Hi, Thanks for the report! On Tue, Mar 01, 2022 at 01:57:33AM +0800, kernel test robot wrote: > Hi Ming, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on axboe-block/for-next] > [also build test WARNING on v5.17-rc6 next-20220225] > [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] > > url: https://github.com/0day-ci/linux/commits/Ming-Lei/blk-mq-update_nr_hw_queues-related-improvement-bugfix/20220228-170706 > base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next > config: i386-randconfig-a002-20220228 (https://download.01.org/0day-ci/archive/20220301/202203010133.JIpKpP2Z-lkp@xxxxxxxxx/config) > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) > 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/0day-ci/linux/commit/176e39bc0acb20f8fd869d170b429b7253b089c4 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Ming-Lei/blk-mq-update_nr_hw_queues-related-improvement-bugfix/20220228-170706 > git checkout 176e39bc0acb20f8fd869d170b429b7253b089c4 > # save the config file to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > In file included from block/blk-mq-debugfs-zoned.c:7: > >> block/blk-mq-debugfs.h:24:14: warning: declaration of 'struct blk_mq_hw_ctx' will not be visible outside of this function [-Wvisibility] > struct blk_mq_hw_ctx *hctx); The warning is nothing to do with this patchset. You can trigger that by just changing modify time of include/linux/blkdev.h. The following patch can fix the warning, and I will post one formal patch soon. diff --git a/block/blk-mq-debugfs.h b/block/blk-mq-debugfs.h index a68aa6041a10..37fe2716e96e 100644 --- a/block/blk-mq-debugfs.h +++ b/block/blk-mq-debugfs.h @@ -5,6 +5,7 @@ #ifdef CONFIG_BLK_DEBUG_FS #include <linux/seq_file.h> +#include <linux/blk-mq.h> struct blk_mq_debugfs_attr { const char *name; Thanks, Ming
