Patch prevent splash rtl8152 - linux-6.0.5-rt

netpoll-rfc.patch

--- a/net/core/netpoll.c	2022-10-26 12:53:32.000000000 +0200
+++ b/net/core/netpoll.c	2022-12-14 16:27:07.362323956 +0100
@@ -102,7 +102,7 @@
 	struct netpoll_info *npinfo =
 		container_of(work, struct netpoll_info, tx_work.work);
 	struct sk_buff *skb;
-	unsigned long flags;
+//	unsigned long flags;
 
 	while ((skb = skb_dequeue(&npinfo->txq))) {
 		struct net_device *dev = skb->dev;
@@ -114,7 +114,7 @@
 			continue;
 		}
 
-		local_irq_save(flags);
+		local_bh_disable();//local_irq_save(flags);
 		/* check if skb->queue_mapping is still valid */
 		q_index = skb_get_queue_mapping(skb);
 		if (unlikely(q_index >= dev->real_num_tx_queues)) {
@@ -127,13 +127,13 @@
 		    !dev_xmit_complete(netpoll_start_xmit(skb, dev, txq))) {
 			skb_queue_head(&npinfo->txq, skb);
 			HARD_TX_UNLOCK(dev, txq);
-			local_irq_restore(flags);
+			local_bh_enable();///local_irq_restore(flags);
 
 			schedule_delayed_work(&npinfo->tx_work, HZ/10);
 			return;
 		}
 		HARD_TX_UNLOCK(dev, txq);
-		local_irq_restore(flags);
+		local_bh_enable();//local_irq_restore(flags);
 	}
 }
 
@@ -314,7 +314,7 @@
 	/* It is up to the caller to keep npinfo alive. */
 	struct netpoll_info *npinfo;
 
-	lockdep_assert_irqs_disabled();
+//	lockdep_assert_irqs_disabled();
 
 	dev = np->dev;
 	npinfo = rcu_dereference_bh(dev->npinfo);
@@ -350,9 +350,9 @@
 			udelay(USEC_PER_POLL);
 		}
 
-		WARN_ONCE(!irqs_disabled(),
-			"netpoll_send_skb_on_dev(): %s enabled interrupts in poll (%pS)\n",
-			dev->name, dev->netdev_ops->ndo_start_xmit);
+//		WARN_ONCE(!irqs_disabled(),
+//			"netpoll_send_skb_on_dev(): %s enabled interrupts in poll (%pS)\n",
+//			dev->name, dev->netdev_ops->ndo_start_xmit);
 
 	}
 
@@ -365,16 +365,16 @@
 
 netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
 {
-	unsigned long flags;
+	//unsigned long flags;
 	netdev_tx_t ret;
 
 	if (unlikely(!np)) {
 		dev_kfree_skb_irq(skb);
 		ret = NET_XMIT_DROP;
 	} else {
-		local_irq_save(flags);
+		local_bh_disable();//local_irq_save(flags);
 		ret = __netpoll_send_skb(np, skb);
-		local_irq_restore(flags);
+		local_bh_enable();//local_irq_restore(flags);
 	}
 	return ret;
 }