Hi Dave, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on xfs-linux/for-next] [also build test WARNING on linus/master v5.19-rc5 next-20220707] [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/Dave-Chinner/xfs-byte-base-grant-head-reservation-tracking/20220708-095642 base: https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git for-next config: parisc-randconfig-r014-20220707 (https://download.01.org/0day-ci/archive/20220708/202207081512.ZDQWNpvY-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 11.3.0 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/287b7d8ee5bd281f989fd89c40bd40d43244a3d7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Dave-Chinner/xfs-byte-base-grant-head-reservation-tracking/20220708-095642 git checkout 287b7d8ee5bd281f989fd89c40bd40d43244a3d7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/i2c/busses/ fs/xfs/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): fs/xfs/xfs_log.c: In function 'xlog_grant_head_wake': >> fs/xfs/xfs_log.c:237:33: warning: variable 'woken_task' set but not used [-Wunused-but-set-variable] 237 | bool woken_task = false; | ^~~~~~~~~~ vim +/woken_task +237 fs/xfs/xfs_log.c 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 228 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 229 STATIC bool e179840d74606ab Christoph Hellwig 2012-02-20 230 xlog_grant_head_wake( ad223e6030be017 Mark Tinguely 2012-06-14 231 struct xlog *log, e179840d74606ab Christoph Hellwig 2012-02-20 232 struct xlog_grant_head *head, 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 233 int *free_bytes) 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 234 { 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 235 struct xlog_ticket *tic; 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 236 int need_bytes; 7c107afb871a031 Dave Chinner 2019-09-05 @237 bool woken_task = false; 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 238 e179840d74606ab Christoph Hellwig 2012-02-20 239 list_for_each_entry(tic, &head->waiters, t_queue) { e179840d74606ab Christoph Hellwig 2012-02-20 240 need_bytes = xlog_ticket_reservation(log, head, tic); 287b7d8ee5bd281 Dave Chinner 2022-07-08 241 if (*free_bytes < need_bytes) 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 242 return false; 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 243 e179840d74606ab Christoph Hellwig 2012-02-20 244 *free_bytes -= need_bytes; e179840d74606ab Christoph Hellwig 2012-02-20 245 trace_xfs_log_grant_wake_up(log, tic); 14a7235fba4302a Christoph Hellwig 2012-02-20 246 wake_up_process(tic->t_task); 7c107afb871a031 Dave Chinner 2019-09-05 247 woken_task = true; 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 248 } 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 249 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 250 return true; 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 251 } 9f9c19ec1a59422 Christoph Hellwig 2011-11-28 252 -- 0-DAY CI Kernel Test Service https://01.org/lkp