/* L: nr of in_flight works */
int nr_active; /* L: nr of active works */
int max_active; /* L: max active works */
- struct list_head delayed_works; /* L: delayed works */
+ struct list_head inactive_works; /* L: inactive works */
struct list_head pwqs_node; /* WR: node on wq->pwqs */
struct list_head mayday_node; /* MD: node on wq->maydays */
}
}
-static void pwq_activate_delayed_work(struct work_struct *work)
+static void pwq_activate_inactive_work(struct work_struct *work)
{
struct pool_workqueue *pwq = get_work_pwq(work);
if (list_empty(&pwq->pool->worklist))
pwq->pool->watchdog_ts = jiffies;
move_linked_works(work, &pwq->pool->worklist, NULL);
- __clear_bit(WORK_STRUCT_DELAYED_BIT, work_data_bits(work));
+ __clear_bit(WORK_STRUCT_INACTIVE_BIT, work_data_bits(work));
pwq->nr_active++;
}
-static void pwq_activate_first_delayed(struct pool_workqueue *pwq)
+static void pwq_activate_first_inactive(struct pool_workqueue *pwq)
{
- struct work_struct *work = list_first_entry(&pwq->delayed_works,
+ struct work_struct *work = list_first_entry(&pwq->inactive_works,
struct work_struct, entry);
- pwq_activate_delayed_work(work);
+ pwq_activate_inactive_work(work);
}
/**
pwq->nr_in_flight[color]--;
pwq->nr_active--;
- if (!list_empty(&pwq->delayed_works)) {
- /* one down, submit a delayed one */
+ if (!list_empty(&pwq->inactive_works)) {
+ /* one down, submit an inactive one */
if (pwq->nr_active < pwq->max_active)
- pwq_activate_first_delayed(pwq);
+ pwq_activate_first_inactive(pwq);
}
/* is flush in progress and are we at the flushing tip? */
debug_work_deactivate(work);
/*
- * A delayed work item cannot be grabbed directly because
+ * An inactive work item cannot be grabbed directly because
* it might have linked NO_COLOR work items which, if left
- * on the delayed_list, will confuse pwq->nr_active
+ * on the inactive_works list, will confuse pwq->nr_active
* management later on and cause stall. Make sure the work
* item is activated before grabbing.
*/
- if (*work_data_bits(work) & WORK_STRUCT_DELAYED)
- pwq_activate_delayed_work(work);
+ if (*work_data_bits(work) & WORK_STRUCT_INACTIVE)
+ pwq_activate_inactive_work(work);
list_del_init(&work->entry);
pwq_dec_nr_in_flight(pwq, get_work_color(work));
if (list_empty(worklist))
pwq->pool->watchdog_ts = jiffies;
} else {
- work_flags |= WORK_STRUCT_DELAYED;
- worklist = &pwq->delayed_works;
+ work_flags |= WORK_STRUCT_INACTIVE;
+ worklist = &pwq->inactive_works;
}
debug_work_activate(work);
/*
* The above execution of rescued work items could
* have created more to rescue through
- * pwq_activate_first_delayed() or chained
+ * pwq_activate_first_inactive() or chained
* queueing. Let's put @pwq back on mayday list so
* that such back-to-back work items, which may be
* being used to relieve memory pressure, don't
bool drained;
raw_spin_lock_irq(&pwq->pool->lock);
- drained = !pwq->nr_active && list_empty(&pwq->delayed_works);
+ drained = !pwq->nr_active && list_empty(&pwq->inactive_works);
raw_spin_unlock_irq(&pwq->pool->lock);
if (drained)
* @pwq: target pool_workqueue
*
* If @pwq isn't freezing, set @pwq->max_active to the associated
- * workqueue's saved_max_active and activate delayed work items
+ * workqueue's saved_max_active and activate inactive work items
* accordingly. If @pwq is freezing, clear @pwq->max_active to zero.
*/
static void pwq_adjust_max_active(struct pool_workqueue *pwq)
pwq->max_active = wq->saved_max_active;
- while (!list_empty(&pwq->delayed_works) &&
+ while (!list_empty(&pwq->inactive_works) &&
pwq->nr_active < pwq->max_active) {
- pwq_activate_first_delayed(pwq);
+ pwq_activate_first_inactive(pwq);
kick = true;
}
pwq->wq = wq;
pwq->flush_color = -1;
pwq->refcnt = 1;
- INIT_LIST_HEAD(&pwq->delayed_works);
+ INIT_LIST_HEAD(&pwq->inactive_works);
INIT_LIST_HEAD(&pwq->pwqs_node);
INIT_LIST_HEAD(&pwq->mayday_node);
INIT_WORK(&pwq->unbound_release_work, pwq_unbound_release_workfn);
if ((pwq != pwq->wq->dfl_pwq) && (pwq->refcnt > 1))
return true;
- if (pwq->nr_active || !list_empty(&pwq->delayed_works))
+ if (pwq->nr_active || !list_empty(&pwq->inactive_works))
return true;
return false;
else
pwq = unbound_pwq_by_node(wq, cpu_to_node(cpu));
- ret = !list_empty(&pwq->delayed_works);
+ ret = !list_empty(&pwq->inactive_works);
preempt_enable();
rcu_read_unlock();
pr_cont("\n");
}
- if (!list_empty(&pwq->delayed_works)) {
+ if (!list_empty(&pwq->inactive_works)) {
bool comma = false;
- pr_info(" delayed:");
- list_for_each_entry(work, &pwq->delayed_works, entry) {
+ pr_info(" inactive:");
+ list_for_each_entry(work, &pwq->inactive_works, entry) {
pr_cont_work(comma, work);
comma = !(*work_data_bits(work) & WORK_STRUCT_LINKED);
}
bool idle = true;
for_each_pwq(pwq, wq) {
- if (pwq->nr_active || !list_empty(&pwq->delayed_works)) {
+ if (pwq->nr_active || !list_empty(&pwq->inactive_works)) {
idle = false;
break;
}
for_each_pwq(pwq, wq) {
raw_spin_lock_irqsave(&pwq->pool->lock, flags);
- if (pwq->nr_active || !list_empty(&pwq->delayed_works))
+ if (pwq->nr_active || !list_empty(&pwq->inactive_works))
show_pwq(pwq);
raw_spin_unlock_irqrestore(&pwq->pool->lock, flags);
/*
* freeze_workqueues_begin - begin freezing workqueues
*
* Start freezing workqueues. After this function returns, all freezable
- * workqueues will queue new works to their delayed_works list instead of
+ * workqueues will queue new works to their inactive_works list instead of
* pool->worklist.
*
* CONTEXT:
projects / mirror_ubuntu-jammy-kernel.git / blobdiff