Hi Ed, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on jejb-scsi/for-next mkp-scsi/for-next linus/master v6.4-rc1 next-20230509] [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/Ed-Tsai/block-make-the-fair-sharing-of-tag-configurable/20230509-145439 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20230509065230.32552-2-ed.tsai%40mediatek.com patch subject: [PATCH 1/2] block: make the fair sharing of tag configurable config: openrisc-randconfig-r022-20230509 (https://download.01.org/0day-ci/archive/20230510/202305100557.gdIvlzRS-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/b1081024bc6d1cdaf5b39994b19040cd8e6099ec git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ed-Tsai/block-make-the-fair-sharing-of-tag-configurable/20230509-145439 git checkout b1081024bc6d1cdaf5b39994b19040cd8e6099ec # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202305100557.gdIvlzRS-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from block/blk-mq.c:12: block/blk-mq.c: In function 'blk_mq_init_allocated_queue': >> include/linux/blkdev.h:569:39: warning: left shift count >= width of type [-Wshift-count-overflow] 569 | (1UL << QUEUE_FLAG_FAIR_TAG_SHARING)) | ^~ block/blk-mq.c:4232:27: note: in expansion of macro 'QUEUE_FLAG_MQ_DEFAULT' 4232 | q->queue_flags |= QUEUE_FLAG_MQ_DEFAULT; | ^~~~~~~~~~~~~~~~~~~~~ vim +569 include/linux/blkdev.h 565 566 #define QUEUE_FLAG_MQ_DEFAULT ((1UL << QUEUE_FLAG_IO_STAT) | \ 567 (1UL << QUEUE_FLAG_SAME_COMP) | \ 568 (1UL << QUEUE_FLAG_NOWAIT) | \ > 569 (1UL << QUEUE_FLAG_FAIR_TAG_SHARING)) 570 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
