tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git io_uring-worker.v2 head: 87bc511b420d365034e8b25dae8e8124ba802804 commit: 6f15c144db8df78ca868458e0c37834335ff88e7 [7/14] io-wq: fork worker threads from original task config: x86_64-randconfig-a003-20210215 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/com... git remote add block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git git fetch --no-tags block io_uring-worker.v2 git checkout 6f15c144db8df78ca868458e0c37834335ff88e7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): set_cpus_allowed_common(current, cpumask_of_node(wqe->node), 0); ^ fs/io-wq.c:541:2: note: did you mean 'set_cpus_allowed_ptr'? include/linux/sched.h:1683:19: note: 'set_cpus_allowed_ptr' declared here static inline int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask) ^ 1 error generated. vim +/set_cpus_allowed_common +541 fs/io-wq.c 524 525 static int task_thread(void *data, int index) 526 { 527 struct io_worker *worker = data; 528 struct io_wqe *wqe = worker->wqe; 529 struct io_wqe_acct *acct = &wqe->acct[index]; 530 struct io_wq *wq = wqe->wq; 531 char buf[TASK_COMM_LEN]; 532 533 sprintf(buf, "iou-wrk-%d", wq->task_pid); 534 set_task_comm(current, buf); 535 536 current->flags &= ~PF_KTHREAD; 537 current->pf_io_worker = worker; 538 worker->task = current; 539 540 raw_spin_lock_irq(&current->pi_lock); 542 current->flags |= PF_NO_SETAFFINITY; 543 raw_spin_unlock_irq(&current->pi_lock); 544 545 raw_spin_lock_irq(&wqe->lock); 546 hlist_nulls_add_head_rcu(&worker->nulls_node, &wqe->free_list); 547 list_add_tail_rcu(&worker->all_list, &wqe->all_list); 548 worker->flags |= IO_WORKER_F_FREE; 549 if (index == IO_WQ_ACCT_BOUND) 550 worker->flags |= IO_WORKER_F_BOUND; 551 if (!acct->nr_workers && (worker->flags & IO_WORKER_F_BOUND)) 552 worker->flags |= IO_WORKER_F_FIXED; 553 acct->nr_workers++; 554 raw_spin_unlock_irq(&wqe->lock); 555 556 if (index == IO_WQ_ACCT_UNBOUND) 557 atomic_inc(&wq->user->processes); 558 559 io_wqe_worker(data); 560 do_exit(0); 561 } 562 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org