diff options
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 218f8c138808..c8083dd30016 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2057,11 +2057,11 @@ static int try_to_grab_pending(struct work_struct *work, u32 cflags, struct delayed_work *dwork = to_delayed_work(work); /* - * dwork->timer is irqsafe. If del_timer() fails, it's + * dwork->timer is irqsafe. If timer_delete() fails, it's * guaranteed that the timer is not queued anywhere and not * running on the local CPU. */ - if (likely(del_timer(&dwork->timer))) + if (likely(timer_delete(&dwork->timer))) return 1; } @@ -2180,7 +2180,7 @@ static void insert_work(struct pool_workqueue *pwq, struct work_struct *work, debug_work_activate(work); /* record the work call stack in order to print it in KASAN reports */ - kasan_record_aux_stack_noalloc(work); + kasan_record_aux_stack(work); /* we own @work, set data and link */ set_work_pwq(work, pwq, extra_flags); @@ -2254,8 +2254,10 @@ static void __queue_work(int cpu, struct workqueue_struct *wq, * queues a new work item to a wq after destroy_workqueue(wq). */ if (unlikely(wq->flags & (__WQ_DESTROYING | __WQ_DRAINING) && - WARN_ON_ONCE(!is_chained_work(wq)))) + WARN_ONCE(!is_chained_work(wq), "workqueue: cannot queue %ps on wq %s\n", + work->func, wq->name))) { return; + } rcu_read_lock(); retry: /* pwq which will be used unless @work is executing elsewhere */ @@ -3067,7 +3069,7 @@ restart: break; } - del_timer_sync(&pool->mayday_timer); + timer_delete_sync(&pool->mayday_timer); raw_spin_lock_irq(&pool->lock); /* * This is necessary even after a new worker was just successfully @@ -3239,7 +3241,7 @@ __acquires(&pool->lock) * point will only record its address. */ trace_workqueue_execute_end(work, worker->current_func); - pwq->stats[PWQ_STAT_COMPLETED]++; + lock_map_release(&lockdep_map); if (!bh_draining) lock_map_release(pwq->wq->lockdep_map); @@ -3270,6 +3272,8 @@ __acquires(&pool->lock) raw_spin_lock_irq(&pool->lock); + pwq->stats[PWQ_STAT_COMPLETED]++; + /* * In addition to %WQ_CPU_INTENSIVE, @worker may also have been marked * CPU intensive by wq_worker_tick() if @work hogged CPU longer than @@ -4279,7 +4283,7 @@ EXPORT_SYMBOL_GPL(flush_work); bool flush_delayed_work(struct delayed_work *dwork) { local_irq_disable(); - if (del_timer_sync(&dwork->timer)) + if (timer_delete_sync(&dwork->timer)) __queue_work(dwork->cpu, dwork->wq, &dwork->work); local_irq_enable(); return flush_work(&dwork->work); @@ -4982,9 +4986,9 @@ static void put_unbound_pool(struct worker_pool *pool) reap_dying_workers(&cull_list); /* shut down the timers */ - del_timer_sync(&pool->idle_timer); + timer_delete_sync(&pool->idle_timer); cancel_work_sync(&pool->idle_cull_work); - del_timer_sync(&pool->mayday_timer); + timer_delete_sync(&pool->mayday_timer); /* RCU protected to allow dereferences from get_work_pool() */ call_rcu(&pool->rcu, rcu_free_pool); @@ -7635,7 +7639,7 @@ notrace void wq_watchdog_touch(int cpu) static void wq_watchdog_set_thresh(unsigned long thresh) { wq_watchdog_thresh = 0; - del_timer_sync(&wq_watchdog_timer); + timer_delete_sync(&wq_watchdog_timer); if (thresh) { wq_watchdog_thresh = thresh; @@ -7752,7 +7756,8 @@ void __init workqueue_init_early(void) restrict_unbound_cpumask("workqueue.unbound_cpus", &wq_cmdline_cpumask); cpumask_copy(wq_requested_unbound_cpumask, wq_unbound_cpumask); - + cpumask_andnot(wq_isolated_cpumask, cpu_possible_mask, + housekeeping_cpumask(HK_TYPE_DOMAIN)); pwq_cache = KMEM_CACHE(pool_workqueue, SLAB_PANIC); unbound_wq_update_pwq_attrs_buf = alloc_workqueue_attrs(); @@ -7840,7 +7845,7 @@ static void __init wq_cpu_intensive_thresh_init(void) unsigned long thresh; unsigned long bogo; - pwq_release_worker = kthread_create_worker(0, "pool_workqueue_release"); + pwq_release_worker = kthread_run_worker(0, "pool_workqueue_release"); BUG_ON(IS_ERR(pwq_release_worker)); /* if the user set it to a specific value, keep it */ |