-lkp@intel.com> User-Agent: NeoMutt/20170113 (1.7.2) X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 49BE440014 X-Stat-Signature: r8bqex81m7pqfhzb8kr767prc8c1mpmd X-Rspam-User: X-HE-Tag: 1741165835-242040 X-HE-Meta: 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 yjNcEsvo 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000009, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Mar 05, 2025 at 11:05:13AM +0800, kernel test robot wrote: >Hi Wei, > >kernel test robot noticed the following build warnings: > >[auto build test WARNING on linus/master] >[also build test WARNING on v6.14-rc5 next-20250304] >[cannot apply to akpm-mm/mm-nonmm-unstable akpm-mm/mm-everything] >[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/Wei-Yang/lib-rbtree-enable-userland-test-suite-for-rbtree-related-data-structure/20250304-092345 >base: linus/master >patch link: https://lore.kernel.org/r/20250304011952.29182-4-richard.weiyang%40gmail.com >patch subject: [PATCH 3/7] lib/rbtree: add random seed >config: i386-buildonly-randconfig-004-20250305 (https://download.01.org/0day-ci/archive/20250305/202503051009.iTp8hlJy-lkp@intel.com/config) >compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) >reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250305/202503051009.iTp8hlJy-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/202503051009.iTp8hlJy-lkp@intel.com/ > >All warnings (new ones prefixed by >>): > >>> lib/rbtree_test.c:17:22: warning: implicit conversion from 'unsigned long long' to 'ulong' (aka 'unsigned long') changes value from 3141592653589793238 to 2721204694 [-Wconstant-conversion] > 17 | __param(ulong, seed, 3141592653589793238ULL, "Random seed"); > | ~~~~ ^~~~~~~~~~~~~~~~~~~~~~ > lib/rbtree_test.c:10:21: note: expanded from macro '__param' > 10 | static type name = init; \ > | ~~~~ ^~~~ > 1 warning generated. >-- >>> lib/interval_tree_test.c:22:22: warning: implicit conversion from 'unsigned long long' to 'ulong' (aka 'unsigned long') changes value from 3141592653589793238 to 2721204694 [-Wconstant-conversion] > 22 | __param(ulong, seed, 3141592653589793238ULL, "Random seed"); > | ~~~~ ^~~~~~~~~~~~~~~~~~~~~~ > lib/interval_tree_test.c:10:21: note: expanded from macro '__param' > 10 | static type name = init; \ > | ~~~~ ^~~~ > 1 warning generated. > > >vim +17 lib/rbtree_test.c > > 8 > 9 #define __param(type, name, init, msg) \ > 10 static type name = init; \ > 11 module_param(name, type, 0444); \ > 12 MODULE_PARM_DESC(name, msg); > 13 > 14 __param(int, nnodes, 100, "Number of nodes in the rb-tree"); > 15 __param(int, perf_loops, 1000, "Number of iterations modifying the rb-tree"); > 16 __param(int, check_loops, 100, "Number of iterations modifying and verifying the rb-tree"); > > 17 __param(ulong, seed, 3141592653589793238ULL, "Random seed"); > 18 Thanks, will fix it. > >-- >0-DAY CI Kernel Test Service >https://github.com/intel/lkp-tests/wiki -- Wei Yang Help you, Help me