* Fernando Lopez-Lezcano <[email protected]> wrote:
> Tons of these messages when I try out the skge network driver under
> 2.6.15-rt6 (instead of the sk98lin driver):
>
> network driver disabled interrupts: skge_xmit_frame+0x0/0x330 [skge]
>
> Any fixes I could try?
could you try the one below ontop of -rt8?
Ingo
Index: linux-rt.q/drivers/net/skge.c
===================================================================
--- linux-rt.q.orig/drivers/net/skge.c
+++ linux-rt.q/drivers/net/skge.c
@@ -2272,12 +2272,9 @@ static int skge_xmit_frame(struct sk_buf
if (!skb)
return NETDEV_TX_OK;
- local_irq_save(flags);
- if (!spin_trylock(&skge->tx_lock)) {
+ if (!spin_trylock_irqsave(&skge->tx_lock))
/* Collision - tell upper layer to requeue */
- local_irq_restore(flags);
return NETDEV_TX_LOCKED;
- }
if (unlikely(skge->tx_avail < skb_shinfo(skb)->nr_frags +1)) {
if (!netif_queue_stopped(dev)) {
-
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