On Wed, 31 May 2006 16:28:59 +0200
Arjan van de Ven <[email protected]> wrote:
> --- linux-2.6.17-rc5-mm1.5.orig/drivers/net/8390.c
> +++ linux-2.6.17-rc5-mm1.5/drivers/net/8390.c
> @@ -299,7 +299,7 @@ static int ei_start_xmit(struct sk_buff
>
> disable_irq_nosync(dev->irq);
>
> - spin_lock(&ei_local->page_lock);
> + spin_lock_irqsave(&ei_local->page_lock, flags);
Again, notabug - we did disable_irq().
I think lockdep needs to be taught about this idiom. Perhaps add a new
disable_irq_tell_lockdep() which assumes that we're in an
equivalent-to-local_irq_disable() state.
-
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