diff --git a/fs/io-wq.c b/fs/io-wq.c index 3d7060ba547a..0ae9ecadf295 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -591,7 +591,7 @@ static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index) tsk->pf_io_worker = worker; worker->task = tsk; set_cpus_allowed_ptr(tsk, cpumask_of_node(wqe->node)); - tsk->flags |= PF_NOFREEZE | PF_NO_SETAFFINITY; + tsk->flags |= PF_NO_SETAFFINITY; raw_spin_lock_irq(&wqe->lock); hlist_nulls_add_head_rcu(&worker->nulls_node, &wqe->free_list); @@ -709,7 +709,6 @@ static int io_wq_manager(void *data) set_current_state(TASK_INTERRUPTIBLE); io_wq_check_workers(wq); schedule_timeout(HZ); - try_to_freeze(); if (fatal_signal_pending(current)) set_bit(IO_WQ_BIT_EXIT, &wq->state); } while (!test_bit(IO_WQ_BIT_EXIT, &wq->state)); diff --git a/fs/io_uring.c b/fs/io_uring.c index 62f998bf2ce8..14165e18020c 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -6733,7 +6733,6 @@ static int io_sq_thread(void *data) up_read(&sqd->rw_lock); schedule(); - try_to_freeze(); down_read(&sqd->rw_lock); list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) io_ring_clear_wakeup_flag(ctx); diff --git a/kernel/fork.c b/kernel/fork.c index d3171e8e88e5..72e444cd0ffe 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2436,6 +2436,7 @@ struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node) if (!IS_ERR(tsk)) { sigfillset(&tsk->blocked); sigdelsetmask(&tsk->blocked, sigmask(SIGKILL)); + tsk->flags |= PF_NOFREEZE; } return tsk; }