tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 1123067dc719936562185c467f41f1f48591153e commit: 472ccc367ebf8b832dbcb7a89a33facf42b3bfeb [75/83] BACKPORT: io-wq: add support for bounded vs unbunded work config: i386-randconfig-m021-20210214 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; smatch warnings: fs/io-wq.c:320 __io_worker_busy() warn: inconsistent indenting vim +320 fs/io-wq.c 297 298 /* 299 * Worker will start processing some work. Move it to the busy list, if 300 * it's currently on the freelist 301 */ 302 static void __io_worker_busy(struct io_wqe *wqe, struct io_worker *worker, 303 struct io_wq_work *work) 304 __must_hold(wqe->lock) 305 { 306 bool worker_bound, work_bound; 307 308 if (worker->flags & IO_WORKER_F_FREE) { 309 worker->flags &= ~IO_WORKER_F_FREE; 310 hlist_nulls_del_init_rcu(&worker->nulls_node); 311 hlist_nulls_add_head_rcu(&worker->nulls_node, 312 &wqe->busy_list.head); 313 } 314 worker->cur_work = work; 315 316 /* 317 * If worker is moving from bound to unbound (or vice versa), then 318 * ensure we update the running accounting. 319 */ 321 work_bound = (work->flags & IO_WQ_WORK_UNBOUND) == 0; 322 if (worker_bound != work_bound) { 323 io_wqe_dec_running(wqe, worker); 324 if (work_bound) { 325 worker->flags |= IO_WORKER_F_BOUND; 326 wqe->acct[IO_WQ_ACCT_UNBOUND].nr_workers--; 327 wqe->acct[IO_WQ_ACCT_BOUND].nr_workers++; 328 atomic_dec(&wqe->wq->user->processes); 329 } else { 330 worker->flags &= ~IO_WORKER_F_BOUND; 331 wqe->acct[IO_WQ_ACCT_UNBOUND].nr_workers++; 332 wqe->acct[IO_WQ_ACCT_BOUND].nr_workers--; 333 atomic_inc(&wqe->wq->user->processes); 334 } 335 io_wqe_inc_running(wqe, worker); 336 } 337 } 338 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org