summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--kernel/workqueue.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 76559b63ee1f..51dc508ac35b 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -4710,7 +4710,7 @@ static int init_rescuer(struct workqueue_struct *wq)
*/
static void wq_adjust_max_active(struct workqueue_struct *wq)
{
- bool activated;
+ struct pool_workqueue *pwq;
lockdep_assert_held(&wq->mutex);
@@ -4730,26 +4730,19 @@ static void wq_adjust_max_active(struct workqueue_struct *wq)
*/
WRITE_ONCE(wq->max_active, wq->saved_max_active);
- /*
- * Round-robin through pwq's activating the first inactive work item
- * until max_active is filled.
- */
- do {
- struct pool_workqueue *pwq;
+ for_each_pwq(pwq, wq) {
+ unsigned long flags;
- activated = false;
- for_each_pwq(pwq, wq) {
- unsigned long flags;
+ /* this function can be called during early boot w/ irq disabled */
+ raw_spin_lock_irqsave(&pwq->pool->lock, flags);
- /* can be called during early boot w/ irq disabled */
- raw_spin_lock_irqsave(&pwq->pool->lock, flags);
- if (pwq_activate_first_inactive(pwq)) {
- activated = true;
- kick_pool(pwq->pool);
- }
- raw_spin_unlock_irqrestore(&pwq->pool->lock, flags);
- }
- } while (activated);
+ while (pwq_activate_first_inactive(pwq))
+ ;
+
+ kick_pool(pwq->pool);
+
+ raw_spin_unlock_irqrestore(&pwq->pool->lock, flags);
+ }
}
__printf(1, 4)