diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index fa7bd3b34f52..e261acf258b8 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -255,6 +255,7 @@ struct pool_workqueue {
 	int			refcnt;		/* L: reference count */
 	int			nr_in_flight[WORK_NR_COLORS];
 						/* L: nr of in_flight works */
+	bool			plugged;	/* L: execution suspended */
 
 	/*
 	 * nr_active management and WORK_STRUCT_INACTIVE:
@@ -1708,6 +1709,9 @@ static bool pwq_tryinc_nr_active(struct pool_workqueue *pwq, bool fill)
 		goto out;
 	}
 
+	if (unlikely(pwq->plugged))
+		return false;
+
 	/*
 	 * Unbound workqueue uses per-node shared nr_active $nna. If @pwq is
 	 * already waiting on $nna, pwq_dec_nr_active() will maintain the
@@ -1782,6 +1786,46 @@ static bool pwq_activate_first_inactive(struct pool_workqueue *pwq, bool fill)
 	}
 }
 
+/**
+ * unplug_oldest_pwq - restart an oldest plugged pool_workqueue
+ * @wq: workqueue_struct to be restarted
+ *
+ * pwq's are linked into wq->pwqs with the oldest first. For ordered
+ * workqueues, only the oldest pwq is unplugged, the others are plugged to
+ * suspend execution until the oldest one is drained. When this happens, the
+ * next oldest one (first plugged pwq in iteration) will be unplugged to
+ * restart work item execution to ensure proper work item ordering.
+ *
+ *    dfl_pwq --------------+     [P] - plugged
+ *                          |
+ *                          v
+ *    pwqs -> A -> B [P] -> C [P] (newest)
+ *            |    |        |
+ *            1    3        5
+ *            |    |        |
+ *            2    4        6
+ */
+static void unplug_oldest_pwq(struct workqueue_struct *wq)
+{
+	struct pool_workqueue *pwq;
+	unsigned long flags;
+
+	lockdep_assert_held(&wq->mutex);
+
+	pwq = list_first_entry_or_null(&wq->pwqs, struct pool_workqueue,
+				       pwqs_node);
+	if (WARN_ON_ONCE(!pwq))
+		return;
+
+	raw_spin_lock_irqsave(&pwq->pool->lock, flags);
+	if (pwq->plugged) {
+		pwq->plugged = false;
+		if (pwq_activate_first_inactive(pwq, true))
+			kick_pool(pwq->pool);
+	}
+	raw_spin_unlock_irqrestore(&pwq->pool->lock, flags);
+}
+
 /**
  * node_activate_pending_pwq - Activate a pending pwq on a wq_node_nr_active
  * @nna: wq_node_nr_active to activate a pending pwq for
@@ -4740,6 +4784,13 @@ static void pwq_release_workfn(struct kthread_work *work)
 		mutex_lock(&wq->mutex);
 		list_del_rcu(&pwq->pwqs_node);
 		is_last = list_empty(&wq->pwqs);
+
+		/*
+		 * For ordered workqueue with a plugged dfl_pwq, restart it now.
+		 */
+		if (!is_last && (wq->flags & __WQ_ORDERED))
+			unplug_oldest_pwq(wq);
+
 		mutex_unlock(&wq->mutex);
 	}
 
@@ -4966,6 +5017,15 @@ apply_wqattrs_prepare(struct workqueue_struct *wq,
 	cpumask_copy(new_attrs->__pod_cpumask, new_attrs->cpumask);
 	ctx->attrs = new_attrs;
 
+	/*
+	 * For initialized ordered workqueues, there is only one pwq (dfl_pwq).
+	 * Set the plugged flag of ctx->dfl_pwq to suspend execution of newly
+	 * queued work items until execution of older work items in the old
+	 * pwq's have completed.
+	 */
+	if (!list_empty(&wq->pwqs) && (wq->flags & __WQ_ORDERED))
+		ctx->dfl_pwq->plugged = true;
+
 	ctx->wq = wq;
 	return ctx;
 
@@ -5006,10 +5066,6 @@ static int apply_workqueue_attrs_locked(struct workqueue_struct *wq,
 	if (WARN_ON(!(wq->flags & WQ_UNBOUND)))
 		return -EINVAL;
 
-	/* creating multiple pwqs breaks ordering guarantee */
-	if (!list_empty(&wq->pwqs) && WARN_ON(wq->flags & __WQ_ORDERED))
-		return -EINVAL;
-
 	ctx = apply_wqattrs_prepare(wq, attrs, wq_unbound_cpumask);
 	if (IS_ERR(ctx))
 		return PTR_ERR(ctx);
@@ -6489,9 +6545,6 @@ static int workqueue_apply_unbound_cpumask(const cpumask_var_t unbound_cpumask)
 	list_for_each_entry(wq, &workqueues, list) {
 		if (!(wq->flags & WQ_UNBOUND) || (wq->flags & __WQ_DESTROYING))
 			continue;
-		/* creating multiple pwqs breaks ordering guarantee */
-		if (wq->flags & __WQ_ORDERED)
-			continue;
 
 		ctx = apply_wqattrs_prepare(wq, wq->unbound_attrs, unbound_cpumask);
 		if (IS_ERR(ctx)) {
@@ -7006,9 +7059,8 @@ int workqueue_sysfs_register(struct workqueue_struct *wq)
 	int ret;
 
 	/*
-	 * Adjusting max_active or creating new pwqs by applying
-	 * attributes breaks ordering guarantee.  Disallow exposing ordered
-	 * workqueues.
+	 * Adjusting max_active breaks ordering guarantee.  Disallow exposing
+	 * ordered workqueues.
 	 */
 	if (WARN_ON(wq->flags & __WQ_ORDERED))
 		return -EINVAL;
