Re: 2.6.18-rc1-mm1 inconsistent lock state in netpoll_send_skb

From: Laurent Riffard
Date: Mon Jul 10 2006 - 15:04:14 EST



Le 10.07.2006 10:40, Arjan van de Ven a écrit :
> On Sun, 2006-07-09 at 23:37 +0200, Laurent Riffard wrote:
>> ei_start_xmit
>
> please try this patch
>
> ---
> drivers/net/8390.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> Index: linux-2.6.17-mm4/drivers/net/8390.c
> ===================================================================
> --- linux-2.6.17-mm4.orig/drivers/net/8390.c
> +++ linux-2.6.17-mm4/drivers/net/8390.c
> @@ -299,7 +299,7 @@ static int ei_start_xmit(struct sk_buff
> * Slow phase with lock held.
> */
>
> - disable_irq_nosync(dev->irq);
> + disable_irq_nosync_lockdep(dev->irq);
>
> spin_lock(&ei_local->page_lock);
>
> @@ -338,7 +338,7 @@ static int ei_start_xmit(struct sk_buff
> netif_stop_queue(dev);
> outb_p(ENISR_ALL, e8390_base + EN0_IMR);
> spin_unlock(&ei_local->page_lock);
> - enable_irq(dev->irq);
> + enable_irq_lockdep(dev->irq);
> ei_local->stat.tx_errors++;
> return 1;
> }
> @@ -379,7 +379,7 @@ static int ei_start_xmit(struct sk_buff
> outb_p(ENISR_ALL, e8390_base + EN0_IMR);
>
> spin_unlock(&ei_local->page_lock);
> - enable_irq(dev->irq);
> + enable_irq_lockdep(dev->irq);
>
> dev_kfree_skb (skb);
> ei_local->stat.tx_bytes += send_length;
> @@ -505,9 +505,9 @@ irqreturn_t ei_interrupt(int irq, void *
> #ifdef CONFIG_NET_POLL_CONTROLLER
> void ei_poll(struct net_device *dev)
> {
> - disable_irq(dev->irq);
> + disable_irq_lockdep(dev->irq);
> ei_interrupt(dev->irq, dev, NULL);
> - enable_irq(dev->irq);
> + enable_irq_lockdep(dev->irq);
> }
> #endif


Reversed (or previously applied) patch detected!

Wrong patch ? This one won't apply, it seems to be already
applied to 2.6.18-rc1-mm1.

--
laurent
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/